2014 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Realtek RTL28xxU DVB USB driver4 *5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>6 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>7 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>8 */9 10#include "rtl28xxu.h"11 12static int rtl28xxu_disable_rc;13module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);14MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");15DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);16 17static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)18{19 struct rtl28xxu_dev *dev = d->priv;20 int ret;21 unsigned int pipe;22 u8 requesttype;23 24 mutex_lock(&d->usb_mutex);25 26 if (req->size > sizeof(dev->buf)) {27 dev_err(&d->intf->dev, "too large message %u\n", req->size);28 ret = -EINVAL;29 goto err_mutex_unlock;30 }31 32 if (req->index & CMD_WR_FLAG) {33 /* write */34 memcpy(dev->buf, req->data, req->size);35 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);36 pipe = usb_sndctrlpipe(d->udev, 0);37 } else {38 /* read */39 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);40 41 /*42 * Zero-length transfers must use usb_sndctrlpipe() and43 * rtl28xxu_identify_state() uses a zero-length i2c read44 * command to determine the chip type.45 */46 if (req->size)47 pipe = usb_rcvctrlpipe(d->udev, 0);48 else49 pipe = usb_sndctrlpipe(d->udev, 0);50 }51 52 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,53 req->index, dev->buf, req->size, 1000);54 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,55 req->index, dev->buf, req->size);56 if (ret < 0)57 goto err_mutex_unlock;58 59 /* read request, copy returned data to return buf */60 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))61 memcpy(req->data, dev->buf, req->size);62 63 mutex_unlock(&d->usb_mutex);64 65 return 0;66err_mutex_unlock:67 mutex_unlock(&d->usb_mutex);68 dev_dbg(&d->intf->dev, "failed=%d\n", ret);69 return ret;70}71 72static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)73{74 struct rtl28xxu_req req;75 76 if (reg < 0x3000)77 req.index = CMD_USB_WR;78 else if (reg < 0x4000)79 req.index = CMD_SYS_WR;80 else81 req.index = CMD_IR_WR;82 83 req.value = reg;84 req.size = len;85 req.data = val;86 87 return rtl28xxu_ctrl_msg(d, &req);88}89 90static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)91{92 struct rtl28xxu_req req;93 94 if (reg < 0x3000)95 req.index = CMD_USB_RD;96 else if (reg < 0x4000)97 req.index = CMD_SYS_RD;98 else99 req.index = CMD_IR_RD;100 101 req.value = reg;102 req.size = len;103 req.data = val;104 105 return rtl28xxu_ctrl_msg(d, &req);106}107 108static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)109{110 return rtl28xxu_wr_regs(d, reg, &val, 1);111}112 113static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)114{115 return rtl28xxu_rd_regs(d, reg, val, 1);116}117 118static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,119 u8 mask)120{121 int ret;122 u8 tmp;123 124 /* no need for read if whole reg is written */125 if (mask != 0xff) {126 ret = rtl28xxu_rd_reg(d, reg, &tmp);127 if (ret)128 return ret;129 130 val &= mask;131 tmp &= ~mask;132 val |= tmp;133 }134 135 return rtl28xxu_wr_reg(d, reg, val);136}137 138/* I2C */139static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],140 int num)141{142 int ret;143 struct dvb_usb_device *d = i2c_get_adapdata(adap);144 struct rtl28xxu_dev *dev = d->priv;145 struct rtl28xxu_req req;146 147 /*148 * It is not known which are real I2C bus xfer limits, but testing149 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.150 * TODO: find out RTL2832U lens151 */152 153 /*154 * I2C adapter logic looks rather complicated due to fact it handles155 * three different access methods. Those methods are;156 * 1) integrated demod access157 * 2) old I2C access158 * 3) new I2C access159 *160 * Used method is selected in order 1, 2, 3. Method 3 can handle all161 * requests but there is two reasons why not use it always;162 * 1) It is most expensive, usually two USB messages are needed163 * 2) At least RTL2831U does not support it164 *165 * Method 3 is needed in case of I2C write+read (typical register read)166 * where write is more than one byte.167 */168 169 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)170 return -EAGAIN;171 172 if (num == 2 && !(msg[0].flags & I2C_M_RD) &&173 (msg[1].flags & I2C_M_RD)) {174 if (msg[0].len > 24 || msg[1].len > 24) {175 /* TODO: check msg[0].len max */176 ret = -EOPNOTSUPP;177 goto err_mutex_unlock;178 } else if (msg[0].addr == 0x10) {179 if (msg[0].len < 1 || msg[1].len < 1) {180 ret = -EOPNOTSUPP;181 goto err_mutex_unlock;182 }183 /* method 1 - integrated demod */184 if (msg[0].buf[0] == 0x00) {185 /* return demod page from driver cache */186 msg[1].buf[0] = dev->page;187 ret = 0;188 } else {189 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);190 req.index = CMD_DEMOD_RD | dev->page;191 req.size = msg[1].len;192 req.data = &msg[1].buf[0];193 ret = rtl28xxu_ctrl_msg(d, &req);194 }195 } else if (msg[0].len < 2) {196 if (msg[0].len < 1) {197 ret = -EOPNOTSUPP;198 goto err_mutex_unlock;199 }200 /* method 2 - old I2C */201 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);202 req.index = CMD_I2C_RD;203 req.size = msg[1].len;204 req.data = &msg[1].buf[0];205 ret = rtl28xxu_ctrl_msg(d, &req);206 } else {207 /* method 3 - new I2C */208 req.value = (msg[0].addr << 1);209 req.index = CMD_I2C_DA_WR;210 req.size = msg[0].len;211 req.data = msg[0].buf;212 ret = rtl28xxu_ctrl_msg(d, &req);213 if (ret)214 goto err_mutex_unlock;215 216 req.value = (msg[0].addr << 1);217 req.index = CMD_I2C_DA_RD;218 req.size = msg[1].len;219 req.data = msg[1].buf;220 ret = rtl28xxu_ctrl_msg(d, &req);221 }222 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {223 if (msg[0].len > 22) {224 /* TODO: check msg[0].len max */225 ret = -EOPNOTSUPP;226 goto err_mutex_unlock;227 } else if (msg[0].addr == 0x10) {228 if (msg[0].len < 1) {229 ret = -EOPNOTSUPP;230 goto err_mutex_unlock;231 }232 /* method 1 - integrated demod */233 if (msg[0].buf[0] == 0x00) {234 if (msg[0].len < 2) {235 ret = -EOPNOTSUPP;236 goto err_mutex_unlock;237 }238 /* save demod page for later demod access */239 dev->page = msg[0].buf[1];240 ret = 0;241 } else {242 req.value = (msg[0].buf[0] << 8) |243 (msg[0].addr << 1);244 req.index = CMD_DEMOD_WR | dev->page;245 req.size = msg[0].len-1;246 req.data = &msg[0].buf[1];247 ret = rtl28xxu_ctrl_msg(d, &req);248 }249 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) {250 if (msg[0].len < 1) {251 ret = -EOPNOTSUPP;252 goto err_mutex_unlock;253 }254 /* method 2 - old I2C */255 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);256 req.index = CMD_I2C_WR;257 req.size = msg[0].len-1;258 req.data = &msg[0].buf[1];259 ret = rtl28xxu_ctrl_msg(d, &req);260 } else {261 /* method 3 - new I2C */262 req.value = (msg[0].addr << 1);263 req.index = CMD_I2C_DA_WR;264 req.size = msg[0].len;265 req.data = msg[0].buf;266 ret = rtl28xxu_ctrl_msg(d, &req);267 }268 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {269 req.value = (msg[0].addr << 1);270 req.index = CMD_I2C_DA_RD;271 req.size = msg[0].len;272 req.data = msg[0].buf;273 ret = rtl28xxu_ctrl_msg(d, &req);274 } else {275 ret = -EOPNOTSUPP;276 }277 278 /* Retry failed I2C messages */279 if (ret == -EPIPE)280 ret = -EAGAIN;281 282err_mutex_unlock:283 mutex_unlock(&d->i2c_mutex);284 285 return ret ? ret : num;286}287 288static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)289{290 return I2C_FUNC_I2C;291}292 293static struct i2c_algorithm rtl28xxu_i2c_algo = {294 .master_xfer = rtl28xxu_i2c_xfer,295 .functionality = rtl28xxu_i2c_func,296};297 298static int rtl2831u_read_config(struct dvb_usb_device *d)299{300 struct rtl28xxu_dev *dev = d_to_priv(d);301 int ret;302 u8 buf[1];303 /* open RTL2831U/RTL2830 I2C gate */304 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};305 /* tuner probes */306 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};307 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};308 309 dev_dbg(&d->intf->dev, "\n");310 311 /*312 * RTL2831U GPIOs313 * =========================================================314 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)315 * GPIO2 | LED | 0 off | 1 on |316 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060317 */318 319 /* GPIO direction */320 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);321 if (ret)322 goto err;323 324 /* enable as output GPIO0, GPIO2, GPIO4 */325 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);326 if (ret)327 goto err;328 329 /*330 * Probe used tuner. We need to know used tuner before demod attach331 * since there is some demod params needed to set according to tuner.332 */333 334 /* demod needs some time to wake up */335 msleep(20);336 337 dev->tuner_name = "NONE";338 339 /* open demod I2C gate */340 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);341 if (ret)342 goto err;343 344 /* check QT1010 ID(?) register; reg=0f val=2c */345 ret = rtl28xxu_ctrl_msg(d, &req_qt1010);346 if (ret == 0 && buf[0] == 0x2c) {347 dev->tuner = TUNER_RTL2830_QT1010;348 dev->tuner_name = "QT1010";349 goto found;350 }351 352 /* open demod I2C gate */353 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);354 if (ret)355 goto err;356 357 /* check MT2060 ID register; reg=00 val=63 */358 ret = rtl28xxu_ctrl_msg(d, &req_mt2060);359 if (ret == 0 && buf[0] == 0x63) {360 dev->tuner = TUNER_RTL2830_MT2060;361 dev->tuner_name = "MT2060";362 goto found;363 }364 365 /* assume MXL5005S */366 dev->tuner = TUNER_RTL2830_MXL5005S;367 dev->tuner_name = "MXL5005S";368 goto found;369 370found:371 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);372 373 return 0;374err:375 dev_dbg(&d->intf->dev, "failed=%d\n", ret);376 return ret;377}378 379static int rtl2832u_read_config(struct dvb_usb_device *d)380{381 struct rtl28xxu_dev *dev = d_to_priv(d);382 int ret;383 u8 buf[2];384 /* open RTL2832U/RTL2832 I2C gate */385 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};386 /* close RTL2832U/RTL2832 I2C gate */387 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};388 /* tuner probes */389 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};390 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};391 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};392 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};393 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};394 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};395 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};396 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};397 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};398 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};399 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};400 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};401 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};402 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};403 struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};404 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};405 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};406 407 dev_dbg(&d->intf->dev, "\n");408 409 /* enable GPIO3 and GPIO6 as output */410 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);411 if (ret)412 goto err;413 414 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);415 if (ret)416 goto err;417 418 /*419 * Probe used tuner. We need to know used tuner before demod attach420 * since there is some demod params needed to set according to tuner.421 */422 423 /* open demod I2C gate */424 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);425 if (ret)426 goto err;427 428 dev->tuner_name = "NONE";429 430 /* check FC0012 ID register; reg=00 val=a1 */431 ret = rtl28xxu_ctrl_msg(d, &req_fc0012);432 if (ret == 0 && buf[0] == 0xa1) {433 dev->tuner = TUNER_RTL2832_FC0012;434 dev->tuner_name = "FC0012";435 goto tuner_found;436 }437 438 /* check FC0013 ID register; reg=00 val=a3 */439 ret = rtl28xxu_ctrl_msg(d, &req_fc0013);440 if (ret == 0 && buf[0] == 0xa3) {441 dev->tuner = TUNER_RTL2832_FC0013;442 dev->tuner_name = "FC0013";443 goto tuner_found;444 }445 446 /* check MT2266 ID register; reg=00 val=85 */447 ret = rtl28xxu_ctrl_msg(d, &req_mt2266);448 if (ret == 0 && buf[0] == 0x85) {449 dev->tuner = TUNER_RTL2832_MT2266;450 dev->tuner_name = "MT2266";451 goto tuner_found;452 }453 454 /* check FC2580 ID register; reg=01 val=56 */455 ret = rtl28xxu_ctrl_msg(d, &req_fc2580);456 if (ret == 0 && buf[0] == 0x56) {457 dev->tuner = TUNER_RTL2832_FC2580;458 dev->tuner_name = "FC2580";459 goto tuner_found;460 }461 462 /* check MT2063 ID register; reg=00 val=9e || 9c */463 ret = rtl28xxu_ctrl_msg(d, &req_mt2063);464 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {465 dev->tuner = TUNER_RTL2832_MT2063;466 dev->tuner_name = "MT2063";467 goto tuner_found;468 }469 470 /* check MAX3543 ID register; reg=00 val=38 */471 ret = rtl28xxu_ctrl_msg(d, &req_max3543);472 if (ret == 0 && buf[0] == 0x38) {473 dev->tuner = TUNER_RTL2832_MAX3543;474 dev->tuner_name = "MAX3543";475 goto tuner_found;476 }477 478 /* check TUA9001 ID register; reg=7e val=2328 */479 ret = rtl28xxu_ctrl_msg(d, &req_tua9001);480 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {481 dev->tuner = TUNER_RTL2832_TUA9001;482 dev->tuner_name = "TUA9001";483 goto tuner_found;484 }485 486 /* check MXL5007R ID register; reg=d9 val=14 */487 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);488 if (ret == 0 && buf[0] == 0x14) {489 dev->tuner = TUNER_RTL2832_MXL5007T;490 dev->tuner_name = "MXL5007T";491 goto tuner_found;492 }493 494 /* check E4000 ID register; reg=02 val=40 */495 ret = rtl28xxu_ctrl_msg(d, &req_e4000);496 if (ret == 0 && buf[0] == 0x40) {497 dev->tuner = TUNER_RTL2832_E4000;498 dev->tuner_name = "E4000";499 goto tuner_found;500 }501 502 /* check TDA18272 ID register; reg=00 val=c760 */503 ret = rtl28xxu_ctrl_msg(d, &req_tda18272);504 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {505 dev->tuner = TUNER_RTL2832_TDA18272;506 dev->tuner_name = "TDA18272";507 goto tuner_found;508 }509 510 /* check R820T ID register; reg=00 val=69 */511 ret = rtl28xxu_ctrl_msg(d, &req_r820t);512 if (ret == 0 && buf[0] == 0x69) {513 dev->tuner = TUNER_RTL2832_R820T;514 dev->tuner_name = "R820T";515 goto tuner_found;516 }517 518 /* check R828D ID register; reg=00 val=69 */519 ret = rtl28xxu_ctrl_msg(d, &req_r828d);520 if (ret == 0 && buf[0] == 0x69) {521 dev->tuner = TUNER_RTL2832_R828D;522 dev->tuner_name = "R828D";523 goto tuner_found;524 }525 526 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */527 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);528 if (ret)529 goto err;530 531 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);532 if (ret)533 goto err;534 535 msleep(50);536 537 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);538 if (ret)539 goto err;540 541 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);542 if (ret)543 goto err;544 545 msleep(50);546 547 /* check Si2157 ID register; reg=c0 val=80 */548 ret = rtl28xxu_ctrl_msg(d, &req_si2157);549 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {550 dev->tuner = TUNER_RTL2832_SI2157;551 dev->tuner_name = "SI2157";552 goto tuner_found;553 }554 555tuner_found:556 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);557 558 /* probe slave demod */559 if (dev->tuner == TUNER_RTL2832_R828D) {560 /* power off slave demod on GPIO0 to reset CXD2837ER */561 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01);562 if (ret)563 goto err;564 565 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01);566 if (ret)567 goto err;568 569 msleep(50);570 571 /* power on slave demod on GPIO0 */572 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);573 if (ret)574 goto err;575 576 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);577 if (ret)578 goto err;579 580 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);581 if (ret)582 goto err;583 584 /* slave demod needs some time to wake up */585 msleep(20);586 587 /* check slave answers */588 ret = rtl28xxu_ctrl_msg(d, &req_mn88472);589 if (ret == 0 && buf[0] == 0x02) {590 dev_dbg(&d->intf->dev, "MN88472 found\n");591 dev->slave_demod = SLAVE_DEMOD_MN88472;592 goto demod_found;593 }594 595 ret = rtl28xxu_ctrl_msg(d, &req_mn88473);596 if (ret == 0 && buf[0] == 0x03) {597 dev_dbg(&d->intf->dev, "MN88473 found\n");598 dev->slave_demod = SLAVE_DEMOD_MN88473;599 goto demod_found;600 }601 602 ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er);603 if (ret == 0 && buf[0] == 0xb1) {604 dev_dbg(&d->intf->dev, "CXD2837ER found\n");605 dev->slave_demod = SLAVE_DEMOD_CXD2837ER;606 goto demod_found;607 }608 }609 if (dev->tuner == TUNER_RTL2832_SI2157) {610 /* check Si2168 ID register; reg=c8 val=80 */611 ret = rtl28xxu_ctrl_msg(d, &req_si2168);612 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {613 dev_dbg(&d->intf->dev, "Si2168 found\n");614 dev->slave_demod = SLAVE_DEMOD_SI2168;615 goto demod_found;616 }617 }618 619demod_found:620 /* close demod I2C gate */621 ret = rtl28xxu_ctrl_msg(d, &req_gate_close);622 if (ret < 0)623 goto err;624 625 return 0;626err:627 dev_dbg(&d->intf->dev, "failed=%d\n", ret);628 return ret;629}630 631static int rtl28xxu_read_config(struct dvb_usb_device *d)632{633 struct rtl28xxu_dev *dev = d_to_priv(d);634 635 if (dev->chip_id == CHIP_ID_RTL2831U)636 return rtl2831u_read_config(d);637 else638 return rtl2832u_read_config(d);639}640 641static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)642{643 struct rtl28xxu_dev *dev = d_to_priv(d);644 int ret;645 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};646 647 dev_dbg(&d->intf->dev, "\n");648 649 /*650 * Detect chip type using I2C command that is not supported651 * by old RTL2831U.652 */653 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);654 if (ret == -EPIPE) {655 dev->chip_id = CHIP_ID_RTL2831U;656 } else if (ret == 0) {657 dev->chip_id = CHIP_ID_RTL2832U;658 } else {659 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);660 goto err;661 }662 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);663 664 /* Retry failed I2C messages */665 d->i2c_adap.retries = 3;666 d->i2c_adap.timeout = msecs_to_jiffies(10);667 668 return WARM;669err:670 dev_dbg(&d->intf->dev, "failed=%d\n", ret);671 return ret;672}673 674static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {675 .clk = 28800000,676 .spec_inv = 1,677 .vtop = 0x20,678 .krf = 0x04,679 .agc_targ_val = 0x2d,680 681};682 683static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {684 .clk = 28800000,685 .spec_inv = 1,686 .vtop = 0x20,687 .krf = 0x04,688 .agc_targ_val = 0x2d,689};690 691static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {692 .clk = 28800000,693 .spec_inv = 0,694 .vtop = 0x3f,695 .krf = 0x04,696 .agc_targ_val = 0x3e,697};698 699static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)700{701 struct dvb_usb_device *d = adap_to_d(adap);702 struct rtl28xxu_dev *dev = d_to_priv(d);703 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;704 struct i2c_board_info board_info;705 struct i2c_client *client;706 int ret;707 708 dev_dbg(&d->intf->dev, "\n");709 710 switch (dev->tuner) {711 case TUNER_RTL2830_QT1010:712 *pdata = rtl2830_qt1010_platform_data;713 break;714 case TUNER_RTL2830_MT2060:715 *pdata = rtl2830_mt2060_platform_data;716 break;717 case TUNER_RTL2830_MXL5005S:718 *pdata = rtl2830_mxl5005s_platform_data;719 break;720 default:721 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);722 ret = -ENODEV;723 goto err;724 }725 726 /* attach demodulator */727 memset(&board_info, 0, sizeof(board_info));728 strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE);729 board_info.addr = 0x10;730 board_info.platform_data = pdata;731 request_module("%s", board_info.type);732 client = i2c_new_client_device(&d->i2c_adap, &board_info);733 if (!i2c_client_has_driver(client)) {734 ret = -ENODEV;735 goto err;736 }737 738 if (!try_module_get(client->dev.driver->owner)) {739 i2c_unregister_device(client);740 ret = -ENODEV;741 goto err;742 }743 744 adap->fe[0] = pdata->get_dvb_frontend(client);745 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);746 747 dev->i2c_client_demod = client;748 749 return 0;750err:751 dev_dbg(&d->intf->dev, "failed=%d\n", ret);752 return ret;753}754 755static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {756 .clk = 28800000,757 .tuner = TUNER_RTL2832_FC2580,758};759 760static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {761 .clk = 28800000,762 .tuner = TUNER_RTL2832_FC0012763};764 765static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {766 .clk = 28800000,767 .tuner = TUNER_RTL2832_FC0013768};769 770static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {771 .clk = 28800000,772 .tuner = TUNER_RTL2832_TUA9001,773};774 775static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {776 .clk = 28800000,777 .tuner = TUNER_RTL2832_E4000,778};779 780static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {781 .clk = 28800000,782 .tuner = TUNER_RTL2832_R820T,783};784 785static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {786 .clk = 28800000,787 .tuner = TUNER_RTL2832_SI2157,788};789 790static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,791 int cmd, int arg)792{793 int ret;794 u8 val;795 796 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);797 798 switch (cmd) {799 case FC_FE_CALLBACK_VHF_ENABLE:800 /* set output values */801 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);802 if (ret)803 goto err;804 805 if (arg)806 val &= 0xbf; /* set GPIO6 low */807 else808 val |= 0x40; /* set GPIO6 high */809 810 811 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);812 if (ret)813 goto err;814 break;815 default:816 ret = -EINVAL;817 goto err;818 }819 return 0;820err:821 dev_dbg(&d->intf->dev, "failed=%d\n", ret);822 return ret;823}824 825static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,826 int cmd, int arg)827{828 int ret;829 u8 val;830 831 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);832 833 /*834 * CEN always enabled by hardware wiring835 * RESETN GPIO4836 * RXEN GPIO1837 */838 839 switch (cmd) {840 case TUA9001_CMD_RESETN:841 if (arg)842 val = (1 << 4);843 else844 val = (0 << 4);845 846 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);847 if (ret)848 goto err;849 break;850 case TUA9001_CMD_RXEN:851 if (arg)852 val = (1 << 1);853 else854 val = (0 << 1);855 856 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);857 if (ret)858 goto err;859 break;860 }861 862 return 0;863err:864 dev_dbg(&d->intf->dev, "failed=%d\n", ret);865 return ret;866}867 868static int rtl2832u_frontend_callback(void *adapter_priv, int component,869 int cmd, int arg)870{871 struct i2c_adapter *adapter = adapter_priv;872 struct device *parent = adapter->dev.parent;873 struct i2c_adapter *parent_adapter;874 struct dvb_usb_device *d;875 struct rtl28xxu_dev *dev;876 877 /*878 * All tuners are connected to demod muxed I2C adapter. We have to879 * resolve its parent adapter in order to get handle for this driver880 * private data. That is a bit hackish solution, GPIO or direct driver881 * callback would be better...882 */883 if (parent != NULL && parent->type == &i2c_adapter_type)884 parent_adapter = to_i2c_adapter(parent);885 else886 return -EINVAL;887 888 d = i2c_get_adapdata(parent_adapter);889 dev = d->priv;890 891 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",892 component, cmd, arg);893 894 switch (component) {895 case DVB_FRONTEND_COMPONENT_TUNER:896 switch (dev->tuner) {897 case TUNER_RTL2832_FC0012:898 return rtl2832u_fc0012_tuner_callback(d, cmd, arg);899 case TUNER_RTL2832_TUA9001:900 return rtl2832u_tua9001_tuner_callback(d, cmd, arg);901 }902 }903 904 return 0;905}906 907static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)908{909 struct dvb_usb_device *d = adap_to_d(adap);910 struct rtl28xxu_dev *dev = d_to_priv(d);911 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;912 struct i2c_board_info board_info;913 struct i2c_client *client;914 int ret;915 916 dev_dbg(&d->intf->dev, "\n");917 918 switch (dev->tuner) {919 case TUNER_RTL2832_FC0012:920 *pdata = rtl2832_fc0012_platform_data;921 break;922 case TUNER_RTL2832_FC0013:923 *pdata = rtl2832_fc0013_platform_data;924 break;925 case TUNER_RTL2832_FC2580:926 *pdata = rtl2832_fc2580_platform_data;927 break;928 case TUNER_RTL2832_TUA9001:929 *pdata = rtl2832_tua9001_platform_data;930 break;931 case TUNER_RTL2832_E4000:932 *pdata = rtl2832_e4000_platform_data;933 break;934 case TUNER_RTL2832_R820T:935 case TUNER_RTL2832_R828D:936 *pdata = rtl2832_r820t_platform_data;937 break;938 case TUNER_RTL2832_SI2157:939 *pdata = rtl2832_si2157_platform_data;940 break;941 default:942 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);943 ret = -ENODEV;944 goto err;945 }946 947 /* attach demodulator */948 memset(&board_info, 0, sizeof(board_info));949 strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE);950 board_info.addr = 0x10;951 board_info.platform_data = pdata;952 request_module("%s", board_info.type);953 client = i2c_new_client_device(&d->i2c_adap, &board_info);954 if (!i2c_client_has_driver(client)) {955 ret = -ENODEV;956 goto err;957 }958 959 if (!try_module_get(client->dev.driver->owner)) {960 i2c_unregister_device(client);961 ret = -ENODEV;962 goto err;963 }964 965 adap->fe[0] = pdata->get_dvb_frontend(client);966 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);967 968 dev->i2c_client_demod = client;969 970 /* set fe callback */971 adap->fe[0]->callback = rtl2832u_frontend_callback;972 973 if (dev->slave_demod) {974 struct i2c_board_info info = {};975 976 /* attach slave demodulator */977 if (dev->slave_demod == SLAVE_DEMOD_MN88472) {978 struct mn88472_config mn88472_config = {};979 980 mn88472_config.fe = &adap->fe[1];981 mn88472_config.i2c_wr_max = 22;982 strscpy(info.type, "mn88472", I2C_NAME_SIZE);983 mn88472_config.xtal = 20500000;984 mn88472_config.ts_mode = SERIAL_TS_MODE;985 mn88472_config.ts_clock = VARIABLE_TS_CLOCK;986 info.addr = 0x18;987 info.platform_data = &mn88472_config;988 request_module(info.type);989 client = i2c_new_client_device(&d->i2c_adap, &info);990 if (!i2c_client_has_driver(client))991 goto err_slave_demod_failed;992 993 if (!try_module_get(client->dev.driver->owner)) {994 i2c_unregister_device(client);995 goto err_slave_demod_failed;996 }997 998 dev->i2c_client_slave_demod = client;999 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {1000 struct mn88473_config mn88473_config = {};1001 1002 mn88473_config.fe = &adap->fe[1];1003 mn88473_config.i2c_wr_max = 22;1004 strscpy(info.type, "mn88473", I2C_NAME_SIZE);1005 info.addr = 0x18;1006 info.platform_data = &mn88473_config;1007 request_module(info.type);1008 client = i2c_new_client_device(&d->i2c_adap, &info);1009 if (!i2c_client_has_driver(client))1010 goto err_slave_demod_failed;1011 1012 if (!try_module_get(client->dev.driver->owner)) {1013 i2c_unregister_device(client);1014 goto err_slave_demod_failed;1015 }1016 1017 dev->i2c_client_slave_demod = client;1018 } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) {1019 struct cxd2841er_config cxd2837er_config = {};1020 1021 cxd2837er_config.i2c_addr = 0xd8;1022 cxd2837er_config.xtal = SONY_XTAL_20500;1023 cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ |1024 CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS |1025 CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL);1026 adap->fe[1] = dvb_attach(cxd2841er_attach_t_c,1027 &cxd2837er_config,1028 &d->i2c_adap);1029 if (!adap->fe[1])1030 goto err_slave_demod_failed;1031 adap->fe[1]->id = 1;1032 dev->i2c_client_slave_demod = NULL;1033 } else {1034 struct si2168_config si2168_config = {};1035 struct i2c_adapter *adapter;1036 1037 si2168_config.i2c_adapter = &adapter;1038 si2168_config.fe = &adap->fe[1];1039 si2168_config.ts_mode = SI2168_TS_SERIAL;1040 si2168_config.ts_clock_inv = false;1041 si2168_config.ts_clock_gapped = true;1042 strscpy(info.type, "si2168", I2C_NAME_SIZE);1043 info.addr = 0x64;1044 info.platform_data = &si2168_config;1045 request_module(info.type);1046 client = i2c_new_client_device(&d->i2c_adap, &info);1047 if (!i2c_client_has_driver(client))1048 goto err_slave_demod_failed;1049 1050 if (!try_module_get(client->dev.driver->owner)) {1051 i2c_unregister_device(client);1052 goto err_slave_demod_failed;1053 }1054 1055 dev->i2c_client_slave_demod = client;1056 1057 /* for Si2168 devices use only new I2C write method */1058 dev->new_i2c_write = true;1059 }1060 }1061 return 0;1062 1063err:1064 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1065 return ret;1066 1067err_slave_demod_failed:1068 /*1069 * We continue on reduced mode, without DVB-T2/C, using master1070 * demod, when slave demod fails.1071 */1072 dev->slave_demod = SLAVE_DEMOD_NONE;1073 return 0;1074}1075 1076static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)1077{1078 struct rtl28xxu_dev *dev = adap_to_priv(adap);1079 1080 if (dev->chip_id == CHIP_ID_RTL2831U)1081 return rtl2831u_frontend_attach(adap);1082 else1083 return rtl2832u_frontend_attach(adap);1084}1085 1086static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)1087{1088 struct dvb_usb_device *d = adap_to_d(adap);1089 struct rtl28xxu_dev *dev = d_to_priv(d);1090 struct i2c_client *client;1091 1092 dev_dbg(&d->intf->dev, "\n");1093 1094 /* remove I2C slave demod */1095 client = dev->i2c_client_slave_demod;1096 if (client) {1097 module_put(client->dev.driver->owner);1098 i2c_unregister_device(client);1099 }1100 1101 /* remove I2C demod */1102 client = dev->i2c_client_demod;1103 if (client) {1104 module_put(client->dev.driver->owner);1105 i2c_unregister_device(client);1106 }1107 1108 return 0;1109}1110 1111static struct qt1010_config rtl28xxu_qt1010_config = {1112 .i2c_address = 0x62, /* 0xc4 */1113};1114 1115static struct mt2060_config rtl28xxu_mt2060_config = {1116 .i2c_address = 0x60, /* 0xc0 */1117 .clock_out = 0,1118};1119 1120static struct mxl5005s_config rtl28xxu_mxl5005s_config = {1121 .i2c_address = 0x63, /* 0xc6 */1122 .if_freq = IF_FREQ_4570000HZ,1123 .xtal_freq = CRYSTAL_FREQ_16000000HZ,1124 .agc_mode = MXL_SINGLE_AGC,1125 .tracking_filter = MXL_TF_C_H,1126 .rssi_enable = MXL_RSSI_ENABLE,1127 .cap_select = MXL_CAP_SEL_ENABLE,1128 .div_out = MXL_DIV_OUT_4,1129 .clock_out = MXL_CLOCK_OUT_DISABLE,1130 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,1131 .top = MXL5005S_TOP_25P2,1132 .mod_mode = MXL_DIGITAL_MODE,1133 .if_mode = MXL_ZERO_IF,1134 .AgcMasterByte = 0x00,1135};1136 1137static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)1138{1139 int ret;1140 struct dvb_usb_device *d = adap_to_d(adap);1141 struct rtl28xxu_dev *dev = d_to_priv(d);1142 struct dvb_frontend *fe;1143 1144 dev_dbg(&d->intf->dev, "\n");1145 1146 switch (dev->tuner) {1147 case TUNER_RTL2830_QT1010:1148 fe = dvb_attach(qt1010_attach, adap->fe[0],1149 dev->demod_i2c_adapter,1150 &rtl28xxu_qt1010_config);1151 break;1152 case TUNER_RTL2830_MT2060:1153 fe = dvb_attach(mt2060_attach, adap->fe[0],1154 dev->demod_i2c_adapter,1155 &rtl28xxu_mt2060_config, 1220);1156 break;1157 case TUNER_RTL2830_MXL5005S:1158 fe = dvb_attach(mxl5005s_attach, adap->fe[0],1159 dev->demod_i2c_adapter,1160 &rtl28xxu_mxl5005s_config);1161 break;1162 default:1163 fe = NULL;1164 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);1165 }1166 1167 if (fe == NULL) {1168 ret = -ENODEV;1169 goto err;1170 }1171 1172 return 0;1173err:1174 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1175 return ret;1176}1177 1178static const struct fc0012_config rtl2832u_fc0012_config = {1179 .i2c_address = 0x63, /* 0xc6 >> 1 */1180 .xtal_freq = FC_XTAL_28_8_MHZ,1181};1182 1183static const struct r820t_config rtl2832u_r820t_config = {1184 .i2c_addr = 0x1a,1185 .xtal = 28800000,1186 .max_i2c_msg_len = 2,1187 .rafael_chip = CHIP_R820T,1188};1189 1190static const struct r820t_config rtl2832u_r828d_config = {1191 .i2c_addr = 0x3a,1192 .xtal = 16000000,1193 .max_i2c_msg_len = 2,1194 .rafael_chip = CHIP_R828D,1195};1196 1197static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)1198{1199 int ret;1200 struct dvb_usb_device *d = adap_to_d(adap);1201 struct rtl28xxu_dev *dev = d_to_priv(d);1202 struct dvb_frontend *fe = NULL;1203 struct i2c_board_info info;1204 struct i2c_client *client;1205 struct v4l2_subdev *subdev = NULL;1206 struct platform_device *pdev;1207 struct rtl2832_sdr_platform_data pdata;1208 1209 dev_dbg(&d->intf->dev, "\n");1210 1211 memset(&info, 0, sizeof(struct i2c_board_info));1212 memset(&pdata, 0, sizeof(pdata));1213 1214 switch (dev->tuner) {1215 case TUNER_RTL2832_FC0012:1216 fe = dvb_attach(fc0012_attach, adap->fe[0],1217 dev->demod_i2c_adapter, &rtl2832u_fc0012_config);1218 1219 /* since fc0012 includs reading the signal strength delegate1220 * that to the tuner driver */1221 adap->fe[0]->ops.read_signal_strength =1222 adap->fe[0]->ops.tuner_ops.get_rf_strength;1223 break;1224 case TUNER_RTL2832_FC0013:1225 fe = dvb_attach(fc0013_attach, adap->fe[0],1226 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);1227 1228 /* fc0013 also supports signal strength reading */1229 adap->fe[0]->ops.read_signal_strength =1230 adap->fe[0]->ops.tuner_ops.get_rf_strength;1231 break;1232 case TUNER_RTL2832_E4000: {1233 struct e4000_config e4000_config = {1234 .fe = adap->fe[0],1235 .clock = 28800000,1236 };1237 1238 strscpy(info.type, "e4000", I2C_NAME_SIZE);1239 info.addr = 0x64;1240 info.platform_data = &e4000_config;1241 1242 request_module(info.type);1243 client = i2c_new_client_device(dev->demod_i2c_adapter,1244 &info);1245 if (!i2c_client_has_driver(client))1246 break;1247 1248 if (!try_module_get(client->dev.driver->owner)) {1249 i2c_unregister_device(client);1250 break;1251 }1252 1253 dev->i2c_client_tuner = client;1254 subdev = i2c_get_clientdata(client);1255 }1256 break;1257 case TUNER_RTL2832_FC2580: {1258 struct fc2580_platform_data fc2580_pdata = {1259 .dvb_frontend = adap->fe[0],1260 };1261 struct i2c_board_info board_info = {};1262 1263 strscpy(board_info.type, "fc2580", I2C_NAME_SIZE);1264 board_info.addr = 0x56;1265 board_info.platform_data = &fc2580_pdata;1266 request_module("fc2580");1267 client = i2c_new_client_device(dev->demod_i2c_adapter,1268 &board_info);1269 if (!i2c_client_has_driver(client))1270 break;1271 if (!try_module_get(client->dev.driver->owner)) {1272 i2c_unregister_device(client);1273 break;1274 }1275 dev->i2c_client_tuner = client;1276 subdev = fc2580_pdata.get_v4l2_subdev(client);1277 }1278 break;1279 case TUNER_RTL2832_TUA9001: {1280 struct tua9001_platform_data tua9001_pdata = {1281 .dvb_frontend = adap->fe[0],1282 };1283 struct i2c_board_info board_info = {};1284 1285 /* enable GPIO1 and GPIO4 as output */1286 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);1287 if (ret)1288 goto err;1289 1290 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);1291 if (ret)1292 goto err;1293 1294 strscpy(board_info.type, "tua9001", I2C_NAME_SIZE);1295 board_info.addr = 0x60;1296 board_info.platform_data = &tua9001_pdata;1297 request_module("tua9001");1298 client = i2c_new_client_device(dev->demod_i2c_adapter,1299 &board_info);1300 if (!i2c_client_has_driver(client))1301 break;1302 if (!try_module_get(client->dev.driver->owner)) {1303 i2c_unregister_device(client);1304 break;1305 }1306 dev->i2c_client_tuner = client;1307 break;1308 }1309 case TUNER_RTL2832_R820T:1310 fe = dvb_attach(r820t_attach, adap->fe[0],1311 dev->demod_i2c_adapter,1312 &rtl2832u_r820t_config);1313 1314 /* Use tuner to get the signal strength */1315 adap->fe[0]->ops.read_signal_strength =1316 adap->fe[0]->ops.tuner_ops.get_rf_strength;1317 break;1318 case TUNER_RTL2832_R828D:1319 fe = dvb_attach(r820t_attach, adap->fe[0],1320 dev->demod_i2c_adapter,1321 &rtl2832u_r828d_config);1322 adap->fe[0]->ops.read_signal_strength =1323 adap->fe[0]->ops.tuner_ops.get_rf_strength;1324 1325 if (adap->fe[1]) {1326 fe = dvb_attach(r820t_attach, adap->fe[1],1327 dev->demod_i2c_adapter,1328 &rtl2832u_r828d_config);1329 adap->fe[1]->ops.read_signal_strength =1330 adap->fe[1]->ops.tuner_ops.get_rf_strength;1331 }1332 break;1333 case TUNER_RTL2832_SI2157: {1334 struct si2157_config si2157_config = {1335 .fe = adap->fe[0],1336 .if_port = 0,1337 .inversion = false,1338 };1339 1340 strscpy(info.type, "si2157", I2C_NAME_SIZE);1341 info.addr = 0x60;1342 info.platform_data = &si2157_config;1343 request_module(info.type);1344 client = i2c_new_client_device(&d->i2c_adap, &info);1345 if (!i2c_client_has_driver(client))1346 break;1347 1348 if (!try_module_get(client->dev.driver->owner)) {1349 i2c_unregister_device(client);1350 break;1351 }1352 1353 dev->i2c_client_tuner = client;1354 subdev = i2c_get_clientdata(client);1355 1356 /* copy tuner ops for 2nd FE as tuner is shared */1357 if (adap->fe[1]) {1358 adap->fe[1]->tuner_priv =1359 adap->fe[0]->tuner_priv;1360 memcpy(&adap->fe[1]->ops.tuner_ops,1361 &adap->fe[0]->ops.tuner_ops,1362 sizeof(struct dvb_tuner_ops));1363 }1364 }1365 break;1366 default:1367 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);1368 }1369 if (fe == NULL && dev->i2c_client_tuner == NULL) {1370 ret = -ENODEV;1371 goto err;1372 }1373 1374 /* register SDR */1375 switch (dev->tuner) {1376 case TUNER_RTL2832_FC2580:1377 case TUNER_RTL2832_FC0012:1378 case TUNER_RTL2832_FC0013:1379 case TUNER_RTL2832_E4000:1380 case TUNER_RTL2832_R820T:1381 case TUNER_RTL2832_R828D:1382 pdata.clk = dev->rtl2832_platform_data.clk;1383 pdata.tuner = dev->tuner;1384 pdata.regmap = dev->rtl2832_platform_data.regmap;1385 pdata.dvb_frontend = adap->fe[0];1386 pdata.dvb_usb_device = d;1387 pdata.v4l2_subdev = subdev;1388 1389 request_module("%s", "rtl2832_sdr");1390 pdev = platform_device_register_data(&d->intf->dev,1391 "rtl2832_sdr",1392 PLATFORM_DEVID_AUTO,1393 &pdata, sizeof(pdata));1394 if (IS_ERR(pdev) || pdev->dev.driver == NULL)1395 break;1396 dev->platform_device_sdr = pdev;1397 break;1398 default:1399 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);1400 }1401 1402 return 0;1403err:1404 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1405 return ret;1406}1407 1408static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)1409{1410 struct rtl28xxu_dev *dev = adap_to_priv(adap);1411 1412 if (dev->chip_id == CHIP_ID_RTL2831U)1413 return rtl2831u_tuner_attach(adap);1414 else1415 return rtl2832u_tuner_attach(adap);1416}1417 1418static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)1419{1420 struct dvb_usb_device *d = adap_to_d(adap);1421 struct rtl28xxu_dev *dev = d_to_priv(d);1422 struct i2c_client *client;1423 struct platform_device *pdev;1424 1425 dev_dbg(&d->intf->dev, "\n");1426 1427 /* remove platform SDR */1428 pdev = dev->platform_device_sdr;1429 if (pdev)1430 platform_device_unregister(pdev);1431 1432 /* remove I2C tuner */1433 client = dev->i2c_client_tuner;1434 if (client) {1435 module_put(client->dev.driver->owner);1436 i2c_unregister_device(client);1437 }1438 1439 return 0;1440}1441 1442static int rtl28xxu_init(struct dvb_usb_device *d)1443{1444 int ret;1445 u8 val;1446 1447 dev_dbg(&d->intf->dev, "\n");1448 1449 /* init USB endpoints */1450 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);1451 if (ret)1452 goto err;1453 1454 /* enable DMA and Full Packet Mode*/1455 val |= 0x09;1456 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);1457 if (ret)1458 goto err;1459 1460 /* set EPA maximum packet size to 0x0200 */1461 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);1462 if (ret)1463 goto err;1464 1465 /* change EPA FIFO length */1466 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);1467 if (ret)1468 goto err;1469 1470 return ret;1471err:1472 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1473 return ret;1474}1475 1476static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)1477{1478 int ret;1479 u8 gpio, sys0, epa_ctl[2];1480 1481 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);1482 1483 /* demod adc */1484 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);1485 if (ret)1486 goto err;1487 1488 /* tuner power, read GPIOs */1489 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);1490 if (ret)1491 goto err;1492 1493 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);1494 1495 if (onoff) {1496 gpio |= 0x01; /* GPIO0 = 1 */1497 gpio &= (~0x10); /* GPIO4 = 0 */1498 gpio |= 0x04; /* GPIO2 = 1, LED on */1499 sys0 = sys0 & 0x0f;1500 sys0 |= 0xe0;1501 epa_ctl[0] = 0x00; /* clear stall */1502 epa_ctl[1] = 0x00; /* clear reset */1503 } else {1504 gpio &= (~0x01); /* GPIO0 = 0 */1505 gpio |= 0x10; /* GPIO4 = 1 */1506 gpio &= (~0x04); /* GPIO2 = 1, LED off */1507 sys0 = sys0 & (~0xc0);1508 epa_ctl[0] = 0x10; /* set stall */1509 epa_ctl[1] = 0x02; /* set reset */1510 }1511 1512 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);1513 1514 /* demod adc */1515 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);1516 if (ret)1517 goto err;1518 1519 /* tuner power, write GPIOs */1520 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);1521 if (ret)1522 goto err;1523 1524 /* streaming EP: stall & reset */1525 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);1526 if (ret)1527 goto err;1528 1529 if (onoff)1530 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));1531 1532 return ret;1533err:1534 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1535 return ret;1536}1537 1538static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)1539{1540 int ret;1541 1542 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);1543 1544 if (onoff) {1545 /* GPIO3=1, GPIO4=0 */1546 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);1547 if (ret)1548 goto err;1549 1550 /* suspend? */1551 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);1552 if (ret)1553 goto err;1554 1555 /* enable PLL */1556 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);1557 if (ret)1558 goto err;1559 1560 /* disable reset */1561 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);1562 if (ret)1563 goto err;1564 1565 /* streaming EP: clear stall & reset */1566 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);1567 if (ret)1568 goto err;1569 1570 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));1571 if (ret)1572 goto err;1573 } else {1574 /* GPIO4=1 */1575 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);1576 if (ret)1577 goto err;1578 1579 /* disable PLL */1580 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);1581 if (ret)1582 goto err;1583 1584 /* streaming EP: set stall & reset */1585 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);1586 if (ret)1587 goto err;1588 }1589 1590 return ret;1591err:1592 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1593 return ret;1594}1595 1596static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)1597{1598 struct rtl28xxu_dev *dev = d_to_priv(d);1599 1600 if (dev->chip_id == CHIP_ID_RTL2831U)1601 return rtl2831u_power_ctrl(d, onoff);1602 else1603 return rtl2832u_power_ctrl(d, onoff);1604}1605 1606static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)1607{1608 struct dvb_usb_device *d = fe_to_d(fe);1609 struct rtl28xxu_dev *dev = fe_to_priv(fe);1610 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;1611 int ret;1612 u8 val;1613 1614 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);1615 1616 if (dev->chip_id == CHIP_ID_RTL2831U)1617 return 0;1618 1619 if (fe->id == 0) {1620 /* control internal demod ADC */1621 if (onoff)1622 val = 0x48; /* enable ADC */1623 else1624 val = 0x00; /* disable ADC */1625 1626 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);1627 if (ret)1628 goto err;1629 } else if (fe->id == 1) {1630 /* bypass slave demod TS through master demod */1631 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff);1632 if (ret)1633 goto err;1634 }1635 1636 return 0;1637err:1638 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1639 return ret;1640}1641 1642#if IS_ENABLED(CONFIG_RC_CORE)1643static int rtl2831u_rc_query(struct dvb_usb_device *d)1644{1645 int ret, i;1646 struct rtl28xxu_dev *dev = d->priv;1647 u8 buf[5];1648 u32 rc_code;1649 static const struct rtl28xxu_reg_val rc_nec_tab[] = {1650 { 0x3033, 0x80 },1651 { 0x3020, 0x43 },1652 { 0x3021, 0x16 },1653 { 0x3022, 0x16 },1654 { 0x3023, 0x5a },1655 { 0x3024, 0x2d },1656 { 0x3025, 0x16 },1657 { 0x3026, 0x01 },1658 { 0x3028, 0xb0 },1659 { 0x3029, 0x04 },1660 { 0x302c, 0x88 },1661 { 0x302e, 0x13 },1662 { 0x3030, 0xdf },1663 { 0x3031, 0x05 },1664 };1665 1666 /* init remote controller */1667 if (!dev->rc_active) {1668 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {1669 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,1670 rc_nec_tab[i].val);1671 if (ret)1672 goto err;1673 }1674 dev->rc_active = true;1675 }1676 1677 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);1678 if (ret)1679 goto err;1680 1681 if (buf[4] & 0x01) {1682 enum rc_proto proto;1683 1684 if (buf[2] == (u8) ~buf[3]) {1685 if (buf[0] == (u8) ~buf[1]) {1686 /* NEC standard (16 bit) */1687 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);1688 proto = RC_PROTO_NEC;1689 } else {1690 /* NEC extended (24 bit) */1691 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],1692 buf[2]);1693 proto = RC_PROTO_NECX;1694 }1695 } else {1696 /* NEC full (32 bit) */1697 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |1698 buf[2] << 8 | buf[3]);1699 proto = RC_PROTO_NEC32;1700 }1701 1702 rc_keydown(d->rc_dev, proto, rc_code, 0);1703 1704 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);1705 if (ret)1706 goto err;1707 1708 /* repeated intentionally to avoid extra keypress */1709 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);1710 if (ret)1711 goto err;1712 }1713 1714 return ret;1715err:1716 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1717 return ret;1718}1719 1720static int rtl2831u_get_rc_config(struct dvb_usb_device *d,1721 struct dvb_usb_rc *rc)1722{1723 rc->map_name = RC_MAP_EMPTY;1724 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX |1725 RC_PROTO_BIT_NEC32;1726 rc->query = rtl2831u_rc_query;1727 rc->interval = 400;1728 1729 return 0;1730}1731 1732static int rtl2832u_rc_query(struct dvb_usb_device *d)1733{1734 int ret, i, len;1735 struct rtl28xxu_dev *dev = d->priv;1736 struct ir_raw_event ev = {};1737 u8 buf[128];1738 static const struct rtl28xxu_reg_val_mask refresh_tab[] = {1739 {IR_RX_IF, 0x03, 0xff},1740 {IR_RX_BUF_CTRL, 0x80, 0xff},1741 {IR_RX_CTRL, 0x80, 0xff},1742 };1743 1744 /* init remote controller */1745 if (!dev->rc_active) {1746 static const struct rtl28xxu_reg_val_mask init_tab[] = {1747 {SYS_DEMOD_CTL1, 0x00, 0x04},1748 {SYS_DEMOD_CTL1, 0x00, 0x08},1749 {USB_CTRL, 0x20, 0x20},1750 {SYS_GPIO_DIR, 0x00, 0x08},1751 {SYS_GPIO_OUT_EN, 0x08, 0x08},1752 {SYS_GPIO_OUT_VAL, 0x08, 0x08},1753 {IR_MAX_DURATION0, 0xd0, 0xff},1754 {IR_MAX_DURATION1, 0x07, 0xff},1755 {IR_IDLE_LEN0, 0xc0, 0xff},1756 {IR_IDLE_LEN1, 0x00, 0xff},1757 {IR_GLITCH_LEN, 0x03, 0xff},1758 {IR_RX_CLK, 0x09, 0xff},1759 {IR_RX_CFG, 0x1c, 0xff},1760 {IR_MAX_H_TOL_LEN, 0x1e, 0xff},1761 {IR_MAX_L_TOL_LEN, 0x1e, 0xff},1762 {IR_RX_CTRL, 0x80, 0xff},1763 };1764 1765 for (i = 0; i < ARRAY_SIZE(init_tab); i++) {1766 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,1767 init_tab[i].val, init_tab[i].mask);1768 if (ret)1769 goto err;1770 }1771 1772 dev->rc_active = true;1773 }1774 1775 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);1776 if (ret)1777 goto err;1778 1779 if (buf[0] != 0x83)1780 goto exit;1781 1782 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);1783 if (ret || buf[0] > sizeof(buf))1784 goto err;1785 1786 len = buf[0];1787 1788 /* read raw code from hw */1789 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);1790 if (ret)1791 goto err;1792 1793 /* let hw receive new code */1794 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {1795 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,1796 refresh_tab[i].val, refresh_tab[i].mask);1797 if (ret)1798 goto err;1799 }1800 1801 /* pass data to Kernel IR decoder */1802 for (i = 0; i < len; i++) {1803 ev.pulse = buf[i] >> 7;1804 ev.duration = 51 * (buf[i] & 0x7f);1805 ir_raw_event_store_with_filter(d->rc_dev, &ev);1806 }1807 1808 /* 'flush' ir_raw_event_store_with_filter() */1809 ir_raw_event_handle(d->rc_dev);1810exit:1811 return ret;1812err:1813 dev_dbg(&d->intf->dev, "failed=%d\n", ret);1814 return ret;1815}1816 1817static int rtl2832u_get_rc_config(struct dvb_usb_device *d,1818 struct dvb_usb_rc *rc)1819{1820 /* disable IR interrupts in order to avoid SDR sample loss */1821 if (rtl28xxu_disable_rc)1822 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);1823 1824 /* load empty to enable rc */1825 if (!rc->map_name)1826 rc->map_name = RC_MAP_EMPTY;1827 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER;1828 rc->driver_type = RC_DRIVER_IR_RAW;1829 rc->query = rtl2832u_rc_query;1830 rc->interval = 200;1831 /* we program idle len to 0xc0, set timeout to one less */1832 rc->timeout = 0xbf * 51;1833 1834 return 0;1835}1836 1837static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,1838 struct dvb_usb_rc *rc)1839{1840 struct rtl28xxu_dev *dev = d_to_priv(d);1841 1842 if (dev->chip_id == CHIP_ID_RTL2831U)1843 return rtl2831u_get_rc_config(d, rc);1844 else1845 return rtl2832u_get_rc_config(d, rc);1846}1847#else1848#define rtl28xxu_get_rc_config NULL1849#endif1850 1851static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)1852{1853 struct rtl28xxu_dev *dev = adap_to_priv(adap);1854 1855 if (dev->chip_id == CHIP_ID_RTL2831U) {1856 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;1857 1858 return pdata->pid_filter_ctrl(adap->fe[0], onoff);1859 } else {1860 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;1861 1862 return pdata->pid_filter_ctrl(adap->fe[0], onoff);1863 }1864}1865 1866static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,1867 u16 pid, int onoff)1868{1869 struct rtl28xxu_dev *dev = adap_to_priv(adap);1870 1871 if (dev->chip_id == CHIP_ID_RTL2831U) {1872 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;1873 1874 return pdata->pid_filter(adap->fe[0], index, pid, onoff);1875 } else {1876 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;1877 1878 return pdata->pid_filter(adap->fe[0], index, pid, onoff);1879 }1880}1881 1882static const struct dvb_usb_device_properties rtl28xxu_props = {1883 .driver_name = KBUILD_MODNAME,1884 .owner = THIS_MODULE,1885 .adapter_nr = adapter_nr,1886 .size_of_priv = sizeof(struct rtl28xxu_dev),1887 1888 .identify_state = rtl28xxu_identify_state,1889 .power_ctrl = rtl28xxu_power_ctrl,1890 .frontend_ctrl = rtl28xxu_frontend_ctrl,1891 .i2c_algo = &rtl28xxu_i2c_algo,1892 .read_config = rtl28xxu_read_config,1893 .frontend_attach = rtl28xxu_frontend_attach,1894 .frontend_detach = rtl28xxu_frontend_detach,1895 .tuner_attach = rtl28xxu_tuner_attach,1896 .tuner_detach = rtl28xxu_tuner_detach,1897 .init = rtl28xxu_init,1898 .get_rc_config = rtl28xxu_get_rc_config,1899 1900 .num_adapters = 1,1901 .adapter = {1902 {1903 .caps = DVB_USB_ADAP_HAS_PID_FILTER |1904 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,1905 1906 .pid_filter_count = 32,1907 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,1908 .pid_filter = rtl28xxu_pid_filter,1909 1910 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),1911 },1912 },1913};1914 1915static const struct usb_device_id rtl28xxu_id_table[] = {1916 /* RTL2831U devices: */1917 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,1918 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },1919 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,1920 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },1921 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,1922 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },1923 1924 /* RTL2832U devices: */1925 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,1926 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },1927 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,1928 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },1929 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,1930 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },1931 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,1932 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },1933 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,1934 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },1935 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,1936 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },1937 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,1938 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },1939 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,1940 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },1941 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,1942 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },1943 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,1944 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },1945 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,1946 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },1947 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,1948 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },1949 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,1950 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },1951 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,1952 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },1953 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,1954 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },1955 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,1956 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },1957 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,1958 &rtl28xxu_props, "GIGABYTE U7300", NULL) },1959 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,1960 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },1961 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,1962 &rtl28xxu_props, "Compro VideoMate U620F", NULL) },1963 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650,1964 &rtl28xxu_props, "Compro VideoMate U650F", NULL) },1965 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,1966 &rtl28xxu_props, "MaxMedia HU394-T", NULL) },1967 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,1968 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },1969 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,1970 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },1971 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,1972 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },1973 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,1974 &rtl28xxu_props, "Peak DVB-T USB", NULL) },1975 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,1976 &rtl28xxu_props, "Sveon STV20", NULL) },1977 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,1978 &rtl28xxu_props, "Sveon STV21", NULL) },1979 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,1980 &rtl28xxu_props, "Sveon STV27", NULL) },1981 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,1982 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },1983 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_PROLECTRIX_DV107669,1984 &rtl28xxu_props, "PROlectrix DV107669", NULL) },1985 1986 /* RTL2832P devices: */1987 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,1988 &rtl28xxu_props, "Astrometa DVB-T2",1989 RC_MAP_ASTROMETA_T2HYBRID) },1990 { DVB_USB_DEVICE(0x5654, 0xca42,1991 &rtl28xxu_props, "GoTView MasterHD 3", NULL) },1992 { }1993};1994MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);1995 1996static struct usb_driver rtl28xxu_usb_driver = {1997 .name = KBUILD_MODNAME,1998 .id_table = rtl28xxu_id_table,1999 .probe = dvb_usbv2_probe,2000 .disconnect = dvb_usbv2_disconnect,2001 .suspend = dvb_usbv2_suspend,2002 .resume = dvb_usbv2_resume,2003 .reset_resume = dvb_usbv2_reset_resume,2004 .no_dynamic_id = 1,2005 .soft_unbind = 1,2006};2007 2008module_usb_driver(rtl28xxu_usb_driver);2009 2010MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");2011MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");2012MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");2013MODULE_LICENSE("GPL");2014