1 /* 2 * Realtek RTL28xxU DVB USB driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, write to the Free Software Foundation, Inc., 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 */ 22 23 #include "rtl28xxu.h" 24 25 static int rtl28xxu_disable_rc; 26 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); 27 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); 28 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 29 30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) 31 { 32 struct rtl28xxu_dev *dev = d->priv; 33 int ret; 34 unsigned int pipe; 35 u8 requesttype; 36 37 mutex_lock(&d->usb_mutex); 38 39 if (req->size > sizeof(dev->buf)) { 40 dev_err(&d->intf->dev, "too large message %u\n", req->size); 41 ret = -EINVAL; 42 goto err_mutex_unlock; 43 } 44 45 if (req->index & CMD_WR_FLAG) { 46 /* write */ 47 memcpy(dev->buf, req->data, req->size); 48 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); 49 pipe = usb_sndctrlpipe(d->udev, 0); 50 } else { 51 /* read */ 52 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); 53 pipe = usb_rcvctrlpipe(d->udev, 0); 54 } 55 56 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, 57 req->index, dev->buf, req->size, 1000); 58 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, 59 req->index, dev->buf, req->size); 60 if (ret < 0) 61 goto err_mutex_unlock; 62 63 /* read request, copy returned data to return buf */ 64 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) 65 memcpy(req->data, dev->buf, req->size); 66 67 mutex_unlock(&d->usb_mutex); 68 69 return 0; 70 err_mutex_unlock: 71 mutex_unlock(&d->usb_mutex); 72 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 73 return ret; 74 } 75 76 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 77 { 78 struct rtl28xxu_req req; 79 80 if (reg < 0x3000) 81 req.index = CMD_USB_WR; 82 else if (reg < 0x4000) 83 req.index = CMD_SYS_WR; 84 else 85 req.index = CMD_IR_WR; 86 87 req.value = reg; 88 req.size = len; 89 req.data = val; 90 91 return rtl28xxu_ctrl_msg(d, &req); 92 } 93 94 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 95 { 96 struct rtl28xxu_req req; 97 98 if (reg < 0x3000) 99 req.index = CMD_USB_RD; 100 else if (reg < 0x4000) 101 req.index = CMD_SYS_RD; 102 else 103 req.index = CMD_IR_RD; 104 105 req.value = reg; 106 req.size = len; 107 req.data = val; 108 109 return rtl28xxu_ctrl_msg(d, &req); 110 } 111 112 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) 113 { 114 return rtl28xxu_wr_regs(d, reg, &val, 1); 115 } 116 117 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) 118 { 119 return rtl28xxu_rd_regs(d, reg, val, 1); 120 } 121 122 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, 123 u8 mask) 124 { 125 int ret; 126 u8 tmp; 127 128 /* no need for read if whole reg is written */ 129 if (mask != 0xff) { 130 ret = rtl28xxu_rd_reg(d, reg, &tmp); 131 if (ret) 132 return ret; 133 134 val &= mask; 135 tmp &= ~mask; 136 val |= tmp; 137 } 138 139 return rtl28xxu_wr_reg(d, reg, val); 140 } 141 142 /* I2C */ 143 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 144 int num) 145 { 146 int ret; 147 struct dvb_usb_device *d = i2c_get_adapdata(adap); 148 struct rtl28xxu_dev *dev = d->priv; 149 struct rtl28xxu_req req; 150 151 /* 152 * It is not known which are real I2C bus xfer limits, but testing 153 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. 154 * TODO: find out RTL2832U lens 155 */ 156 157 /* 158 * I2C adapter logic looks rather complicated due to fact it handles 159 * three different access methods. Those methods are; 160 * 1) integrated demod access 161 * 2) old I2C access 162 * 3) new I2C access 163 * 164 * Used method is selected in order 1, 2, 3. Method 3 can handle all 165 * requests but there is two reasons why not use it always; 166 * 1) It is most expensive, usually two USB messages are needed 167 * 2) At least RTL2831U does not support it 168 * 169 * Method 3 is needed in case of I2C write+read (typical register read) 170 * where write is more than one byte. 171 */ 172 173 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 174 return -EAGAIN; 175 176 if (num == 2 && !(msg[0].flags & I2C_M_RD) && 177 (msg[1].flags & I2C_M_RD)) { 178 if (msg[0].len > 24 || msg[1].len > 24) { 179 /* TODO: check msg[0].len max */ 180 ret = -EOPNOTSUPP; 181 goto err_mutex_unlock; 182 } else if (msg[0].addr == 0x10) { 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 /* method 2 - old I2C */ 197 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 198 req.index = CMD_I2C_RD; 199 req.size = msg[1].len; 200 req.data = &msg[1].buf[0]; 201 ret = rtl28xxu_ctrl_msg(d, &req); 202 } else { 203 /* method 3 - new I2C */ 204 req.value = (msg[0].addr << 1); 205 req.index = CMD_I2C_DA_WR; 206 req.size = msg[0].len; 207 req.data = msg[0].buf; 208 ret = rtl28xxu_ctrl_msg(d, &req); 209 if (ret) 210 goto err_mutex_unlock; 211 212 req.value = (msg[0].addr << 1); 213 req.index = CMD_I2C_DA_RD; 214 req.size = msg[1].len; 215 req.data = msg[1].buf; 216 ret = rtl28xxu_ctrl_msg(d, &req); 217 } 218 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 219 if (msg[0].len > 22) { 220 /* TODO: check msg[0].len max */ 221 ret = -EOPNOTSUPP; 222 goto err_mutex_unlock; 223 } else if (msg[0].addr == 0x10) { 224 /* method 1 - integrated demod */ 225 if (msg[0].buf[0] == 0x00) { 226 /* save demod page for later demod access */ 227 dev->page = msg[0].buf[1]; 228 ret = 0; 229 } else { 230 req.value = (msg[0].buf[0] << 8) | 231 (msg[0].addr << 1); 232 req.index = CMD_DEMOD_WR | dev->page; 233 req.size = msg[0].len-1; 234 req.data = &msg[0].buf[1]; 235 ret = rtl28xxu_ctrl_msg(d, &req); 236 } 237 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 238 /* method 2 - old I2C */ 239 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 240 req.index = CMD_I2C_WR; 241 req.size = msg[0].len-1; 242 req.data = &msg[0].buf[1]; 243 ret = rtl28xxu_ctrl_msg(d, &req); 244 } else { 245 /* method 3 - new I2C */ 246 req.value = (msg[0].addr << 1); 247 req.index = CMD_I2C_DA_WR; 248 req.size = msg[0].len; 249 req.data = msg[0].buf; 250 ret = rtl28xxu_ctrl_msg(d, &req); 251 } 252 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 253 req.value = (msg[0].addr << 1); 254 req.index = CMD_I2C_DA_RD; 255 req.size = msg[0].len; 256 req.data = msg[0].buf; 257 ret = rtl28xxu_ctrl_msg(d, &req); 258 } else { 259 ret = -EOPNOTSUPP; 260 } 261 262 err_mutex_unlock: 263 mutex_unlock(&d->i2c_mutex); 264 265 return ret ? ret : num; 266 } 267 268 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 269 { 270 return I2C_FUNC_I2C; 271 } 272 273 static struct i2c_algorithm rtl28xxu_i2c_algo = { 274 .master_xfer = rtl28xxu_i2c_xfer, 275 .functionality = rtl28xxu_i2c_func, 276 }; 277 278 static int rtl2831u_read_config(struct dvb_usb_device *d) 279 { 280 struct rtl28xxu_dev *dev = d_to_priv(d); 281 int ret; 282 u8 buf[1]; 283 /* open RTL2831U/RTL2830 I2C gate */ 284 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 285 /* tuner probes */ 286 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 287 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 288 289 dev_dbg(&d->intf->dev, "\n"); 290 291 /* 292 * RTL2831U GPIOs 293 * ========================================================= 294 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 295 * GPIO2 | LED | 0 off | 1 on | 296 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 297 */ 298 299 /* GPIO direction */ 300 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 301 if (ret) 302 goto err; 303 304 /* enable as output GPIO0, GPIO2, GPIO4 */ 305 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 306 if (ret) 307 goto err; 308 309 /* 310 * Probe used tuner. We need to know used tuner before demod attach 311 * since there is some demod params needed to set according to tuner. 312 */ 313 314 /* demod needs some time to wake up */ 315 msleep(20); 316 317 dev->tuner_name = "NONE"; 318 319 /* open demod I2C gate */ 320 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 321 if (ret) 322 goto err; 323 324 /* check QT1010 ID(?) register; reg=0f val=2c */ 325 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 326 if (ret == 0 && buf[0] == 0x2c) { 327 dev->tuner = TUNER_RTL2830_QT1010; 328 dev->tuner_name = "QT1010"; 329 goto found; 330 } 331 332 /* open demod I2C gate */ 333 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 334 if (ret) 335 goto err; 336 337 /* check MT2060 ID register; reg=00 val=63 */ 338 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 339 if (ret == 0 && buf[0] == 0x63) { 340 dev->tuner = TUNER_RTL2830_MT2060; 341 dev->tuner_name = "MT2060"; 342 goto found; 343 } 344 345 /* assume MXL5005S */ 346 dev->tuner = TUNER_RTL2830_MXL5005S; 347 dev->tuner_name = "MXL5005S"; 348 goto found; 349 350 found: 351 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 352 353 return 0; 354 err: 355 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 356 return ret; 357 } 358 359 static int rtl2832u_read_config(struct dvb_usb_device *d) 360 { 361 struct rtl28xxu_dev *dev = d_to_priv(d); 362 int ret; 363 u8 buf[2]; 364 /* open RTL2832U/RTL2832 I2C gate */ 365 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 366 /* close RTL2832U/RTL2832 I2C gate */ 367 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 368 /* tuner probes */ 369 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 370 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 371 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 372 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 373 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 374 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 375 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 376 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 377 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 378 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 379 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 380 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 381 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 382 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 383 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 384 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 385 386 dev_dbg(&d->intf->dev, "\n"); 387 388 /* enable GPIO3 and GPIO6 as output */ 389 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 390 if (ret) 391 goto err; 392 393 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 394 if (ret) 395 goto err; 396 397 /* 398 * Probe used tuner. We need to know used tuner before demod attach 399 * since there is some demod params needed to set according to tuner. 400 */ 401 402 /* open demod I2C gate */ 403 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 404 if (ret) 405 goto err; 406 407 dev->tuner_name = "NONE"; 408 409 /* check FC0012 ID register; reg=00 val=a1 */ 410 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 411 if (ret == 0 && buf[0] == 0xa1) { 412 dev->tuner = TUNER_RTL2832_FC0012; 413 dev->tuner_name = "FC0012"; 414 goto tuner_found; 415 } 416 417 /* check FC0013 ID register; reg=00 val=a3 */ 418 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 419 if (ret == 0 && buf[0] == 0xa3) { 420 dev->tuner = TUNER_RTL2832_FC0013; 421 dev->tuner_name = "FC0013"; 422 goto tuner_found; 423 } 424 425 /* check MT2266 ID register; reg=00 val=85 */ 426 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 427 if (ret == 0 && buf[0] == 0x85) { 428 dev->tuner = TUNER_RTL2832_MT2266; 429 dev->tuner_name = "MT2266"; 430 goto tuner_found; 431 } 432 433 /* check FC2580 ID register; reg=01 val=56 */ 434 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 435 if (ret == 0 && buf[0] == 0x56) { 436 dev->tuner = TUNER_RTL2832_FC2580; 437 dev->tuner_name = "FC2580"; 438 goto tuner_found; 439 } 440 441 /* check MT2063 ID register; reg=00 val=9e || 9c */ 442 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 443 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 444 dev->tuner = TUNER_RTL2832_MT2063; 445 dev->tuner_name = "MT2063"; 446 goto tuner_found; 447 } 448 449 /* check MAX3543 ID register; reg=00 val=38 */ 450 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 451 if (ret == 0 && buf[0] == 0x38) { 452 dev->tuner = TUNER_RTL2832_MAX3543; 453 dev->tuner_name = "MAX3543"; 454 goto tuner_found; 455 } 456 457 /* check TUA9001 ID register; reg=7e val=2328 */ 458 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 459 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 460 dev->tuner = TUNER_RTL2832_TUA9001; 461 dev->tuner_name = "TUA9001"; 462 goto tuner_found; 463 } 464 465 /* check MXL5007R ID register; reg=d9 val=14 */ 466 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 467 if (ret == 0 && buf[0] == 0x14) { 468 dev->tuner = TUNER_RTL2832_MXL5007T; 469 dev->tuner_name = "MXL5007T"; 470 goto tuner_found; 471 } 472 473 /* check E4000 ID register; reg=02 val=40 */ 474 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 475 if (ret == 0 && buf[0] == 0x40) { 476 dev->tuner = TUNER_RTL2832_E4000; 477 dev->tuner_name = "E4000"; 478 goto tuner_found; 479 } 480 481 /* check TDA18272 ID register; reg=00 val=c760 */ 482 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 483 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 484 dev->tuner = TUNER_RTL2832_TDA18272; 485 dev->tuner_name = "TDA18272"; 486 goto tuner_found; 487 } 488 489 /* check R820T ID register; reg=00 val=69 */ 490 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 491 if (ret == 0 && buf[0] == 0x69) { 492 dev->tuner = TUNER_RTL2832_R820T; 493 dev->tuner_name = "R820T"; 494 goto tuner_found; 495 } 496 497 /* check R828D ID register; reg=00 val=69 */ 498 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 499 if (ret == 0 && buf[0] == 0x69) { 500 dev->tuner = TUNER_RTL2832_R828D; 501 dev->tuner_name = "R828D"; 502 goto tuner_found; 503 } 504 505 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 506 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 507 if (ret) 508 goto err; 509 510 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 511 if (ret) 512 goto err; 513 514 msleep(50); 515 516 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 517 if (ret) 518 goto err; 519 520 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 521 if (ret) 522 goto err; 523 524 msleep(50); 525 526 /* check Si2157 ID register; reg=c0 val=80 */ 527 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 528 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 529 dev->tuner = TUNER_RTL2832_SI2157; 530 dev->tuner_name = "SI2157"; 531 goto tuner_found; 532 } 533 534 tuner_found: 535 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 536 537 /* probe slave demod */ 538 if (dev->tuner == TUNER_RTL2832_R828D) { 539 /* power on MN88472 demod on GPIO0 */ 540 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 541 if (ret) 542 goto err; 543 544 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 545 if (ret) 546 goto err; 547 548 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 549 if (ret) 550 goto err; 551 552 /* check MN88472 answers */ 553 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 554 if (ret == 0 && buf[0] == 0x02) { 555 dev_dbg(&d->intf->dev, "MN88472 found\n"); 556 dev->slave_demod = SLAVE_DEMOD_MN88472; 557 goto demod_found; 558 } 559 560 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 561 if (ret == 0 && buf[0] == 0x03) { 562 dev_dbg(&d->intf->dev, "MN88473 found\n"); 563 dev->slave_demod = SLAVE_DEMOD_MN88473; 564 goto demod_found; 565 } 566 } 567 if (dev->tuner == TUNER_RTL2832_SI2157) { 568 /* check Si2168 ID register; reg=c8 val=80 */ 569 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 570 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 571 dev_dbg(&d->intf->dev, "Si2168 found\n"); 572 dev->slave_demod = SLAVE_DEMOD_SI2168; 573 goto demod_found; 574 } 575 } 576 577 demod_found: 578 /* close demod I2C gate */ 579 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 580 if (ret < 0) 581 goto err; 582 583 return 0; 584 err: 585 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 586 return ret; 587 } 588 589 static int rtl28xxu_read_config(struct dvb_usb_device *d) 590 { 591 struct rtl28xxu_dev *dev = d_to_priv(d); 592 593 if (dev->chip_id == CHIP_ID_RTL2831U) 594 return rtl2831u_read_config(d); 595 else 596 return rtl2832u_read_config(d); 597 } 598 599 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 600 { 601 struct rtl28xxu_dev *dev = d_to_priv(d); 602 int ret; 603 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 604 605 dev_dbg(&d->intf->dev, "\n"); 606 607 /* 608 * Detect chip type using I2C command that is not supported 609 * by old RTL2831U. 610 */ 611 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 612 if (ret == -EPIPE) { 613 dev->chip_id = CHIP_ID_RTL2831U; 614 } else if (ret == 0) { 615 dev->chip_id = CHIP_ID_RTL2832U; 616 } else { 617 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 618 goto err; 619 } 620 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 621 622 return WARM; 623 err: 624 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 625 return ret; 626 } 627 628 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 629 .clk = 28800000, 630 .spec_inv = 1, 631 .vtop = 0x20, 632 .krf = 0x04, 633 .agc_targ_val = 0x2d, 634 635 }; 636 637 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 638 .clk = 28800000, 639 .spec_inv = 1, 640 .vtop = 0x20, 641 .krf = 0x04, 642 .agc_targ_val = 0x2d, 643 }; 644 645 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 646 .clk = 28800000, 647 .spec_inv = 0, 648 .vtop = 0x3f, 649 .krf = 0x04, 650 .agc_targ_val = 0x3e, 651 }; 652 653 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 654 { 655 struct dvb_usb_device *d = adap_to_d(adap); 656 struct rtl28xxu_dev *dev = d_to_priv(d); 657 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 658 struct i2c_board_info board_info; 659 struct i2c_client *client; 660 int ret; 661 662 dev_dbg(&d->intf->dev, "\n"); 663 664 switch (dev->tuner) { 665 case TUNER_RTL2830_QT1010: 666 *pdata = rtl2830_qt1010_platform_data; 667 break; 668 case TUNER_RTL2830_MT2060: 669 *pdata = rtl2830_mt2060_platform_data; 670 break; 671 case TUNER_RTL2830_MXL5005S: 672 *pdata = rtl2830_mxl5005s_platform_data; 673 break; 674 default: 675 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 676 ret = -ENODEV; 677 goto err; 678 } 679 680 /* attach demodulator */ 681 memset(&board_info, 0, sizeof(board_info)); 682 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 683 board_info.addr = 0x10; 684 board_info.platform_data = pdata; 685 request_module("%s", board_info.type); 686 client = i2c_new_device(&d->i2c_adap, &board_info); 687 if (client == NULL || client->dev.driver == NULL) { 688 ret = -ENODEV; 689 goto err; 690 } 691 692 if (!try_module_get(client->dev.driver->owner)) { 693 i2c_unregister_device(client); 694 ret = -ENODEV; 695 goto err; 696 } 697 698 adap->fe[0] = pdata->get_dvb_frontend(client); 699 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 700 701 dev->i2c_client_demod = client; 702 703 return 0; 704 err: 705 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 706 return ret; 707 } 708 709 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 710 .clk = 28800000, 711 .tuner = TUNER_RTL2832_FC2580, 712 }; 713 714 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 715 .clk = 28800000, 716 .tuner = TUNER_RTL2832_FC0012 717 }; 718 719 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 720 .clk = 28800000, 721 .tuner = TUNER_RTL2832_FC0013 722 }; 723 724 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 725 .clk = 28800000, 726 .tuner = TUNER_RTL2832_TUA9001, 727 }; 728 729 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 730 .clk = 28800000, 731 .tuner = TUNER_RTL2832_E4000, 732 }; 733 734 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 735 .clk = 28800000, 736 .tuner = TUNER_RTL2832_R820T, 737 }; 738 739 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 740 .clk = 28800000, 741 .tuner = TUNER_RTL2832_SI2157, 742 }; 743 744 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 745 int cmd, int arg) 746 { 747 int ret; 748 u8 val; 749 750 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 751 752 switch (cmd) { 753 case FC_FE_CALLBACK_VHF_ENABLE: 754 /* set output values */ 755 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 756 if (ret) 757 goto err; 758 759 if (arg) 760 val &= 0xbf; /* set GPIO6 low */ 761 else 762 val |= 0x40; /* set GPIO6 high */ 763 764 765 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 766 if (ret) 767 goto err; 768 break; 769 default: 770 ret = -EINVAL; 771 goto err; 772 } 773 return 0; 774 err: 775 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 776 return ret; 777 } 778 779 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 780 int cmd, int arg) 781 { 782 int ret; 783 u8 val; 784 785 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 786 787 /* 788 * CEN always enabled by hardware wiring 789 * RESETN GPIO4 790 * RXEN GPIO1 791 */ 792 793 switch (cmd) { 794 case TUA9001_CMD_RESETN: 795 if (arg) 796 val = (1 << 4); 797 else 798 val = (0 << 4); 799 800 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 801 if (ret) 802 goto err; 803 break; 804 case TUA9001_CMD_RXEN: 805 if (arg) 806 val = (1 << 1); 807 else 808 val = (0 << 1); 809 810 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 811 if (ret) 812 goto err; 813 break; 814 } 815 816 return 0; 817 err: 818 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 819 return ret; 820 } 821 822 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 823 int cmd, int arg) 824 { 825 struct i2c_adapter *adapter = adapter_priv; 826 struct device *parent = adapter->dev.parent; 827 struct i2c_adapter *parent_adapter; 828 struct dvb_usb_device *d; 829 struct rtl28xxu_dev *dev; 830 831 /* 832 * All tuners are connected to demod muxed I2C adapter. We have to 833 * resolve its parent adapter in order to get handle for this driver 834 * private data. That is a bit hackish solution, GPIO or direct driver 835 * callback would be better... 836 */ 837 if (parent != NULL && parent->type == &i2c_adapter_type) 838 parent_adapter = to_i2c_adapter(parent); 839 else 840 return -EINVAL; 841 842 d = i2c_get_adapdata(parent_adapter); 843 dev = d->priv; 844 845 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 846 component, cmd, arg); 847 848 switch (component) { 849 case DVB_FRONTEND_COMPONENT_TUNER: 850 switch (dev->tuner) { 851 case TUNER_RTL2832_FC0012: 852 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 853 case TUNER_RTL2832_TUA9001: 854 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 855 } 856 } 857 858 return 0; 859 } 860 861 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 862 { 863 struct dvb_usb_device *d = adap_to_d(adap); 864 struct rtl28xxu_dev *dev = d_to_priv(d); 865 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 866 struct i2c_board_info board_info; 867 struct i2c_client *client; 868 int ret; 869 870 dev_dbg(&d->intf->dev, "\n"); 871 872 switch (dev->tuner) { 873 case TUNER_RTL2832_FC0012: 874 *pdata = rtl2832_fc0012_platform_data; 875 break; 876 case TUNER_RTL2832_FC0013: 877 *pdata = rtl2832_fc0013_platform_data; 878 break; 879 case TUNER_RTL2832_FC2580: 880 *pdata = rtl2832_fc2580_platform_data; 881 break; 882 case TUNER_RTL2832_TUA9001: 883 *pdata = rtl2832_tua9001_platform_data; 884 break; 885 case TUNER_RTL2832_E4000: 886 *pdata = rtl2832_e4000_platform_data; 887 break; 888 case TUNER_RTL2832_R820T: 889 case TUNER_RTL2832_R828D: 890 *pdata = rtl2832_r820t_platform_data; 891 break; 892 case TUNER_RTL2832_SI2157: 893 *pdata = rtl2832_si2157_platform_data; 894 break; 895 default: 896 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 897 ret = -ENODEV; 898 goto err; 899 } 900 901 /* attach demodulator */ 902 memset(&board_info, 0, sizeof(board_info)); 903 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 904 board_info.addr = 0x10; 905 board_info.platform_data = pdata; 906 request_module("%s", board_info.type); 907 client = i2c_new_device(&d->i2c_adap, &board_info); 908 if (client == NULL || client->dev.driver == NULL) { 909 ret = -ENODEV; 910 goto err; 911 } 912 913 if (!try_module_get(client->dev.driver->owner)) { 914 i2c_unregister_device(client); 915 ret = -ENODEV; 916 goto err; 917 } 918 919 adap->fe[0] = pdata->get_dvb_frontend(client); 920 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 921 922 dev->i2c_client_demod = client; 923 924 /* set fe callback */ 925 adap->fe[0]->callback = rtl2832u_frontend_callback; 926 927 if (dev->slave_demod) { 928 struct i2c_board_info info = {}; 929 930 /* 931 * We continue on reduced mode, without DVB-T2/C, using master 932 * demod, when slave demod fails. 933 */ 934 ret = 0; 935 936 /* attach slave demodulator */ 937 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 938 struct mn88472_config mn88472_config = {}; 939 940 mn88472_config.fe = &adap->fe[1]; 941 mn88472_config.i2c_wr_max = 22, 942 strlcpy(info.type, "mn88472", I2C_NAME_SIZE); 943 mn88472_config.xtal = 20500000; 944 mn88472_config.ts_mode = SERIAL_TS_MODE; 945 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 946 info.addr = 0x18; 947 info.platform_data = &mn88472_config; 948 request_module(info.type); 949 client = i2c_new_device(&d->i2c_adap, &info); 950 if (client == NULL || client->dev.driver == NULL) { 951 dev->slave_demod = SLAVE_DEMOD_NONE; 952 goto err_slave_demod_failed; 953 } 954 955 if (!try_module_get(client->dev.driver->owner)) { 956 i2c_unregister_device(client); 957 dev->slave_demod = SLAVE_DEMOD_NONE; 958 goto err_slave_demod_failed; 959 } 960 961 dev->i2c_client_slave_demod = client; 962 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 963 struct mn88473_config mn88473_config = {}; 964 965 mn88473_config.fe = &adap->fe[1]; 966 mn88473_config.i2c_wr_max = 22, 967 strlcpy(info.type, "mn88473", I2C_NAME_SIZE); 968 info.addr = 0x18; 969 info.platform_data = &mn88473_config; 970 request_module(info.type); 971 client = i2c_new_device(&d->i2c_adap, &info); 972 if (client == NULL || client->dev.driver == NULL) { 973 dev->slave_demod = SLAVE_DEMOD_NONE; 974 goto err_slave_demod_failed; 975 } 976 977 if (!try_module_get(client->dev.driver->owner)) { 978 i2c_unregister_device(client); 979 dev->slave_demod = SLAVE_DEMOD_NONE; 980 goto err_slave_demod_failed; 981 } 982 983 dev->i2c_client_slave_demod = client; 984 } else { 985 struct si2168_config si2168_config = {}; 986 struct i2c_adapter *adapter; 987 988 si2168_config.i2c_adapter = &adapter; 989 si2168_config.fe = &adap->fe[1]; 990 si2168_config.ts_mode = SI2168_TS_SERIAL; 991 si2168_config.ts_clock_inv = false; 992 si2168_config.ts_clock_gapped = true; 993 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 994 info.addr = 0x64; 995 info.platform_data = &si2168_config; 996 request_module(info.type); 997 client = i2c_new_device(&d->i2c_adap, &info); 998 if (client == NULL || client->dev.driver == NULL) { 999 dev->slave_demod = SLAVE_DEMOD_NONE; 1000 goto err_slave_demod_failed; 1001 } 1002 1003 if (!try_module_get(client->dev.driver->owner)) { 1004 i2c_unregister_device(client); 1005 dev->slave_demod = SLAVE_DEMOD_NONE; 1006 goto err_slave_demod_failed; 1007 } 1008 1009 dev->i2c_client_slave_demod = client; 1010 1011 /* for Si2168 devices use only new I2C write method */ 1012 dev->new_i2c_write = true; 1013 } 1014 } 1015 return 0; 1016 err_slave_demod_failed: 1017 err: 1018 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1019 return ret; 1020 } 1021 1022 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1023 { 1024 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1025 1026 if (dev->chip_id == CHIP_ID_RTL2831U) 1027 return rtl2831u_frontend_attach(adap); 1028 else 1029 return rtl2832u_frontend_attach(adap); 1030 } 1031 1032 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1033 { 1034 struct dvb_usb_device *d = adap_to_d(adap); 1035 struct rtl28xxu_dev *dev = d_to_priv(d); 1036 struct i2c_client *client; 1037 1038 dev_dbg(&d->intf->dev, "\n"); 1039 1040 /* remove I2C slave demod */ 1041 client = dev->i2c_client_slave_demod; 1042 if (client) { 1043 module_put(client->dev.driver->owner); 1044 i2c_unregister_device(client); 1045 } 1046 1047 /* remove I2C demod */ 1048 client = dev->i2c_client_demod; 1049 if (client) { 1050 module_put(client->dev.driver->owner); 1051 i2c_unregister_device(client); 1052 } 1053 1054 return 0; 1055 } 1056 1057 static struct qt1010_config rtl28xxu_qt1010_config = { 1058 .i2c_address = 0x62, /* 0xc4 */ 1059 }; 1060 1061 static struct mt2060_config rtl28xxu_mt2060_config = { 1062 .i2c_address = 0x60, /* 0xc0 */ 1063 .clock_out = 0, 1064 }; 1065 1066 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1067 .i2c_address = 0x63, /* 0xc6 */ 1068 .if_freq = IF_FREQ_4570000HZ, 1069 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1070 .agc_mode = MXL_SINGLE_AGC, 1071 .tracking_filter = MXL_TF_C_H, 1072 .rssi_enable = MXL_RSSI_ENABLE, 1073 .cap_select = MXL_CAP_SEL_ENABLE, 1074 .div_out = MXL_DIV_OUT_4, 1075 .clock_out = MXL_CLOCK_OUT_DISABLE, 1076 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1077 .top = MXL5005S_TOP_25P2, 1078 .mod_mode = MXL_DIGITAL_MODE, 1079 .if_mode = MXL_ZERO_IF, 1080 .AgcMasterByte = 0x00, 1081 }; 1082 1083 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1084 { 1085 int ret; 1086 struct dvb_usb_device *d = adap_to_d(adap); 1087 struct rtl28xxu_dev *dev = d_to_priv(d); 1088 struct dvb_frontend *fe; 1089 1090 dev_dbg(&d->intf->dev, "\n"); 1091 1092 switch (dev->tuner) { 1093 case TUNER_RTL2830_QT1010: 1094 fe = dvb_attach(qt1010_attach, adap->fe[0], 1095 dev->demod_i2c_adapter, 1096 &rtl28xxu_qt1010_config); 1097 break; 1098 case TUNER_RTL2830_MT2060: 1099 fe = dvb_attach(mt2060_attach, adap->fe[0], 1100 dev->demod_i2c_adapter, 1101 &rtl28xxu_mt2060_config, 1220); 1102 break; 1103 case TUNER_RTL2830_MXL5005S: 1104 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1105 dev->demod_i2c_adapter, 1106 &rtl28xxu_mxl5005s_config); 1107 break; 1108 default: 1109 fe = NULL; 1110 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1111 } 1112 1113 if (fe == NULL) { 1114 ret = -ENODEV; 1115 goto err; 1116 } 1117 1118 return 0; 1119 err: 1120 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1121 return ret; 1122 } 1123 1124 static const struct fc0012_config rtl2832u_fc0012_config = { 1125 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1126 .xtal_freq = FC_XTAL_28_8_MHZ, 1127 }; 1128 1129 static const struct r820t_config rtl2832u_r820t_config = { 1130 .i2c_addr = 0x1a, 1131 .xtal = 28800000, 1132 .max_i2c_msg_len = 2, 1133 .rafael_chip = CHIP_R820T, 1134 }; 1135 1136 static const struct r820t_config rtl2832u_r828d_config = { 1137 .i2c_addr = 0x3a, 1138 .xtal = 16000000, 1139 .max_i2c_msg_len = 2, 1140 .rafael_chip = CHIP_R828D, 1141 }; 1142 1143 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1144 { 1145 int ret; 1146 struct dvb_usb_device *d = adap_to_d(adap); 1147 struct rtl28xxu_dev *dev = d_to_priv(d); 1148 struct dvb_frontend *fe = NULL; 1149 struct i2c_board_info info; 1150 struct i2c_client *client; 1151 struct v4l2_subdev *subdev = NULL; 1152 struct platform_device *pdev; 1153 struct rtl2832_sdr_platform_data pdata; 1154 1155 dev_dbg(&d->intf->dev, "\n"); 1156 1157 memset(&info, 0, sizeof(struct i2c_board_info)); 1158 memset(&pdata, 0, sizeof(pdata)); 1159 1160 switch (dev->tuner) { 1161 case TUNER_RTL2832_FC0012: 1162 fe = dvb_attach(fc0012_attach, adap->fe[0], 1163 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1164 1165 /* since fc0012 includs reading the signal strength delegate 1166 * that to the tuner driver */ 1167 adap->fe[0]->ops.read_signal_strength = 1168 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1169 break; 1170 case TUNER_RTL2832_FC0013: 1171 fe = dvb_attach(fc0013_attach, adap->fe[0], 1172 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1173 1174 /* fc0013 also supports signal strength reading */ 1175 adap->fe[0]->ops.read_signal_strength = 1176 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1177 break; 1178 case TUNER_RTL2832_E4000: { 1179 struct e4000_config e4000_config = { 1180 .fe = adap->fe[0], 1181 .clock = 28800000, 1182 }; 1183 1184 strlcpy(info.type, "e4000", I2C_NAME_SIZE); 1185 info.addr = 0x64; 1186 info.platform_data = &e4000_config; 1187 1188 request_module(info.type); 1189 client = i2c_new_device(dev->demod_i2c_adapter, &info); 1190 if (client == NULL || client->dev.driver == NULL) 1191 break; 1192 1193 if (!try_module_get(client->dev.driver->owner)) { 1194 i2c_unregister_device(client); 1195 break; 1196 } 1197 1198 dev->i2c_client_tuner = client; 1199 subdev = i2c_get_clientdata(client); 1200 } 1201 break; 1202 case TUNER_RTL2832_FC2580: { 1203 struct fc2580_platform_data fc2580_pdata = { 1204 .dvb_frontend = adap->fe[0], 1205 }; 1206 struct i2c_board_info board_info = {}; 1207 1208 strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1209 board_info.addr = 0x56; 1210 board_info.platform_data = &fc2580_pdata; 1211 request_module("fc2580"); 1212 client = i2c_new_device(dev->demod_i2c_adapter, 1213 &board_info); 1214 if (client == NULL || client->dev.driver == NULL) 1215 break; 1216 if (!try_module_get(client->dev.driver->owner)) { 1217 i2c_unregister_device(client); 1218 break; 1219 } 1220 dev->i2c_client_tuner = client; 1221 subdev = fc2580_pdata.get_v4l2_subdev(client); 1222 } 1223 break; 1224 case TUNER_RTL2832_TUA9001: { 1225 struct tua9001_platform_data tua9001_pdata = { 1226 .dvb_frontend = adap->fe[0], 1227 }; 1228 struct i2c_board_info board_info = {}; 1229 1230 /* enable GPIO1 and GPIO4 as output */ 1231 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1232 if (ret) 1233 goto err; 1234 1235 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1236 if (ret) 1237 goto err; 1238 1239 strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1240 board_info.addr = 0x60; 1241 board_info.platform_data = &tua9001_pdata; 1242 request_module("tua9001"); 1243 client = i2c_new_device(dev->demod_i2c_adapter, &board_info); 1244 if (client == NULL || client->dev.driver == NULL) 1245 break; 1246 if (!try_module_get(client->dev.driver->owner)) { 1247 i2c_unregister_device(client); 1248 break; 1249 } 1250 dev->i2c_client_tuner = client; 1251 break; 1252 } 1253 case TUNER_RTL2832_R820T: 1254 fe = dvb_attach(r820t_attach, adap->fe[0], 1255 dev->demod_i2c_adapter, 1256 &rtl2832u_r820t_config); 1257 1258 /* Use tuner to get the signal strength */ 1259 adap->fe[0]->ops.read_signal_strength = 1260 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1261 break; 1262 case TUNER_RTL2832_R828D: 1263 fe = dvb_attach(r820t_attach, adap->fe[0], 1264 dev->demod_i2c_adapter, 1265 &rtl2832u_r828d_config); 1266 adap->fe[0]->ops.read_signal_strength = 1267 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1268 1269 if (adap->fe[1]) { 1270 fe = dvb_attach(r820t_attach, adap->fe[1], 1271 dev->demod_i2c_adapter, 1272 &rtl2832u_r828d_config); 1273 adap->fe[1]->ops.read_signal_strength = 1274 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1275 } 1276 break; 1277 case TUNER_RTL2832_SI2157: { 1278 struct si2157_config si2157_config = { 1279 .fe = adap->fe[0], 1280 .if_port = 0, 1281 .inversion = false, 1282 }; 1283 1284 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 1285 info.addr = 0x60; 1286 info.platform_data = &si2157_config; 1287 request_module(info.type); 1288 client = i2c_new_device(&d->i2c_adap, &info); 1289 if (client == NULL || client->dev.driver == NULL) 1290 break; 1291 1292 if (!try_module_get(client->dev.driver->owner)) { 1293 i2c_unregister_device(client); 1294 break; 1295 } 1296 1297 dev->i2c_client_tuner = client; 1298 subdev = i2c_get_clientdata(client); 1299 1300 /* copy tuner ops for 2nd FE as tuner is shared */ 1301 if (adap->fe[1]) { 1302 adap->fe[1]->tuner_priv = 1303 adap->fe[0]->tuner_priv; 1304 memcpy(&adap->fe[1]->ops.tuner_ops, 1305 &adap->fe[0]->ops.tuner_ops, 1306 sizeof(struct dvb_tuner_ops)); 1307 } 1308 } 1309 break; 1310 default: 1311 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1312 } 1313 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1314 ret = -ENODEV; 1315 goto err; 1316 } 1317 1318 /* register SDR */ 1319 switch (dev->tuner) { 1320 case TUNER_RTL2832_FC2580: 1321 case TUNER_RTL2832_FC0012: 1322 case TUNER_RTL2832_FC0013: 1323 case TUNER_RTL2832_E4000: 1324 case TUNER_RTL2832_R820T: 1325 case TUNER_RTL2832_R828D: 1326 pdata.clk = dev->rtl2832_platform_data.clk; 1327 pdata.tuner = dev->tuner; 1328 pdata.i2c_client = dev->i2c_client_demod; 1329 pdata.bulk_read = dev->rtl2832_platform_data.bulk_read; 1330 pdata.bulk_write = dev->rtl2832_platform_data.bulk_write; 1331 pdata.update_bits = dev->rtl2832_platform_data.update_bits; 1332 pdata.dvb_frontend = adap->fe[0]; 1333 pdata.dvb_usb_device = d; 1334 pdata.v4l2_subdev = subdev; 1335 1336 request_module("%s", "rtl2832_sdr"); 1337 pdev = platform_device_register_data(&d->intf->dev, 1338 "rtl2832_sdr", 1339 PLATFORM_DEVID_AUTO, 1340 &pdata, sizeof(pdata)); 1341 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1342 break; 1343 dev->platform_device_sdr = pdev; 1344 break; 1345 default: 1346 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1347 } 1348 1349 return 0; 1350 err: 1351 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1352 return ret; 1353 } 1354 1355 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1356 { 1357 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1358 1359 if (dev->chip_id == CHIP_ID_RTL2831U) 1360 return rtl2831u_tuner_attach(adap); 1361 else 1362 return rtl2832u_tuner_attach(adap); 1363 } 1364 1365 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1366 { 1367 struct dvb_usb_device *d = adap_to_d(adap); 1368 struct rtl28xxu_dev *dev = d_to_priv(d); 1369 struct i2c_client *client; 1370 struct platform_device *pdev; 1371 1372 dev_dbg(&d->intf->dev, "\n"); 1373 1374 /* remove platform SDR */ 1375 pdev = dev->platform_device_sdr; 1376 if (pdev) 1377 platform_device_unregister(pdev); 1378 1379 /* remove I2C tuner */ 1380 client = dev->i2c_client_tuner; 1381 if (client) { 1382 module_put(client->dev.driver->owner); 1383 i2c_unregister_device(client); 1384 } 1385 1386 return 0; 1387 } 1388 1389 static int rtl28xxu_init(struct dvb_usb_device *d) 1390 { 1391 int ret; 1392 u8 val; 1393 1394 dev_dbg(&d->intf->dev, "\n"); 1395 1396 /* init USB endpoints */ 1397 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1398 if (ret) 1399 goto err; 1400 1401 /* enable DMA and Full Packet Mode*/ 1402 val |= 0x09; 1403 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1404 if (ret) 1405 goto err; 1406 1407 /* set EPA maximum packet size to 0x0200 */ 1408 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1409 if (ret) 1410 goto err; 1411 1412 /* change EPA FIFO length */ 1413 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1414 if (ret) 1415 goto err; 1416 1417 return ret; 1418 err: 1419 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1420 return ret; 1421 } 1422 1423 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1424 { 1425 int ret; 1426 u8 gpio, sys0, epa_ctl[2]; 1427 1428 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1429 1430 /* demod adc */ 1431 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1432 if (ret) 1433 goto err; 1434 1435 /* tuner power, read GPIOs */ 1436 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1437 if (ret) 1438 goto err; 1439 1440 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1441 1442 if (onoff) { 1443 gpio |= 0x01; /* GPIO0 = 1 */ 1444 gpio &= (~0x10); /* GPIO4 = 0 */ 1445 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1446 sys0 = sys0 & 0x0f; 1447 sys0 |= 0xe0; 1448 epa_ctl[0] = 0x00; /* clear stall */ 1449 epa_ctl[1] = 0x00; /* clear reset */ 1450 } else { 1451 gpio &= (~0x01); /* GPIO0 = 0 */ 1452 gpio |= 0x10; /* GPIO4 = 1 */ 1453 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1454 sys0 = sys0 & (~0xc0); 1455 epa_ctl[0] = 0x10; /* set stall */ 1456 epa_ctl[1] = 0x02; /* set reset */ 1457 } 1458 1459 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1460 1461 /* demod adc */ 1462 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1463 if (ret) 1464 goto err; 1465 1466 /* tuner power, write GPIOs */ 1467 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1468 if (ret) 1469 goto err; 1470 1471 /* streaming EP: stall & reset */ 1472 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1473 if (ret) 1474 goto err; 1475 1476 if (onoff) 1477 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1478 1479 return ret; 1480 err: 1481 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1482 return ret; 1483 } 1484 1485 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1486 { 1487 int ret; 1488 1489 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1490 1491 if (onoff) { 1492 /* GPIO3=1, GPIO4=0 */ 1493 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1494 if (ret) 1495 goto err; 1496 1497 /* suspend? */ 1498 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1499 if (ret) 1500 goto err; 1501 1502 /* enable PLL */ 1503 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1504 if (ret) 1505 goto err; 1506 1507 /* disable reset */ 1508 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1509 if (ret) 1510 goto err; 1511 1512 /* streaming EP: clear stall & reset */ 1513 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1514 if (ret) 1515 goto err; 1516 1517 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1518 if (ret) 1519 goto err; 1520 } else { 1521 /* GPIO4=1 */ 1522 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1523 if (ret) 1524 goto err; 1525 1526 /* disable PLL */ 1527 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1528 if (ret) 1529 goto err; 1530 1531 /* streaming EP: set stall & reset */ 1532 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1533 if (ret) 1534 goto err; 1535 } 1536 1537 return ret; 1538 err: 1539 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1540 return ret; 1541 } 1542 1543 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1544 { 1545 struct rtl28xxu_dev *dev = d_to_priv(d); 1546 1547 if (dev->chip_id == CHIP_ID_RTL2831U) 1548 return rtl2831u_power_ctrl(d, onoff); 1549 else 1550 return rtl2832u_power_ctrl(d, onoff); 1551 } 1552 1553 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1554 { 1555 struct dvb_usb_device *d = fe_to_d(fe); 1556 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1557 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1558 int ret; 1559 u8 val; 1560 1561 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1562 1563 if (dev->chip_id == CHIP_ID_RTL2831U) 1564 return 0; 1565 1566 /* control internal demod ADC */ 1567 if (fe->id == 0 && onoff) 1568 val = 0x48; /* enable ADC */ 1569 else 1570 val = 0x00; /* disable ADC */ 1571 1572 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1573 if (ret) 1574 goto err; 1575 1576 /* bypass slave demod TS through master demod */ 1577 if (fe->id == 1 && onoff) { 1578 ret = pdata->enable_slave_ts(dev->i2c_client_demod); 1579 if (ret) 1580 goto err; 1581 } 1582 1583 return 0; 1584 err: 1585 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1586 return ret; 1587 } 1588 1589 #if IS_ENABLED(CONFIG_RC_CORE) 1590 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1591 { 1592 int ret, i; 1593 struct rtl28xxu_dev *dev = d->priv; 1594 u8 buf[5]; 1595 u32 rc_code; 1596 struct rtl28xxu_reg_val rc_nec_tab[] = { 1597 { 0x3033, 0x80 }, 1598 { 0x3020, 0x43 }, 1599 { 0x3021, 0x16 }, 1600 { 0x3022, 0x16 }, 1601 { 0x3023, 0x5a }, 1602 { 0x3024, 0x2d }, 1603 { 0x3025, 0x16 }, 1604 { 0x3026, 0x01 }, 1605 { 0x3028, 0xb0 }, 1606 { 0x3029, 0x04 }, 1607 { 0x302c, 0x88 }, 1608 { 0x302e, 0x13 }, 1609 { 0x3030, 0xdf }, 1610 { 0x3031, 0x05 }, 1611 }; 1612 1613 /* init remote controller */ 1614 if (!dev->rc_active) { 1615 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1616 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1617 rc_nec_tab[i].val); 1618 if (ret) 1619 goto err; 1620 } 1621 dev->rc_active = true; 1622 } 1623 1624 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1625 if (ret) 1626 goto err; 1627 1628 if (buf[4] & 0x01) { 1629 if (buf[2] == (u8) ~buf[3]) { 1630 if (buf[0] == (u8) ~buf[1]) { 1631 /* NEC standard (16 bit) */ 1632 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1633 } else { 1634 /* NEC extended (24 bit) */ 1635 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1636 buf[2]); 1637 } 1638 } else { 1639 /* NEC full (32 bit) */ 1640 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1641 buf[2] << 8 | buf[3]); 1642 } 1643 1644 rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0); 1645 1646 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1647 if (ret) 1648 goto err; 1649 1650 /* repeated intentionally to avoid extra keypress */ 1651 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1652 if (ret) 1653 goto err; 1654 } 1655 1656 return ret; 1657 err: 1658 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1659 return ret; 1660 } 1661 1662 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1663 struct dvb_usb_rc *rc) 1664 { 1665 rc->map_name = RC_MAP_EMPTY; 1666 rc->allowed_protos = RC_BIT_NEC; 1667 rc->query = rtl2831u_rc_query; 1668 rc->interval = 400; 1669 1670 return 0; 1671 } 1672 1673 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1674 { 1675 int ret, i, len; 1676 struct rtl28xxu_dev *dev = d->priv; 1677 struct ir_raw_event ev; 1678 u8 buf[128]; 1679 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1680 {IR_RX_IF, 0x03, 0xff}, 1681 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1682 {IR_RX_CTRL, 0x80, 0xff}, 1683 }; 1684 1685 /* init remote controller */ 1686 if (!dev->rc_active) { 1687 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1688 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1689 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1690 {USB_CTRL, 0x20, 0x20}, 1691 {SYS_GPIO_DIR, 0x00, 0x08}, 1692 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1693 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1694 {IR_MAX_DURATION0, 0xd0, 0xff}, 1695 {IR_MAX_DURATION1, 0x07, 0xff}, 1696 {IR_IDLE_LEN0, 0xc0, 0xff}, 1697 {IR_IDLE_LEN1, 0x00, 0xff}, 1698 {IR_GLITCH_LEN, 0x03, 0xff}, 1699 {IR_RX_CLK, 0x09, 0xff}, 1700 {IR_RX_CFG, 0x1c, 0xff}, 1701 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1702 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1703 {IR_RX_CTRL, 0x80, 0xff}, 1704 }; 1705 1706 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1707 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1708 init_tab[i].val, init_tab[i].mask); 1709 if (ret) 1710 goto err; 1711 } 1712 1713 dev->rc_active = true; 1714 } 1715 1716 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1717 if (ret) 1718 goto err; 1719 1720 if (buf[0] != 0x83) 1721 goto exit; 1722 1723 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1724 if (ret) 1725 goto err; 1726 1727 len = buf[0]; 1728 1729 /* read raw code from hw */ 1730 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1731 if (ret) 1732 goto err; 1733 1734 /* let hw receive new code */ 1735 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1736 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1737 refresh_tab[i].val, refresh_tab[i].mask); 1738 if (ret) 1739 goto err; 1740 } 1741 1742 /* pass data to Kernel IR decoder */ 1743 init_ir_raw_event(&ev); 1744 1745 for (i = 0; i < len; i++) { 1746 ev.pulse = buf[i] >> 7; 1747 ev.duration = 50800 * (buf[i] & 0x7f); 1748 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1749 } 1750 1751 /* 'flush' ir_raw_event_store_with_filter() */ 1752 ir_raw_event_set_idle(d->rc_dev, true); 1753 ir_raw_event_handle(d->rc_dev); 1754 exit: 1755 return ret; 1756 err: 1757 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1758 return ret; 1759 } 1760 1761 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1762 struct dvb_usb_rc *rc) 1763 { 1764 /* disable IR interrupts in order to avoid SDR sample loss */ 1765 if (rtl28xxu_disable_rc) 1766 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1767 1768 /* load empty to enable rc */ 1769 if (!rc->map_name) 1770 rc->map_name = RC_MAP_EMPTY; 1771 rc->allowed_protos = RC_BIT_ALL; 1772 rc->driver_type = RC_DRIVER_IR_RAW; 1773 rc->query = rtl2832u_rc_query; 1774 rc->interval = 200; 1775 1776 return 0; 1777 } 1778 1779 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1780 struct dvb_usb_rc *rc) 1781 { 1782 struct rtl28xxu_dev *dev = d_to_priv(d); 1783 1784 if (dev->chip_id == CHIP_ID_RTL2831U) 1785 return rtl2831u_get_rc_config(d, rc); 1786 else 1787 return rtl2832u_get_rc_config(d, rc); 1788 } 1789 #else 1790 #define rtl28xxu_get_rc_config NULL 1791 #endif 1792 1793 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1794 { 1795 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1796 1797 if (dev->chip_id == CHIP_ID_RTL2831U) { 1798 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1799 1800 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1801 } else { 1802 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1803 1804 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1805 } 1806 } 1807 1808 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1809 u16 pid, int onoff) 1810 { 1811 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1812 1813 if (dev->chip_id == CHIP_ID_RTL2831U) { 1814 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1815 1816 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1817 } else { 1818 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1819 1820 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1821 } 1822 } 1823 1824 static const struct dvb_usb_device_properties rtl28xxu_props = { 1825 .driver_name = KBUILD_MODNAME, 1826 .owner = THIS_MODULE, 1827 .adapter_nr = adapter_nr, 1828 .size_of_priv = sizeof(struct rtl28xxu_dev), 1829 1830 .identify_state = rtl28xxu_identify_state, 1831 .power_ctrl = rtl28xxu_power_ctrl, 1832 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1833 .i2c_algo = &rtl28xxu_i2c_algo, 1834 .read_config = rtl28xxu_read_config, 1835 .frontend_attach = rtl28xxu_frontend_attach, 1836 .frontend_detach = rtl28xxu_frontend_detach, 1837 .tuner_attach = rtl28xxu_tuner_attach, 1838 .tuner_detach = rtl28xxu_tuner_detach, 1839 .init = rtl28xxu_init, 1840 .get_rc_config = rtl28xxu_get_rc_config, 1841 1842 .num_adapters = 1, 1843 .adapter = { 1844 { 1845 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1846 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1847 1848 .pid_filter_count = 32, 1849 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1850 .pid_filter = rtl28xxu_pid_filter, 1851 1852 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1853 }, 1854 }, 1855 }; 1856 1857 static const struct usb_device_id rtl28xxu_id_table[] = { 1858 /* RTL2831U devices: */ 1859 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1860 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1861 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1862 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1863 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1864 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1865 1866 /* RTL2832U devices: */ 1867 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1868 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1869 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1870 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1871 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1872 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1873 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1874 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1875 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1876 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1877 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1878 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1879 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1880 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1881 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1882 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1883 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1884 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1885 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1886 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1887 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1888 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1889 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1890 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1891 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1892 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1893 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1894 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1895 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1896 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1897 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1898 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1899 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1900 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1901 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1902 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1903 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1904 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1905 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1906 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1907 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1908 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1909 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1910 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1911 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1912 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1913 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1914 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1915 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1916 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1917 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1918 &rtl28xxu_props, "Sveon STV20", NULL) }, 1919 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1920 &rtl28xxu_props, "Sveon STV21", NULL) }, 1921 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1922 &rtl28xxu_props, "Sveon STV27", NULL) }, 1923 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1924 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1925 1926 /* RTL2832P devices: */ 1927 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1928 &rtl28xxu_props, "Astrometa DVB-T2", NULL) }, 1929 { DVB_USB_DEVICE(0x5654, 0xca42, 1930 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1931 { } 1932 }; 1933 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1934 1935 static struct usb_driver rtl28xxu_usb_driver = { 1936 .name = KBUILD_MODNAME, 1937 .id_table = rtl28xxu_id_table, 1938 .probe = dvb_usbv2_probe, 1939 .disconnect = dvb_usbv2_disconnect, 1940 .suspend = dvb_usbv2_suspend, 1941 .resume = dvb_usbv2_resume, 1942 .reset_resume = dvb_usbv2_reset_resume, 1943 .no_dynamic_id = 1, 1944 .soft_unbind = 1, 1945 }; 1946 1947 module_usb_driver(rtl28xxu_usb_driver); 1948 1949 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1950 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1951 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1952 MODULE_LICENSE("GPL"); 1953