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 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 185 req.index = CMD_DEMOD_RD | dev->page; 186 req.size = msg[1].len; 187 req.data = &msg[1].buf[0]; 188 ret = rtl28xxu_ctrl_msg(d, &req); 189 } else if (msg[0].len < 2) { 190 /* method 2 - old I2C */ 191 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 192 req.index = CMD_I2C_RD; 193 req.size = msg[1].len; 194 req.data = &msg[1].buf[0]; 195 ret = rtl28xxu_ctrl_msg(d, &req); 196 } else { 197 /* method 3 - new I2C */ 198 req.value = (msg[0].addr << 1); 199 req.index = CMD_I2C_DA_WR; 200 req.size = msg[0].len; 201 req.data = msg[0].buf; 202 ret = rtl28xxu_ctrl_msg(d, &req); 203 if (ret) 204 goto err_mutex_unlock; 205 206 req.value = (msg[0].addr << 1); 207 req.index = CMD_I2C_DA_RD; 208 req.size = msg[1].len; 209 req.data = msg[1].buf; 210 ret = rtl28xxu_ctrl_msg(d, &req); 211 } 212 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 213 if (msg[0].len > 22) { 214 /* TODO: check msg[0].len max */ 215 ret = -EOPNOTSUPP; 216 goto err_mutex_unlock; 217 } else if (msg[0].addr == 0x10) { 218 /* method 1 - integrated demod */ 219 if (msg[0].buf[0] == 0x00) { 220 /* save demod page for later demod access */ 221 dev->page = msg[0].buf[1]; 222 ret = 0; 223 } else { 224 req.value = (msg[0].buf[0] << 8) | 225 (msg[0].addr << 1); 226 req.index = CMD_DEMOD_WR | dev->page; 227 req.size = msg[0].len-1; 228 req.data = &msg[0].buf[1]; 229 ret = rtl28xxu_ctrl_msg(d, &req); 230 } 231 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 232 /* method 2 - old I2C */ 233 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 234 req.index = CMD_I2C_WR; 235 req.size = msg[0].len-1; 236 req.data = &msg[0].buf[1]; 237 ret = rtl28xxu_ctrl_msg(d, &req); 238 } else { 239 /* method 3 - new I2C */ 240 req.value = (msg[0].addr << 1); 241 req.index = CMD_I2C_DA_WR; 242 req.size = msg[0].len; 243 req.data = msg[0].buf; 244 ret = rtl28xxu_ctrl_msg(d, &req); 245 } 246 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 247 req.value = (msg[0].addr << 1); 248 req.index = CMD_I2C_DA_RD; 249 req.size = msg[0].len; 250 req.data = msg[0].buf; 251 ret = rtl28xxu_ctrl_msg(d, &req); 252 } else { 253 ret = -EOPNOTSUPP; 254 } 255 256 err_mutex_unlock: 257 mutex_unlock(&d->i2c_mutex); 258 259 return ret ? ret : num; 260 } 261 262 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 263 { 264 return I2C_FUNC_I2C; 265 } 266 267 static struct i2c_algorithm rtl28xxu_i2c_algo = { 268 .master_xfer = rtl28xxu_i2c_xfer, 269 .functionality = rtl28xxu_i2c_func, 270 }; 271 272 static int rtl2831u_read_config(struct dvb_usb_device *d) 273 { 274 struct rtl28xxu_dev *dev = d_to_priv(d); 275 int ret; 276 u8 buf[1]; 277 /* open RTL2831U/RTL2830 I2C gate */ 278 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 279 /* tuner probes */ 280 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 281 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 282 283 dev_dbg(&d->intf->dev, "\n"); 284 285 /* 286 * RTL2831U GPIOs 287 * ========================================================= 288 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 289 * GPIO2 | LED | 0 off | 1 on | 290 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 291 */ 292 293 /* GPIO direction */ 294 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 295 if (ret) 296 goto err; 297 298 /* enable as output GPIO0, GPIO2, GPIO4 */ 299 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 300 if (ret) 301 goto err; 302 303 /* 304 * Probe used tuner. We need to know used tuner before demod attach 305 * since there is some demod params needed to set according to tuner. 306 */ 307 308 /* demod needs some time to wake up */ 309 msleep(20); 310 311 dev->tuner_name = "NONE"; 312 313 /* open demod I2C gate */ 314 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 315 if (ret) 316 goto err; 317 318 /* check QT1010 ID(?) register; reg=0f val=2c */ 319 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 320 if (ret == 0 && buf[0] == 0x2c) { 321 dev->tuner = TUNER_RTL2830_QT1010; 322 dev->tuner_name = "QT1010"; 323 goto found; 324 } 325 326 /* open demod I2C gate */ 327 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 328 if (ret) 329 goto err; 330 331 /* check MT2060 ID register; reg=00 val=63 */ 332 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 333 if (ret == 0 && buf[0] == 0x63) { 334 dev->tuner = TUNER_RTL2830_MT2060; 335 dev->tuner_name = "MT2060"; 336 goto found; 337 } 338 339 /* assume MXL5005S */ 340 dev->tuner = TUNER_RTL2830_MXL5005S; 341 dev->tuner_name = "MXL5005S"; 342 goto found; 343 344 found: 345 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 346 347 return 0; 348 err: 349 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 350 return ret; 351 } 352 353 static int rtl2832u_read_config(struct dvb_usb_device *d) 354 { 355 struct rtl28xxu_dev *dev = d_to_priv(d); 356 int ret; 357 u8 buf[2]; 358 /* open RTL2832U/RTL2832 I2C gate */ 359 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 360 /* close RTL2832U/RTL2832 I2C gate */ 361 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 362 /* tuner probes */ 363 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 364 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 365 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 366 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 367 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 368 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 369 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 370 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 371 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 372 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 373 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 374 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 375 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 376 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 377 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 378 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 379 380 dev_dbg(&d->intf->dev, "\n"); 381 382 /* enable GPIO3 and GPIO6 as output */ 383 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 384 if (ret) 385 goto err; 386 387 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 388 if (ret) 389 goto err; 390 391 /* 392 * Probe used tuner. We need to know used tuner before demod attach 393 * since there is some demod params needed to set according to tuner. 394 */ 395 396 /* open demod I2C gate */ 397 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 398 if (ret) 399 goto err; 400 401 dev->tuner_name = "NONE"; 402 403 /* check FC0012 ID register; reg=00 val=a1 */ 404 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 405 if (ret == 0 && buf[0] == 0xa1) { 406 dev->tuner = TUNER_RTL2832_FC0012; 407 dev->tuner_name = "FC0012"; 408 goto tuner_found; 409 } 410 411 /* check FC0013 ID register; reg=00 val=a3 */ 412 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 413 if (ret == 0 && buf[0] == 0xa3) { 414 dev->tuner = TUNER_RTL2832_FC0013; 415 dev->tuner_name = "FC0013"; 416 goto tuner_found; 417 } 418 419 /* check MT2266 ID register; reg=00 val=85 */ 420 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 421 if (ret == 0 && buf[0] == 0x85) { 422 dev->tuner = TUNER_RTL2832_MT2266; 423 dev->tuner_name = "MT2266"; 424 goto tuner_found; 425 } 426 427 /* check FC2580 ID register; reg=01 val=56 */ 428 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 429 if (ret == 0 && buf[0] == 0x56) { 430 dev->tuner = TUNER_RTL2832_FC2580; 431 dev->tuner_name = "FC2580"; 432 goto tuner_found; 433 } 434 435 /* check MT2063 ID register; reg=00 val=9e || 9c */ 436 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 437 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 438 dev->tuner = TUNER_RTL2832_MT2063; 439 dev->tuner_name = "MT2063"; 440 goto tuner_found; 441 } 442 443 /* check MAX3543 ID register; reg=00 val=38 */ 444 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 445 if (ret == 0 && buf[0] == 0x38) { 446 dev->tuner = TUNER_RTL2832_MAX3543; 447 dev->tuner_name = "MAX3543"; 448 goto tuner_found; 449 } 450 451 /* check TUA9001 ID register; reg=7e val=2328 */ 452 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 453 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 454 dev->tuner = TUNER_RTL2832_TUA9001; 455 dev->tuner_name = "TUA9001"; 456 goto tuner_found; 457 } 458 459 /* check MXL5007R ID register; reg=d9 val=14 */ 460 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 461 if (ret == 0 && buf[0] == 0x14) { 462 dev->tuner = TUNER_RTL2832_MXL5007T; 463 dev->tuner_name = "MXL5007T"; 464 goto tuner_found; 465 } 466 467 /* check E4000 ID register; reg=02 val=40 */ 468 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 469 if (ret == 0 && buf[0] == 0x40) { 470 dev->tuner = TUNER_RTL2832_E4000; 471 dev->tuner_name = "E4000"; 472 goto tuner_found; 473 } 474 475 /* check TDA18272 ID register; reg=00 val=c760 */ 476 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 477 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 478 dev->tuner = TUNER_RTL2832_TDA18272; 479 dev->tuner_name = "TDA18272"; 480 goto tuner_found; 481 } 482 483 /* check R820T ID register; reg=00 val=69 */ 484 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 485 if (ret == 0 && buf[0] == 0x69) { 486 dev->tuner = TUNER_RTL2832_R820T; 487 dev->tuner_name = "R820T"; 488 goto tuner_found; 489 } 490 491 /* check R828D ID register; reg=00 val=69 */ 492 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 493 if (ret == 0 && buf[0] == 0x69) { 494 dev->tuner = TUNER_RTL2832_R828D; 495 dev->tuner_name = "R828D"; 496 goto tuner_found; 497 } 498 499 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 500 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 501 if (ret) 502 goto err; 503 504 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 505 if (ret) 506 goto err; 507 508 msleep(50); 509 510 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 511 if (ret) 512 goto err; 513 514 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 515 if (ret) 516 goto err; 517 518 msleep(50); 519 520 /* check Si2157 ID register; reg=c0 val=80 */ 521 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 522 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 523 dev->tuner = TUNER_RTL2832_SI2157; 524 dev->tuner_name = "SI2157"; 525 goto tuner_found; 526 } 527 528 tuner_found: 529 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 530 531 /* probe slave demod */ 532 if (dev->tuner == TUNER_RTL2832_R828D) { 533 /* power on MN88472 demod on GPIO0 */ 534 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 535 if (ret) 536 goto err; 537 538 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 539 if (ret) 540 goto err; 541 542 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 543 if (ret) 544 goto err; 545 546 /* check MN88472 answers */ 547 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 548 if (ret == 0 && buf[0] == 0x02) { 549 dev_dbg(&d->intf->dev, "MN88472 found\n"); 550 dev->slave_demod = SLAVE_DEMOD_MN88472; 551 goto demod_found; 552 } 553 554 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 555 if (ret == 0 && buf[0] == 0x03) { 556 dev_dbg(&d->intf->dev, "MN88473 found\n"); 557 dev->slave_demod = SLAVE_DEMOD_MN88473; 558 goto demod_found; 559 } 560 } 561 if (dev->tuner == TUNER_RTL2832_SI2157) { 562 /* check Si2168 ID register; reg=c8 val=80 */ 563 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 564 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 565 dev_dbg(&d->intf->dev, "Si2168 found\n"); 566 dev->slave_demod = SLAVE_DEMOD_SI2168; 567 goto demod_found; 568 } 569 } 570 571 demod_found: 572 /* close demod I2C gate */ 573 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 574 if (ret < 0) 575 goto err; 576 577 return 0; 578 err: 579 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 580 return ret; 581 } 582 583 static int rtl28xxu_read_config(struct dvb_usb_device *d) 584 { 585 struct rtl28xxu_dev *dev = d_to_priv(d); 586 587 if (dev->chip_id == CHIP_ID_RTL2831U) 588 return rtl2831u_read_config(d); 589 else 590 return rtl2832u_read_config(d); 591 } 592 593 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 594 { 595 struct rtl28xxu_dev *dev = d_to_priv(d); 596 int ret; 597 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 598 599 dev_dbg(&d->intf->dev, "\n"); 600 601 /* 602 * Detect chip type using I2C command that is not supported 603 * by old RTL2831U. 604 */ 605 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 606 if (ret == -EPIPE) { 607 dev->chip_id = CHIP_ID_RTL2831U; 608 } else if (ret == 0) { 609 dev->chip_id = CHIP_ID_RTL2832U; 610 } else { 611 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 612 goto err; 613 } 614 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 615 616 return WARM; 617 err: 618 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 619 return ret; 620 } 621 622 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 623 .clk = 28800000, 624 .spec_inv = 1, 625 .vtop = 0x20, 626 .krf = 0x04, 627 .agc_targ_val = 0x2d, 628 629 }; 630 631 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 632 .clk = 28800000, 633 .spec_inv = 1, 634 .vtop = 0x20, 635 .krf = 0x04, 636 .agc_targ_val = 0x2d, 637 }; 638 639 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 640 .clk = 28800000, 641 .spec_inv = 0, 642 .vtop = 0x3f, 643 .krf = 0x04, 644 .agc_targ_val = 0x3e, 645 }; 646 647 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 648 { 649 struct dvb_usb_device *d = adap_to_d(adap); 650 struct rtl28xxu_dev *dev = d_to_priv(d); 651 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 652 struct i2c_board_info board_info; 653 struct i2c_client *client; 654 int ret; 655 656 dev_dbg(&d->intf->dev, "\n"); 657 658 switch (dev->tuner) { 659 case TUNER_RTL2830_QT1010: 660 *pdata = rtl2830_qt1010_platform_data; 661 break; 662 case TUNER_RTL2830_MT2060: 663 *pdata = rtl2830_mt2060_platform_data; 664 break; 665 case TUNER_RTL2830_MXL5005S: 666 *pdata = rtl2830_mxl5005s_platform_data; 667 break; 668 default: 669 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 670 ret = -ENODEV; 671 goto err; 672 } 673 674 /* attach demodulator */ 675 memset(&board_info, 0, sizeof(board_info)); 676 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 677 board_info.addr = 0x10; 678 board_info.platform_data = pdata; 679 request_module("%s", board_info.type); 680 client = i2c_new_device(&d->i2c_adap, &board_info); 681 if (client == NULL || client->dev.driver == NULL) { 682 ret = -ENODEV; 683 goto err; 684 } 685 686 if (!try_module_get(client->dev.driver->owner)) { 687 i2c_unregister_device(client); 688 ret = -ENODEV; 689 goto err; 690 } 691 692 adap->fe[0] = pdata->get_dvb_frontend(client); 693 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 694 695 dev->i2c_client_demod = client; 696 697 return 0; 698 err: 699 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 700 return ret; 701 } 702 703 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 704 .clk = 28800000, 705 .tuner = TUNER_RTL2832_FC2580, 706 }; 707 708 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 709 .clk = 28800000, 710 .tuner = TUNER_RTL2832_FC0012 711 }; 712 713 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 714 .clk = 28800000, 715 .tuner = TUNER_RTL2832_FC0013 716 }; 717 718 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 719 .clk = 28800000, 720 .tuner = TUNER_RTL2832_TUA9001, 721 }; 722 723 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 724 .clk = 28800000, 725 .tuner = TUNER_RTL2832_E4000, 726 }; 727 728 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 729 .clk = 28800000, 730 .tuner = TUNER_RTL2832_R820T, 731 }; 732 733 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 734 .clk = 28800000, 735 .tuner = TUNER_RTL2832_SI2157, 736 }; 737 738 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 739 int cmd, int arg) 740 { 741 int ret; 742 u8 val; 743 744 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 745 746 switch (cmd) { 747 case FC_FE_CALLBACK_VHF_ENABLE: 748 /* set output values */ 749 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 750 if (ret) 751 goto err; 752 753 if (arg) 754 val &= 0xbf; /* set GPIO6 low */ 755 else 756 val |= 0x40; /* set GPIO6 high */ 757 758 759 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 760 if (ret) 761 goto err; 762 break; 763 default: 764 ret = -EINVAL; 765 goto err; 766 } 767 return 0; 768 err: 769 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 770 return ret; 771 } 772 773 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 774 int cmd, int arg) 775 { 776 int ret; 777 u8 val; 778 779 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 780 781 /* 782 * CEN always enabled by hardware wiring 783 * RESETN GPIO4 784 * RXEN GPIO1 785 */ 786 787 switch (cmd) { 788 case TUA9001_CMD_RESETN: 789 if (arg) 790 val = (1 << 4); 791 else 792 val = (0 << 4); 793 794 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 795 if (ret) 796 goto err; 797 break; 798 case TUA9001_CMD_RXEN: 799 if (arg) 800 val = (1 << 1); 801 else 802 val = (0 << 1); 803 804 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 805 if (ret) 806 goto err; 807 break; 808 } 809 810 return 0; 811 err: 812 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 813 return ret; 814 } 815 816 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 817 int cmd, int arg) 818 { 819 struct i2c_adapter *adapter = adapter_priv; 820 struct device *parent = adapter->dev.parent; 821 struct i2c_adapter *parent_adapter; 822 struct dvb_usb_device *d; 823 struct rtl28xxu_dev *dev; 824 825 /* 826 * All tuners are connected to demod muxed I2C adapter. We have to 827 * resolve its parent adapter in order to get handle for this driver 828 * private data. That is a bit hackish solution, GPIO or direct driver 829 * callback would be better... 830 */ 831 if (parent != NULL && parent->type == &i2c_adapter_type) 832 parent_adapter = to_i2c_adapter(parent); 833 else 834 return -EINVAL; 835 836 d = i2c_get_adapdata(parent_adapter); 837 dev = d->priv; 838 839 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 840 component, cmd, arg); 841 842 switch (component) { 843 case DVB_FRONTEND_COMPONENT_TUNER: 844 switch (dev->tuner) { 845 case TUNER_RTL2832_FC0012: 846 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 847 case TUNER_RTL2832_TUA9001: 848 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 849 } 850 } 851 852 return 0; 853 } 854 855 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 856 { 857 struct dvb_usb_device *d = adap_to_d(adap); 858 struct rtl28xxu_dev *dev = d_to_priv(d); 859 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 860 struct i2c_board_info board_info; 861 struct i2c_client *client; 862 int ret; 863 864 dev_dbg(&d->intf->dev, "\n"); 865 866 switch (dev->tuner) { 867 case TUNER_RTL2832_FC0012: 868 *pdata = rtl2832_fc0012_platform_data; 869 break; 870 case TUNER_RTL2832_FC0013: 871 *pdata = rtl2832_fc0013_platform_data; 872 break; 873 case TUNER_RTL2832_FC2580: 874 *pdata = rtl2832_fc2580_platform_data; 875 break; 876 case TUNER_RTL2832_TUA9001: 877 *pdata = rtl2832_tua9001_platform_data; 878 break; 879 case TUNER_RTL2832_E4000: 880 *pdata = rtl2832_e4000_platform_data; 881 break; 882 case TUNER_RTL2832_R820T: 883 case TUNER_RTL2832_R828D: 884 *pdata = rtl2832_r820t_platform_data; 885 break; 886 case TUNER_RTL2832_SI2157: 887 *pdata = rtl2832_si2157_platform_data; 888 break; 889 default: 890 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 891 ret = -ENODEV; 892 goto err; 893 } 894 895 /* attach demodulator */ 896 memset(&board_info, 0, sizeof(board_info)); 897 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 898 board_info.addr = 0x10; 899 board_info.platform_data = pdata; 900 request_module("%s", board_info.type); 901 client = i2c_new_device(&d->i2c_adap, &board_info); 902 if (client == NULL || client->dev.driver == NULL) { 903 ret = -ENODEV; 904 goto err; 905 } 906 907 if (!try_module_get(client->dev.driver->owner)) { 908 i2c_unregister_device(client); 909 ret = -ENODEV; 910 goto err; 911 } 912 913 adap->fe[0] = pdata->get_dvb_frontend(client); 914 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 915 916 dev->i2c_client_demod = client; 917 918 /* set fe callback */ 919 adap->fe[0]->callback = rtl2832u_frontend_callback; 920 921 if (dev->slave_demod) { 922 struct i2c_board_info info = {}; 923 924 /* 925 * We continue on reduced mode, without DVB-T2/C, using master 926 * demod, when slave demod fails. 927 */ 928 ret = 0; 929 930 /* attach slave demodulator */ 931 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 932 struct mn88472_config mn88472_config = {}; 933 934 mn88472_config.fe = &adap->fe[1]; 935 mn88472_config.i2c_wr_max = 22, 936 strlcpy(info.type, "mn88472", I2C_NAME_SIZE); 937 mn88472_config.xtal = 20500000; 938 mn88472_config.ts_mode = SERIAL_TS_MODE; 939 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 940 info.addr = 0x18; 941 info.platform_data = &mn88472_config; 942 request_module(info.type); 943 client = i2c_new_device(&d->i2c_adap, &info); 944 if (client == NULL || client->dev.driver == NULL) { 945 dev->slave_demod = SLAVE_DEMOD_NONE; 946 goto err_slave_demod_failed; 947 } 948 949 if (!try_module_get(client->dev.driver->owner)) { 950 i2c_unregister_device(client); 951 dev->slave_demod = SLAVE_DEMOD_NONE; 952 goto err_slave_demod_failed; 953 } 954 955 dev->i2c_client_slave_demod = client; 956 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 957 struct mn88473_config mn88473_config = {}; 958 959 mn88473_config.fe = &adap->fe[1]; 960 mn88473_config.i2c_wr_max = 22, 961 strlcpy(info.type, "mn88473", I2C_NAME_SIZE); 962 info.addr = 0x18; 963 info.platform_data = &mn88473_config; 964 request_module(info.type); 965 client = i2c_new_device(&d->i2c_adap, &info); 966 if (client == NULL || client->dev.driver == NULL) { 967 dev->slave_demod = SLAVE_DEMOD_NONE; 968 goto err_slave_demod_failed; 969 } 970 971 if (!try_module_get(client->dev.driver->owner)) { 972 i2c_unregister_device(client); 973 dev->slave_demod = SLAVE_DEMOD_NONE; 974 goto err_slave_demod_failed; 975 } 976 977 dev->i2c_client_slave_demod = client; 978 } else { 979 struct si2168_config si2168_config = {}; 980 struct i2c_adapter *adapter; 981 982 si2168_config.i2c_adapter = &adapter; 983 si2168_config.fe = &adap->fe[1]; 984 si2168_config.ts_mode = SI2168_TS_SERIAL; 985 si2168_config.ts_clock_inv = false; 986 si2168_config.ts_clock_gapped = true; 987 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 988 info.addr = 0x64; 989 info.platform_data = &si2168_config; 990 request_module(info.type); 991 client = i2c_new_device(&d->i2c_adap, &info); 992 if (client == NULL || client->dev.driver == NULL) { 993 dev->slave_demod = SLAVE_DEMOD_NONE; 994 goto err_slave_demod_failed; 995 } 996 997 if (!try_module_get(client->dev.driver->owner)) { 998 i2c_unregister_device(client); 999 dev->slave_demod = SLAVE_DEMOD_NONE; 1000 goto err_slave_demod_failed; 1001 } 1002 1003 dev->i2c_client_slave_demod = client; 1004 1005 /* for Si2168 devices use only new I2C write method */ 1006 dev->new_i2c_write = true; 1007 } 1008 } 1009 return 0; 1010 err_slave_demod_failed: 1011 err: 1012 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1013 return ret; 1014 } 1015 1016 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1017 { 1018 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1019 1020 if (dev->chip_id == CHIP_ID_RTL2831U) 1021 return rtl2831u_frontend_attach(adap); 1022 else 1023 return rtl2832u_frontend_attach(adap); 1024 } 1025 1026 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1027 { 1028 struct dvb_usb_device *d = adap_to_d(adap); 1029 struct rtl28xxu_dev *dev = d_to_priv(d); 1030 struct i2c_client *client; 1031 1032 dev_dbg(&d->intf->dev, "\n"); 1033 1034 /* remove I2C slave demod */ 1035 client = dev->i2c_client_slave_demod; 1036 if (client) { 1037 module_put(client->dev.driver->owner); 1038 i2c_unregister_device(client); 1039 } 1040 1041 /* remove I2C demod */ 1042 client = dev->i2c_client_demod; 1043 if (client) { 1044 module_put(client->dev.driver->owner); 1045 i2c_unregister_device(client); 1046 } 1047 1048 return 0; 1049 } 1050 1051 static struct qt1010_config rtl28xxu_qt1010_config = { 1052 .i2c_address = 0x62, /* 0xc4 */ 1053 }; 1054 1055 static struct mt2060_config rtl28xxu_mt2060_config = { 1056 .i2c_address = 0x60, /* 0xc0 */ 1057 .clock_out = 0, 1058 }; 1059 1060 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1061 .i2c_address = 0x63, /* 0xc6 */ 1062 .if_freq = IF_FREQ_4570000HZ, 1063 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1064 .agc_mode = MXL_SINGLE_AGC, 1065 .tracking_filter = MXL_TF_C_H, 1066 .rssi_enable = MXL_RSSI_ENABLE, 1067 .cap_select = MXL_CAP_SEL_ENABLE, 1068 .div_out = MXL_DIV_OUT_4, 1069 .clock_out = MXL_CLOCK_OUT_DISABLE, 1070 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1071 .top = MXL5005S_TOP_25P2, 1072 .mod_mode = MXL_DIGITAL_MODE, 1073 .if_mode = MXL_ZERO_IF, 1074 .AgcMasterByte = 0x00, 1075 }; 1076 1077 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1078 { 1079 int ret; 1080 struct dvb_usb_device *d = adap_to_d(adap); 1081 struct rtl28xxu_dev *dev = d_to_priv(d); 1082 struct dvb_frontend *fe; 1083 1084 dev_dbg(&d->intf->dev, "\n"); 1085 1086 switch (dev->tuner) { 1087 case TUNER_RTL2830_QT1010: 1088 fe = dvb_attach(qt1010_attach, adap->fe[0], 1089 dev->demod_i2c_adapter, 1090 &rtl28xxu_qt1010_config); 1091 break; 1092 case TUNER_RTL2830_MT2060: 1093 fe = dvb_attach(mt2060_attach, adap->fe[0], 1094 dev->demod_i2c_adapter, 1095 &rtl28xxu_mt2060_config, 1220); 1096 break; 1097 case TUNER_RTL2830_MXL5005S: 1098 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1099 dev->demod_i2c_adapter, 1100 &rtl28xxu_mxl5005s_config); 1101 break; 1102 default: 1103 fe = NULL; 1104 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1105 } 1106 1107 if (fe == NULL) { 1108 ret = -ENODEV; 1109 goto err; 1110 } 1111 1112 return 0; 1113 err: 1114 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1115 return ret; 1116 } 1117 1118 static const struct fc0012_config rtl2832u_fc0012_config = { 1119 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1120 .xtal_freq = FC_XTAL_28_8_MHZ, 1121 }; 1122 1123 static const struct r820t_config rtl2832u_r820t_config = { 1124 .i2c_addr = 0x1a, 1125 .xtal = 28800000, 1126 .max_i2c_msg_len = 2, 1127 .rafael_chip = CHIP_R820T, 1128 }; 1129 1130 static const struct r820t_config rtl2832u_r828d_config = { 1131 .i2c_addr = 0x3a, 1132 .xtal = 16000000, 1133 .max_i2c_msg_len = 2, 1134 .rafael_chip = CHIP_R828D, 1135 }; 1136 1137 static int rtl2832u_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 = NULL; 1143 struct i2c_board_info info; 1144 struct i2c_client *client; 1145 struct v4l2_subdev *subdev = NULL; 1146 struct platform_device *pdev; 1147 struct rtl2832_sdr_platform_data pdata; 1148 1149 dev_dbg(&d->intf->dev, "\n"); 1150 1151 memset(&info, 0, sizeof(struct i2c_board_info)); 1152 memset(&pdata, 0, sizeof(pdata)); 1153 1154 switch (dev->tuner) { 1155 case TUNER_RTL2832_FC0012: 1156 fe = dvb_attach(fc0012_attach, adap->fe[0], 1157 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1158 1159 /* since fc0012 includs reading the signal strength delegate 1160 * that to the tuner driver */ 1161 adap->fe[0]->ops.read_signal_strength = 1162 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1163 break; 1164 case TUNER_RTL2832_FC0013: 1165 fe = dvb_attach(fc0013_attach, adap->fe[0], 1166 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1167 1168 /* fc0013 also supports signal strength reading */ 1169 adap->fe[0]->ops.read_signal_strength = 1170 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1171 break; 1172 case TUNER_RTL2832_E4000: { 1173 struct e4000_config e4000_config = { 1174 .fe = adap->fe[0], 1175 .clock = 28800000, 1176 }; 1177 1178 strlcpy(info.type, "e4000", I2C_NAME_SIZE); 1179 info.addr = 0x64; 1180 info.platform_data = &e4000_config; 1181 1182 request_module(info.type); 1183 client = i2c_new_device(dev->demod_i2c_adapter, &info); 1184 if (client == NULL || client->dev.driver == NULL) 1185 break; 1186 1187 if (!try_module_get(client->dev.driver->owner)) { 1188 i2c_unregister_device(client); 1189 break; 1190 } 1191 1192 dev->i2c_client_tuner = client; 1193 subdev = i2c_get_clientdata(client); 1194 } 1195 break; 1196 case TUNER_RTL2832_FC2580: { 1197 struct fc2580_platform_data fc2580_pdata = { 1198 .dvb_frontend = adap->fe[0], 1199 }; 1200 struct i2c_board_info board_info = {}; 1201 1202 strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1203 board_info.addr = 0x56; 1204 board_info.platform_data = &fc2580_pdata; 1205 request_module("fc2580"); 1206 client = i2c_new_device(dev->demod_i2c_adapter, 1207 &board_info); 1208 if (client == NULL || client->dev.driver == NULL) 1209 break; 1210 if (!try_module_get(client->dev.driver->owner)) { 1211 i2c_unregister_device(client); 1212 break; 1213 } 1214 dev->i2c_client_tuner = client; 1215 subdev = fc2580_pdata.get_v4l2_subdev(client); 1216 } 1217 break; 1218 case TUNER_RTL2832_TUA9001: { 1219 struct tua9001_platform_data tua9001_pdata = { 1220 .dvb_frontend = adap->fe[0], 1221 }; 1222 struct i2c_board_info board_info = {}; 1223 1224 /* enable GPIO1 and GPIO4 as output */ 1225 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1226 if (ret) 1227 goto err; 1228 1229 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1230 if (ret) 1231 goto err; 1232 1233 strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1234 board_info.addr = 0x60; 1235 board_info.platform_data = &tua9001_pdata; 1236 request_module("tua9001"); 1237 client = i2c_new_device(dev->demod_i2c_adapter, &board_info); 1238 if (client == NULL || client->dev.driver == NULL) 1239 break; 1240 if (!try_module_get(client->dev.driver->owner)) { 1241 i2c_unregister_device(client); 1242 break; 1243 } 1244 dev->i2c_client_tuner = client; 1245 break; 1246 } 1247 case TUNER_RTL2832_R820T: 1248 fe = dvb_attach(r820t_attach, adap->fe[0], 1249 dev->demod_i2c_adapter, 1250 &rtl2832u_r820t_config); 1251 1252 /* Use tuner to get the signal strength */ 1253 adap->fe[0]->ops.read_signal_strength = 1254 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1255 break; 1256 case TUNER_RTL2832_R828D: 1257 fe = dvb_attach(r820t_attach, adap->fe[0], 1258 dev->demod_i2c_adapter, 1259 &rtl2832u_r828d_config); 1260 adap->fe[0]->ops.read_signal_strength = 1261 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1262 1263 if (adap->fe[1]) { 1264 fe = dvb_attach(r820t_attach, adap->fe[1], 1265 dev->demod_i2c_adapter, 1266 &rtl2832u_r828d_config); 1267 adap->fe[1]->ops.read_signal_strength = 1268 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1269 } 1270 break; 1271 case TUNER_RTL2832_SI2157: { 1272 struct si2157_config si2157_config = { 1273 .fe = adap->fe[0], 1274 .if_port = 0, 1275 .inversion = false, 1276 }; 1277 1278 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 1279 info.addr = 0x60; 1280 info.platform_data = &si2157_config; 1281 request_module(info.type); 1282 client = i2c_new_device(&d->i2c_adap, &info); 1283 if (client == NULL || client->dev.driver == NULL) 1284 break; 1285 1286 if (!try_module_get(client->dev.driver->owner)) { 1287 i2c_unregister_device(client); 1288 break; 1289 } 1290 1291 dev->i2c_client_tuner = client; 1292 subdev = i2c_get_clientdata(client); 1293 1294 /* copy tuner ops for 2nd FE as tuner is shared */ 1295 if (adap->fe[1]) { 1296 adap->fe[1]->tuner_priv = 1297 adap->fe[0]->tuner_priv; 1298 memcpy(&adap->fe[1]->ops.tuner_ops, 1299 &adap->fe[0]->ops.tuner_ops, 1300 sizeof(struct dvb_tuner_ops)); 1301 } 1302 } 1303 break; 1304 default: 1305 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1306 } 1307 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1308 ret = -ENODEV; 1309 goto err; 1310 } 1311 1312 /* register SDR */ 1313 switch (dev->tuner) { 1314 case TUNER_RTL2832_FC2580: 1315 case TUNER_RTL2832_FC0012: 1316 case TUNER_RTL2832_FC0013: 1317 case TUNER_RTL2832_E4000: 1318 case TUNER_RTL2832_R820T: 1319 case TUNER_RTL2832_R828D: 1320 pdata.clk = dev->rtl2832_platform_data.clk; 1321 pdata.tuner = dev->tuner; 1322 pdata.i2c_client = dev->i2c_client_demod; 1323 pdata.bulk_read = dev->rtl2832_platform_data.bulk_read; 1324 pdata.bulk_write = dev->rtl2832_platform_data.bulk_write; 1325 pdata.update_bits = dev->rtl2832_platform_data.update_bits; 1326 pdata.dvb_frontend = adap->fe[0]; 1327 pdata.dvb_usb_device = d; 1328 pdata.v4l2_subdev = subdev; 1329 1330 request_module("%s", "rtl2832_sdr"); 1331 pdev = platform_device_register_data(&d->intf->dev, 1332 "rtl2832_sdr", 1333 PLATFORM_DEVID_AUTO, 1334 &pdata, sizeof(pdata)); 1335 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1336 break; 1337 dev->platform_device_sdr = pdev; 1338 break; 1339 default: 1340 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1341 } 1342 1343 return 0; 1344 err: 1345 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1346 return ret; 1347 } 1348 1349 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1350 { 1351 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1352 1353 if (dev->chip_id == CHIP_ID_RTL2831U) 1354 return rtl2831u_tuner_attach(adap); 1355 else 1356 return rtl2832u_tuner_attach(adap); 1357 } 1358 1359 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1360 { 1361 struct dvb_usb_device *d = adap_to_d(adap); 1362 struct rtl28xxu_dev *dev = d_to_priv(d); 1363 struct i2c_client *client; 1364 struct platform_device *pdev; 1365 1366 dev_dbg(&d->intf->dev, "\n"); 1367 1368 /* remove platform SDR */ 1369 pdev = dev->platform_device_sdr; 1370 if (pdev) 1371 platform_device_unregister(pdev); 1372 1373 /* remove I2C tuner */ 1374 client = dev->i2c_client_tuner; 1375 if (client) { 1376 module_put(client->dev.driver->owner); 1377 i2c_unregister_device(client); 1378 } 1379 1380 return 0; 1381 } 1382 1383 static int rtl28xxu_init(struct dvb_usb_device *d) 1384 { 1385 int ret; 1386 u8 val; 1387 1388 dev_dbg(&d->intf->dev, "\n"); 1389 1390 /* init USB endpoints */ 1391 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1392 if (ret) 1393 goto err; 1394 1395 /* enable DMA and Full Packet Mode*/ 1396 val |= 0x09; 1397 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1398 if (ret) 1399 goto err; 1400 1401 /* set EPA maximum packet size to 0x0200 */ 1402 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1403 if (ret) 1404 goto err; 1405 1406 /* change EPA FIFO length */ 1407 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1408 if (ret) 1409 goto err; 1410 1411 return ret; 1412 err: 1413 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1414 return ret; 1415 } 1416 1417 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1418 { 1419 int ret; 1420 u8 gpio, sys0, epa_ctl[2]; 1421 1422 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1423 1424 /* demod adc */ 1425 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1426 if (ret) 1427 goto err; 1428 1429 /* tuner power, read GPIOs */ 1430 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1431 if (ret) 1432 goto err; 1433 1434 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1435 1436 if (onoff) { 1437 gpio |= 0x01; /* GPIO0 = 1 */ 1438 gpio &= (~0x10); /* GPIO4 = 0 */ 1439 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1440 sys0 = sys0 & 0x0f; 1441 sys0 |= 0xe0; 1442 epa_ctl[0] = 0x00; /* clear stall */ 1443 epa_ctl[1] = 0x00; /* clear reset */ 1444 } else { 1445 gpio &= (~0x01); /* GPIO0 = 0 */ 1446 gpio |= 0x10; /* GPIO4 = 1 */ 1447 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1448 sys0 = sys0 & (~0xc0); 1449 epa_ctl[0] = 0x10; /* set stall */ 1450 epa_ctl[1] = 0x02; /* set reset */ 1451 } 1452 1453 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1454 1455 /* demod adc */ 1456 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1457 if (ret) 1458 goto err; 1459 1460 /* tuner power, write GPIOs */ 1461 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1462 if (ret) 1463 goto err; 1464 1465 /* streaming EP: stall & reset */ 1466 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1467 if (ret) 1468 goto err; 1469 1470 if (onoff) 1471 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1472 1473 return ret; 1474 err: 1475 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1476 return ret; 1477 } 1478 1479 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1480 { 1481 int ret; 1482 1483 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1484 1485 if (onoff) { 1486 /* GPIO3=1, GPIO4=0 */ 1487 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1488 if (ret) 1489 goto err; 1490 1491 /* suspend? */ 1492 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1493 if (ret) 1494 goto err; 1495 1496 /* enable PLL */ 1497 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1498 if (ret) 1499 goto err; 1500 1501 /* disable reset */ 1502 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1503 if (ret) 1504 goto err; 1505 1506 /* streaming EP: clear stall & reset */ 1507 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1508 if (ret) 1509 goto err; 1510 1511 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1512 if (ret) 1513 goto err; 1514 } else { 1515 /* GPIO4=1 */ 1516 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1517 if (ret) 1518 goto err; 1519 1520 /* disable PLL */ 1521 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1522 if (ret) 1523 goto err; 1524 1525 /* streaming EP: set stall & reset */ 1526 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1527 if (ret) 1528 goto err; 1529 } 1530 1531 return ret; 1532 err: 1533 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1534 return ret; 1535 } 1536 1537 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1538 { 1539 struct rtl28xxu_dev *dev = d_to_priv(d); 1540 1541 if (dev->chip_id == CHIP_ID_RTL2831U) 1542 return rtl2831u_power_ctrl(d, onoff); 1543 else 1544 return rtl2832u_power_ctrl(d, onoff); 1545 } 1546 1547 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1548 { 1549 struct dvb_usb_device *d = fe_to_d(fe); 1550 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1551 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1552 int ret; 1553 u8 val; 1554 1555 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1556 1557 if (dev->chip_id == CHIP_ID_RTL2831U) 1558 return 0; 1559 1560 /* control internal demod ADC */ 1561 if (fe->id == 0 && onoff) 1562 val = 0x48; /* enable ADC */ 1563 else 1564 val = 0x00; /* disable ADC */ 1565 1566 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1567 if (ret) 1568 goto err; 1569 1570 /* bypass slave demod TS through master demod */ 1571 if (fe->id == 1 && onoff) { 1572 ret = pdata->enable_slave_ts(dev->i2c_client_demod); 1573 if (ret) 1574 goto err; 1575 } 1576 1577 return 0; 1578 err: 1579 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1580 return ret; 1581 } 1582 1583 #if IS_ENABLED(CONFIG_RC_CORE) 1584 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1585 { 1586 int ret, i; 1587 struct rtl28xxu_dev *dev = d->priv; 1588 u8 buf[5]; 1589 u32 rc_code; 1590 struct rtl28xxu_reg_val rc_nec_tab[] = { 1591 { 0x3033, 0x80 }, 1592 { 0x3020, 0x43 }, 1593 { 0x3021, 0x16 }, 1594 { 0x3022, 0x16 }, 1595 { 0x3023, 0x5a }, 1596 { 0x3024, 0x2d }, 1597 { 0x3025, 0x16 }, 1598 { 0x3026, 0x01 }, 1599 { 0x3028, 0xb0 }, 1600 { 0x3029, 0x04 }, 1601 { 0x302c, 0x88 }, 1602 { 0x302e, 0x13 }, 1603 { 0x3030, 0xdf }, 1604 { 0x3031, 0x05 }, 1605 }; 1606 1607 /* init remote controller */ 1608 if (!dev->rc_active) { 1609 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1610 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1611 rc_nec_tab[i].val); 1612 if (ret) 1613 goto err; 1614 } 1615 dev->rc_active = true; 1616 } 1617 1618 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1619 if (ret) 1620 goto err; 1621 1622 if (buf[4] & 0x01) { 1623 if (buf[2] == (u8) ~buf[3]) { 1624 if (buf[0] == (u8) ~buf[1]) { 1625 /* NEC standard (16 bit) */ 1626 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1627 } else { 1628 /* NEC extended (24 bit) */ 1629 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1630 buf[2]); 1631 } 1632 } else { 1633 /* NEC full (32 bit) */ 1634 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1635 buf[2] << 8 | buf[3]); 1636 } 1637 1638 rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0); 1639 1640 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1641 if (ret) 1642 goto err; 1643 1644 /* repeated intentionally to avoid extra keypress */ 1645 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1646 if (ret) 1647 goto err; 1648 } 1649 1650 return ret; 1651 err: 1652 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1653 return ret; 1654 } 1655 1656 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1657 struct dvb_usb_rc *rc) 1658 { 1659 rc->map_name = RC_MAP_EMPTY; 1660 rc->allowed_protos = RC_BIT_NEC; 1661 rc->query = rtl2831u_rc_query; 1662 rc->interval = 400; 1663 1664 return 0; 1665 } 1666 1667 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1668 { 1669 int ret, i, len; 1670 struct rtl28xxu_dev *dev = d->priv; 1671 struct ir_raw_event ev; 1672 u8 buf[128]; 1673 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1674 {IR_RX_IF, 0x03, 0xff}, 1675 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1676 {IR_RX_CTRL, 0x80, 0xff}, 1677 }; 1678 1679 /* init remote controller */ 1680 if (!dev->rc_active) { 1681 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1682 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1683 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1684 {USB_CTRL, 0x20, 0x20}, 1685 {SYS_GPIO_DIR, 0x00, 0x08}, 1686 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1687 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1688 {IR_MAX_DURATION0, 0xd0, 0xff}, 1689 {IR_MAX_DURATION1, 0x07, 0xff}, 1690 {IR_IDLE_LEN0, 0xc0, 0xff}, 1691 {IR_IDLE_LEN1, 0x00, 0xff}, 1692 {IR_GLITCH_LEN, 0x03, 0xff}, 1693 {IR_RX_CLK, 0x09, 0xff}, 1694 {IR_RX_CFG, 0x1c, 0xff}, 1695 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1696 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1697 {IR_RX_CTRL, 0x80, 0xff}, 1698 }; 1699 1700 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1701 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1702 init_tab[i].val, init_tab[i].mask); 1703 if (ret) 1704 goto err; 1705 } 1706 1707 dev->rc_active = true; 1708 } 1709 1710 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1711 if (ret) 1712 goto err; 1713 1714 if (buf[0] != 0x83) 1715 goto exit; 1716 1717 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1718 if (ret) 1719 goto err; 1720 1721 len = buf[0]; 1722 1723 /* read raw code from hw */ 1724 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1725 if (ret) 1726 goto err; 1727 1728 /* let hw receive new code */ 1729 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1730 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1731 refresh_tab[i].val, refresh_tab[i].mask); 1732 if (ret) 1733 goto err; 1734 } 1735 1736 /* pass data to Kernel IR decoder */ 1737 init_ir_raw_event(&ev); 1738 1739 for (i = 0; i < len; i++) { 1740 ev.pulse = buf[i] >> 7; 1741 ev.duration = 50800 * (buf[i] & 0x7f); 1742 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1743 } 1744 1745 /* 'flush' ir_raw_event_store_with_filter() */ 1746 ir_raw_event_set_idle(d->rc_dev, true); 1747 ir_raw_event_handle(d->rc_dev); 1748 exit: 1749 return ret; 1750 err: 1751 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1752 return ret; 1753 } 1754 1755 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1756 struct dvb_usb_rc *rc) 1757 { 1758 /* disable IR interrupts in order to avoid SDR sample loss */ 1759 if (rtl28xxu_disable_rc) 1760 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1761 1762 /* load empty to enable rc */ 1763 if (!rc->map_name) 1764 rc->map_name = RC_MAP_EMPTY; 1765 rc->allowed_protos = RC_BIT_ALL; 1766 rc->driver_type = RC_DRIVER_IR_RAW; 1767 rc->query = rtl2832u_rc_query; 1768 rc->interval = 200; 1769 1770 return 0; 1771 } 1772 1773 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1774 struct dvb_usb_rc *rc) 1775 { 1776 struct rtl28xxu_dev *dev = d_to_priv(d); 1777 1778 if (dev->chip_id == CHIP_ID_RTL2831U) 1779 return rtl2831u_get_rc_config(d, rc); 1780 else 1781 return rtl2832u_get_rc_config(d, rc); 1782 } 1783 #else 1784 #define rtl28xxu_get_rc_config NULL 1785 #endif 1786 1787 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1788 { 1789 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1790 1791 if (dev->chip_id == CHIP_ID_RTL2831U) { 1792 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1793 1794 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1795 } else { 1796 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1797 1798 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1799 } 1800 } 1801 1802 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1803 u16 pid, int onoff) 1804 { 1805 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1806 1807 if (dev->chip_id == CHIP_ID_RTL2831U) { 1808 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1809 1810 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1811 } else { 1812 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1813 1814 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1815 } 1816 } 1817 1818 static const struct dvb_usb_device_properties rtl28xxu_props = { 1819 .driver_name = KBUILD_MODNAME, 1820 .owner = THIS_MODULE, 1821 .adapter_nr = adapter_nr, 1822 .size_of_priv = sizeof(struct rtl28xxu_dev), 1823 1824 .identify_state = rtl28xxu_identify_state, 1825 .power_ctrl = rtl28xxu_power_ctrl, 1826 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1827 .i2c_algo = &rtl28xxu_i2c_algo, 1828 .read_config = rtl28xxu_read_config, 1829 .frontend_attach = rtl28xxu_frontend_attach, 1830 .frontend_detach = rtl28xxu_frontend_detach, 1831 .tuner_attach = rtl28xxu_tuner_attach, 1832 .tuner_detach = rtl28xxu_tuner_detach, 1833 .init = rtl28xxu_init, 1834 .get_rc_config = rtl28xxu_get_rc_config, 1835 1836 .num_adapters = 1, 1837 .adapter = { 1838 { 1839 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1840 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1841 1842 .pid_filter_count = 32, 1843 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1844 .pid_filter = rtl28xxu_pid_filter, 1845 1846 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1847 }, 1848 }, 1849 }; 1850 1851 static const struct usb_device_id rtl28xxu_id_table[] = { 1852 /* RTL2831U devices: */ 1853 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1854 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1855 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1856 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1857 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1858 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1859 1860 /* RTL2832U devices: */ 1861 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1862 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1863 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1864 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1865 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1866 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1867 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1868 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1869 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1870 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1871 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1872 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1873 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1874 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1875 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1876 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1877 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1878 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1879 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1880 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1881 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1882 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1883 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1884 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1885 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1886 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1887 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1888 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1889 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1890 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1891 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1892 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1893 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1894 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1895 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1896 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1897 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1898 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1899 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1900 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1901 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1902 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1903 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1904 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1905 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1906 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1907 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1908 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1909 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1910 &rtl28xxu_props, "Sveon STV20", NULL) }, 1911 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1912 &rtl28xxu_props, "Sveon STV21", NULL) }, 1913 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1914 &rtl28xxu_props, "Sveon STV27", NULL) }, 1915 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1916 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1917 1918 /* RTL2832P devices: */ 1919 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1920 &rtl28xxu_props, "Astrometa DVB-T2", NULL) }, 1921 { DVB_USB_DEVICE(0x5654, 0xca42, 1922 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1923 { } 1924 }; 1925 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1926 1927 static struct usb_driver rtl28xxu_usb_driver = { 1928 .name = KBUILD_MODNAME, 1929 .id_table = rtl28xxu_id_table, 1930 .probe = dvb_usbv2_probe, 1931 .disconnect = dvb_usbv2_disconnect, 1932 .suspend = dvb_usbv2_suspend, 1933 .resume = dvb_usbv2_resume, 1934 .reset_resume = dvb_usbv2_reset_resume, 1935 .no_dynamic_id = 1, 1936 .soft_unbind = 1, 1937 }; 1938 1939 module_usb_driver(rtl28xxu_usb_driver); 1940 1941 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1942 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1943 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1944 MODULE_LICENSE("GPL"); 1945