1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Realtek RTL28xxU DVB USB driver 4 * 5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 7 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> 8 */ 9 10 #include "rtl28xxu.h" 11 12 static int rtl28xxu_disable_rc; 13 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); 14 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); 15 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 16 17 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) 18 { 19 struct rtl28xxu_dev *dev = d->priv; 20 int ret; 21 unsigned int pipe; 22 u8 requesttype; 23 24 mutex_lock(&d->usb_mutex); 25 26 if (req->size > sizeof(dev->buf)) { 27 dev_err(&d->intf->dev, "too large message %u\n", req->size); 28 ret = -EINVAL; 29 goto err_mutex_unlock; 30 } 31 32 if (req->index & CMD_WR_FLAG) { 33 /* write */ 34 memcpy(dev->buf, req->data, req->size); 35 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); 36 pipe = usb_sndctrlpipe(d->udev, 0); 37 } else { 38 /* read */ 39 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); 40 pipe = usb_rcvctrlpipe(d->udev, 0); 41 } 42 43 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, 44 req->index, dev->buf, req->size, 1000); 45 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, 46 req->index, dev->buf, req->size); 47 if (ret < 0) 48 goto err_mutex_unlock; 49 50 /* read request, copy returned data to return buf */ 51 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) 52 memcpy(req->data, dev->buf, req->size); 53 54 mutex_unlock(&d->usb_mutex); 55 56 return 0; 57 err_mutex_unlock: 58 mutex_unlock(&d->usb_mutex); 59 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 60 return ret; 61 } 62 63 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 64 { 65 struct rtl28xxu_req req; 66 67 if (reg < 0x3000) 68 req.index = CMD_USB_WR; 69 else if (reg < 0x4000) 70 req.index = CMD_SYS_WR; 71 else 72 req.index = CMD_IR_WR; 73 74 req.value = reg; 75 req.size = len; 76 req.data = val; 77 78 return rtl28xxu_ctrl_msg(d, &req); 79 } 80 81 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 82 { 83 struct rtl28xxu_req req; 84 85 if (reg < 0x3000) 86 req.index = CMD_USB_RD; 87 else if (reg < 0x4000) 88 req.index = CMD_SYS_RD; 89 else 90 req.index = CMD_IR_RD; 91 92 req.value = reg; 93 req.size = len; 94 req.data = val; 95 96 return rtl28xxu_ctrl_msg(d, &req); 97 } 98 99 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) 100 { 101 return rtl28xxu_wr_regs(d, reg, &val, 1); 102 } 103 104 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) 105 { 106 return rtl28xxu_rd_regs(d, reg, val, 1); 107 } 108 109 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, 110 u8 mask) 111 { 112 int ret; 113 u8 tmp; 114 115 /* no need for read if whole reg is written */ 116 if (mask != 0xff) { 117 ret = rtl28xxu_rd_reg(d, reg, &tmp); 118 if (ret) 119 return ret; 120 121 val &= mask; 122 tmp &= ~mask; 123 val |= tmp; 124 } 125 126 return rtl28xxu_wr_reg(d, reg, val); 127 } 128 129 /* I2C */ 130 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 131 int num) 132 { 133 int ret; 134 struct dvb_usb_device *d = i2c_get_adapdata(adap); 135 struct rtl28xxu_dev *dev = d->priv; 136 struct rtl28xxu_req req; 137 138 /* 139 * It is not known which are real I2C bus xfer limits, but testing 140 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. 141 * TODO: find out RTL2832U lens 142 */ 143 144 /* 145 * I2C adapter logic looks rather complicated due to fact it handles 146 * three different access methods. Those methods are; 147 * 1) integrated demod access 148 * 2) old I2C access 149 * 3) new I2C access 150 * 151 * Used method is selected in order 1, 2, 3. Method 3 can handle all 152 * requests but there is two reasons why not use it always; 153 * 1) It is most expensive, usually two USB messages are needed 154 * 2) At least RTL2831U does not support it 155 * 156 * Method 3 is needed in case of I2C write+read (typical register read) 157 * where write is more than one byte. 158 */ 159 160 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 161 return -EAGAIN; 162 163 if (num == 2 && !(msg[0].flags & I2C_M_RD) && 164 (msg[1].flags & I2C_M_RD)) { 165 if (msg[0].len > 24 || msg[1].len > 24) { 166 /* TODO: check msg[0].len max */ 167 ret = -EOPNOTSUPP; 168 goto err_mutex_unlock; 169 } else if (msg[0].addr == 0x10) { 170 /* method 1 - integrated demod */ 171 if (msg[0].buf[0] == 0x00) { 172 /* return demod page from driver cache */ 173 msg[1].buf[0] = dev->page; 174 ret = 0; 175 } else { 176 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 177 req.index = CMD_DEMOD_RD | dev->page; 178 req.size = msg[1].len; 179 req.data = &msg[1].buf[0]; 180 ret = rtl28xxu_ctrl_msg(d, &req); 181 } 182 } else if (msg[0].len < 2) { 183 /* method 2 - old I2C */ 184 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 185 req.index = CMD_I2C_RD; 186 req.size = msg[1].len; 187 req.data = &msg[1].buf[0]; 188 ret = rtl28xxu_ctrl_msg(d, &req); 189 } else { 190 /* method 3 - new I2C */ 191 req.value = (msg[0].addr << 1); 192 req.index = CMD_I2C_DA_WR; 193 req.size = msg[0].len; 194 req.data = msg[0].buf; 195 ret = rtl28xxu_ctrl_msg(d, &req); 196 if (ret) 197 goto err_mutex_unlock; 198 199 req.value = (msg[0].addr << 1); 200 req.index = CMD_I2C_DA_RD; 201 req.size = msg[1].len; 202 req.data = msg[1].buf; 203 ret = rtl28xxu_ctrl_msg(d, &req); 204 } 205 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 206 if (msg[0].len > 22) { 207 /* TODO: check msg[0].len max */ 208 ret = -EOPNOTSUPP; 209 goto err_mutex_unlock; 210 } else if (msg[0].addr == 0x10) { 211 /* method 1 - integrated demod */ 212 if (msg[0].buf[0] == 0x00) { 213 /* save demod page for later demod access */ 214 dev->page = msg[0].buf[1]; 215 ret = 0; 216 } else { 217 req.value = (msg[0].buf[0] << 8) | 218 (msg[0].addr << 1); 219 req.index = CMD_DEMOD_WR | dev->page; 220 req.size = msg[0].len-1; 221 req.data = &msg[0].buf[1]; 222 ret = rtl28xxu_ctrl_msg(d, &req); 223 } 224 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 225 /* method 2 - old I2C */ 226 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 227 req.index = CMD_I2C_WR; 228 req.size = msg[0].len-1; 229 req.data = &msg[0].buf[1]; 230 ret = rtl28xxu_ctrl_msg(d, &req); 231 } else { 232 /* method 3 - new I2C */ 233 req.value = (msg[0].addr << 1); 234 req.index = CMD_I2C_DA_WR; 235 req.size = msg[0].len; 236 req.data = msg[0].buf; 237 ret = rtl28xxu_ctrl_msg(d, &req); 238 } 239 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 240 req.value = (msg[0].addr << 1); 241 req.index = CMD_I2C_DA_RD; 242 req.size = msg[0].len; 243 req.data = msg[0].buf; 244 ret = rtl28xxu_ctrl_msg(d, &req); 245 } else { 246 ret = -EOPNOTSUPP; 247 } 248 249 /* Retry failed I2C messages */ 250 if (ret == -EPIPE) 251 ret = -EAGAIN; 252 253 err_mutex_unlock: 254 mutex_unlock(&d->i2c_mutex); 255 256 return ret ? ret : num; 257 } 258 259 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 260 { 261 return I2C_FUNC_I2C; 262 } 263 264 static struct i2c_algorithm rtl28xxu_i2c_algo = { 265 .master_xfer = rtl28xxu_i2c_xfer, 266 .functionality = rtl28xxu_i2c_func, 267 }; 268 269 static int rtl2831u_read_config(struct dvb_usb_device *d) 270 { 271 struct rtl28xxu_dev *dev = d_to_priv(d); 272 int ret; 273 u8 buf[1]; 274 /* open RTL2831U/RTL2830 I2C gate */ 275 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 276 /* tuner probes */ 277 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 278 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 279 280 dev_dbg(&d->intf->dev, "\n"); 281 282 /* 283 * RTL2831U GPIOs 284 * ========================================================= 285 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 286 * GPIO2 | LED | 0 off | 1 on | 287 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 288 */ 289 290 /* GPIO direction */ 291 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 292 if (ret) 293 goto err; 294 295 /* enable as output GPIO0, GPIO2, GPIO4 */ 296 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 297 if (ret) 298 goto err; 299 300 /* 301 * Probe used tuner. We need to know used tuner before demod attach 302 * since there is some demod params needed to set according to tuner. 303 */ 304 305 /* demod needs some time to wake up */ 306 msleep(20); 307 308 dev->tuner_name = "NONE"; 309 310 /* open demod I2C gate */ 311 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 312 if (ret) 313 goto err; 314 315 /* check QT1010 ID(?) register; reg=0f val=2c */ 316 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 317 if (ret == 0 && buf[0] == 0x2c) { 318 dev->tuner = TUNER_RTL2830_QT1010; 319 dev->tuner_name = "QT1010"; 320 goto found; 321 } 322 323 /* open demod I2C gate */ 324 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 325 if (ret) 326 goto err; 327 328 /* check MT2060 ID register; reg=00 val=63 */ 329 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 330 if (ret == 0 && buf[0] == 0x63) { 331 dev->tuner = TUNER_RTL2830_MT2060; 332 dev->tuner_name = "MT2060"; 333 goto found; 334 } 335 336 /* assume MXL5005S */ 337 dev->tuner = TUNER_RTL2830_MXL5005S; 338 dev->tuner_name = "MXL5005S"; 339 goto found; 340 341 found: 342 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 343 344 return 0; 345 err: 346 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 347 return ret; 348 } 349 350 static int rtl2832u_read_config(struct dvb_usb_device *d) 351 { 352 struct rtl28xxu_dev *dev = d_to_priv(d); 353 int ret; 354 u8 buf[2]; 355 /* open RTL2832U/RTL2832 I2C gate */ 356 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 357 /* close RTL2832U/RTL2832 I2C gate */ 358 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 359 /* tuner probes */ 360 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 361 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 362 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 363 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 364 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 365 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 366 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 367 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 368 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 369 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 370 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 371 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 372 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 373 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 374 struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf}; 375 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 376 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 377 378 dev_dbg(&d->intf->dev, "\n"); 379 380 /* enable GPIO3 and GPIO6 as output */ 381 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 382 if (ret) 383 goto err; 384 385 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 386 if (ret) 387 goto err; 388 389 /* 390 * Probe used tuner. We need to know used tuner before demod attach 391 * since there is some demod params needed to set according to tuner. 392 */ 393 394 /* open demod I2C gate */ 395 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 396 if (ret) 397 goto err; 398 399 dev->tuner_name = "NONE"; 400 401 /* check FC0012 ID register; reg=00 val=a1 */ 402 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 403 if (ret == 0 && buf[0] == 0xa1) { 404 dev->tuner = TUNER_RTL2832_FC0012; 405 dev->tuner_name = "FC0012"; 406 goto tuner_found; 407 } 408 409 /* check FC0013 ID register; reg=00 val=a3 */ 410 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 411 if (ret == 0 && buf[0] == 0xa3) { 412 dev->tuner = TUNER_RTL2832_FC0013; 413 dev->tuner_name = "FC0013"; 414 goto tuner_found; 415 } 416 417 /* check MT2266 ID register; reg=00 val=85 */ 418 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 419 if (ret == 0 && buf[0] == 0x85) { 420 dev->tuner = TUNER_RTL2832_MT2266; 421 dev->tuner_name = "MT2266"; 422 goto tuner_found; 423 } 424 425 /* check FC2580 ID register; reg=01 val=56 */ 426 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 427 if (ret == 0 && buf[0] == 0x56) { 428 dev->tuner = TUNER_RTL2832_FC2580; 429 dev->tuner_name = "FC2580"; 430 goto tuner_found; 431 } 432 433 /* check MT2063 ID register; reg=00 val=9e || 9c */ 434 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 435 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 436 dev->tuner = TUNER_RTL2832_MT2063; 437 dev->tuner_name = "MT2063"; 438 goto tuner_found; 439 } 440 441 /* check MAX3543 ID register; reg=00 val=38 */ 442 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 443 if (ret == 0 && buf[0] == 0x38) { 444 dev->tuner = TUNER_RTL2832_MAX3543; 445 dev->tuner_name = "MAX3543"; 446 goto tuner_found; 447 } 448 449 /* check TUA9001 ID register; reg=7e val=2328 */ 450 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 451 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 452 dev->tuner = TUNER_RTL2832_TUA9001; 453 dev->tuner_name = "TUA9001"; 454 goto tuner_found; 455 } 456 457 /* check MXL5007R ID register; reg=d9 val=14 */ 458 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 459 if (ret == 0 && buf[0] == 0x14) { 460 dev->tuner = TUNER_RTL2832_MXL5007T; 461 dev->tuner_name = "MXL5007T"; 462 goto tuner_found; 463 } 464 465 /* check E4000 ID register; reg=02 val=40 */ 466 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 467 if (ret == 0 && buf[0] == 0x40) { 468 dev->tuner = TUNER_RTL2832_E4000; 469 dev->tuner_name = "E4000"; 470 goto tuner_found; 471 } 472 473 /* check TDA18272 ID register; reg=00 val=c760 */ 474 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 475 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 476 dev->tuner = TUNER_RTL2832_TDA18272; 477 dev->tuner_name = "TDA18272"; 478 goto tuner_found; 479 } 480 481 /* check R820T ID register; reg=00 val=69 */ 482 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 483 if (ret == 0 && buf[0] == 0x69) { 484 dev->tuner = TUNER_RTL2832_R820T; 485 dev->tuner_name = "R820T"; 486 goto tuner_found; 487 } 488 489 /* check R828D ID register; reg=00 val=69 */ 490 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 491 if (ret == 0 && buf[0] == 0x69) { 492 dev->tuner = TUNER_RTL2832_R828D; 493 dev->tuner_name = "R828D"; 494 goto tuner_found; 495 } 496 497 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 498 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 499 if (ret) 500 goto err; 501 502 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 503 if (ret) 504 goto err; 505 506 msleep(50); 507 508 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 509 if (ret) 510 goto err; 511 512 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 513 if (ret) 514 goto err; 515 516 msleep(50); 517 518 /* check Si2157 ID register; reg=c0 val=80 */ 519 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 520 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 521 dev->tuner = TUNER_RTL2832_SI2157; 522 dev->tuner_name = "SI2157"; 523 goto tuner_found; 524 } 525 526 tuner_found: 527 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 528 529 /* probe slave demod */ 530 if (dev->tuner == TUNER_RTL2832_R828D) { 531 /* power off slave demod on GPIO0 to reset CXD2837ER */ 532 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01); 533 if (ret) 534 goto err; 535 536 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01); 537 if (ret) 538 goto err; 539 540 msleep(50); 541 542 /* power on slave demod on GPIO0 */ 543 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 544 if (ret) 545 goto err; 546 547 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 548 if (ret) 549 goto err; 550 551 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 552 if (ret) 553 goto err; 554 555 /* check slave answers */ 556 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 557 if (ret == 0 && buf[0] == 0x02) { 558 dev_dbg(&d->intf->dev, "MN88472 found\n"); 559 dev->slave_demod = SLAVE_DEMOD_MN88472; 560 goto demod_found; 561 } 562 563 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 564 if (ret == 0 && buf[0] == 0x03) { 565 dev_dbg(&d->intf->dev, "MN88473 found\n"); 566 dev->slave_demod = SLAVE_DEMOD_MN88473; 567 goto demod_found; 568 } 569 570 ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er); 571 if (ret == 0 && buf[0] == 0xb1) { 572 dev_dbg(&d->intf->dev, "CXD2837ER found\n"); 573 dev->slave_demod = SLAVE_DEMOD_CXD2837ER; 574 goto demod_found; 575 } 576 } 577 if (dev->tuner == TUNER_RTL2832_SI2157) { 578 /* check Si2168 ID register; reg=c8 val=80 */ 579 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 580 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 581 dev_dbg(&d->intf->dev, "Si2168 found\n"); 582 dev->slave_demod = SLAVE_DEMOD_SI2168; 583 goto demod_found; 584 } 585 } 586 587 demod_found: 588 /* close demod I2C gate */ 589 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 590 if (ret < 0) 591 goto err; 592 593 return 0; 594 err: 595 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 596 return ret; 597 } 598 599 static int rtl28xxu_read_config(struct dvb_usb_device *d) 600 { 601 struct rtl28xxu_dev *dev = d_to_priv(d); 602 603 if (dev->chip_id == CHIP_ID_RTL2831U) 604 return rtl2831u_read_config(d); 605 else 606 return rtl2832u_read_config(d); 607 } 608 609 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 610 { 611 struct rtl28xxu_dev *dev = d_to_priv(d); 612 int ret; 613 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 614 615 dev_dbg(&d->intf->dev, "\n"); 616 617 /* 618 * Detect chip type using I2C command that is not supported 619 * by old RTL2831U. 620 */ 621 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 622 if (ret == -EPIPE) { 623 dev->chip_id = CHIP_ID_RTL2831U; 624 } else if (ret == 0) { 625 dev->chip_id = CHIP_ID_RTL2832U; 626 } else { 627 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 628 goto err; 629 } 630 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 631 632 /* Retry failed I2C messages */ 633 d->i2c_adap.retries = 3; 634 d->i2c_adap.timeout = msecs_to_jiffies(10); 635 636 return WARM; 637 err: 638 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 639 return ret; 640 } 641 642 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 643 .clk = 28800000, 644 .spec_inv = 1, 645 .vtop = 0x20, 646 .krf = 0x04, 647 .agc_targ_val = 0x2d, 648 649 }; 650 651 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 652 .clk = 28800000, 653 .spec_inv = 1, 654 .vtop = 0x20, 655 .krf = 0x04, 656 .agc_targ_val = 0x2d, 657 }; 658 659 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 660 .clk = 28800000, 661 .spec_inv = 0, 662 .vtop = 0x3f, 663 .krf = 0x04, 664 .agc_targ_val = 0x3e, 665 }; 666 667 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 668 { 669 struct dvb_usb_device *d = adap_to_d(adap); 670 struct rtl28xxu_dev *dev = d_to_priv(d); 671 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 672 struct i2c_board_info board_info; 673 struct i2c_client *client; 674 int ret; 675 676 dev_dbg(&d->intf->dev, "\n"); 677 678 switch (dev->tuner) { 679 case TUNER_RTL2830_QT1010: 680 *pdata = rtl2830_qt1010_platform_data; 681 break; 682 case TUNER_RTL2830_MT2060: 683 *pdata = rtl2830_mt2060_platform_data; 684 break; 685 case TUNER_RTL2830_MXL5005S: 686 *pdata = rtl2830_mxl5005s_platform_data; 687 break; 688 default: 689 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 690 ret = -ENODEV; 691 goto err; 692 } 693 694 /* attach demodulator */ 695 memset(&board_info, 0, sizeof(board_info)); 696 strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 697 board_info.addr = 0x10; 698 board_info.platform_data = pdata; 699 request_module("%s", board_info.type); 700 client = i2c_new_device(&d->i2c_adap, &board_info); 701 if (client == NULL || client->dev.driver == NULL) { 702 ret = -ENODEV; 703 goto err; 704 } 705 706 if (!try_module_get(client->dev.driver->owner)) { 707 i2c_unregister_device(client); 708 ret = -ENODEV; 709 goto err; 710 } 711 712 adap->fe[0] = pdata->get_dvb_frontend(client); 713 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 714 715 dev->i2c_client_demod = client; 716 717 return 0; 718 err: 719 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 720 return ret; 721 } 722 723 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 724 .clk = 28800000, 725 .tuner = TUNER_RTL2832_FC2580, 726 }; 727 728 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 729 .clk = 28800000, 730 .tuner = TUNER_RTL2832_FC0012 731 }; 732 733 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 734 .clk = 28800000, 735 .tuner = TUNER_RTL2832_FC0013 736 }; 737 738 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 739 .clk = 28800000, 740 .tuner = TUNER_RTL2832_TUA9001, 741 }; 742 743 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 744 .clk = 28800000, 745 .tuner = TUNER_RTL2832_E4000, 746 }; 747 748 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 749 .clk = 28800000, 750 .tuner = TUNER_RTL2832_R820T, 751 }; 752 753 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 754 .clk = 28800000, 755 .tuner = TUNER_RTL2832_SI2157, 756 }; 757 758 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 759 int cmd, int arg) 760 { 761 int ret; 762 u8 val; 763 764 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 765 766 switch (cmd) { 767 case FC_FE_CALLBACK_VHF_ENABLE: 768 /* set output values */ 769 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 770 if (ret) 771 goto err; 772 773 if (arg) 774 val &= 0xbf; /* set GPIO6 low */ 775 else 776 val |= 0x40; /* set GPIO6 high */ 777 778 779 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 780 if (ret) 781 goto err; 782 break; 783 default: 784 ret = -EINVAL; 785 goto err; 786 } 787 return 0; 788 err: 789 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 790 return ret; 791 } 792 793 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 794 int cmd, int arg) 795 { 796 int ret; 797 u8 val; 798 799 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 800 801 /* 802 * CEN always enabled by hardware wiring 803 * RESETN GPIO4 804 * RXEN GPIO1 805 */ 806 807 switch (cmd) { 808 case TUA9001_CMD_RESETN: 809 if (arg) 810 val = (1 << 4); 811 else 812 val = (0 << 4); 813 814 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 815 if (ret) 816 goto err; 817 break; 818 case TUA9001_CMD_RXEN: 819 if (arg) 820 val = (1 << 1); 821 else 822 val = (0 << 1); 823 824 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 825 if (ret) 826 goto err; 827 break; 828 } 829 830 return 0; 831 err: 832 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 833 return ret; 834 } 835 836 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 837 int cmd, int arg) 838 { 839 struct i2c_adapter *adapter = adapter_priv; 840 struct device *parent = adapter->dev.parent; 841 struct i2c_adapter *parent_adapter; 842 struct dvb_usb_device *d; 843 struct rtl28xxu_dev *dev; 844 845 /* 846 * All tuners are connected to demod muxed I2C adapter. We have to 847 * resolve its parent adapter in order to get handle for this driver 848 * private data. That is a bit hackish solution, GPIO or direct driver 849 * callback would be better... 850 */ 851 if (parent != NULL && parent->type == &i2c_adapter_type) 852 parent_adapter = to_i2c_adapter(parent); 853 else 854 return -EINVAL; 855 856 d = i2c_get_adapdata(parent_adapter); 857 dev = d->priv; 858 859 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 860 component, cmd, arg); 861 862 switch (component) { 863 case DVB_FRONTEND_COMPONENT_TUNER: 864 switch (dev->tuner) { 865 case TUNER_RTL2832_FC0012: 866 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 867 case TUNER_RTL2832_TUA9001: 868 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 869 } 870 } 871 872 return 0; 873 } 874 875 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 876 { 877 struct dvb_usb_device *d = adap_to_d(adap); 878 struct rtl28xxu_dev *dev = d_to_priv(d); 879 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 880 struct i2c_board_info board_info; 881 struct i2c_client *client; 882 int ret; 883 884 dev_dbg(&d->intf->dev, "\n"); 885 886 switch (dev->tuner) { 887 case TUNER_RTL2832_FC0012: 888 *pdata = rtl2832_fc0012_platform_data; 889 break; 890 case TUNER_RTL2832_FC0013: 891 *pdata = rtl2832_fc0013_platform_data; 892 break; 893 case TUNER_RTL2832_FC2580: 894 *pdata = rtl2832_fc2580_platform_data; 895 break; 896 case TUNER_RTL2832_TUA9001: 897 *pdata = rtl2832_tua9001_platform_data; 898 break; 899 case TUNER_RTL2832_E4000: 900 *pdata = rtl2832_e4000_platform_data; 901 break; 902 case TUNER_RTL2832_R820T: 903 case TUNER_RTL2832_R828D: 904 *pdata = rtl2832_r820t_platform_data; 905 break; 906 case TUNER_RTL2832_SI2157: 907 *pdata = rtl2832_si2157_platform_data; 908 break; 909 default: 910 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 911 ret = -ENODEV; 912 goto err; 913 } 914 915 /* attach demodulator */ 916 memset(&board_info, 0, sizeof(board_info)); 917 strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 918 board_info.addr = 0x10; 919 board_info.platform_data = pdata; 920 request_module("%s", board_info.type); 921 client = i2c_new_device(&d->i2c_adap, &board_info); 922 if (client == NULL || client->dev.driver == NULL) { 923 ret = -ENODEV; 924 goto err; 925 } 926 927 if (!try_module_get(client->dev.driver->owner)) { 928 i2c_unregister_device(client); 929 ret = -ENODEV; 930 goto err; 931 } 932 933 adap->fe[0] = pdata->get_dvb_frontend(client); 934 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 935 936 dev->i2c_client_demod = client; 937 938 /* set fe callback */ 939 adap->fe[0]->callback = rtl2832u_frontend_callback; 940 941 if (dev->slave_demod) { 942 struct i2c_board_info info = {}; 943 944 /* 945 * We continue on reduced mode, without DVB-T2/C, using master 946 * demod, when slave demod fails. 947 */ 948 ret = 0; 949 950 /* attach slave demodulator */ 951 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 952 struct mn88472_config mn88472_config = {}; 953 954 mn88472_config.fe = &adap->fe[1]; 955 mn88472_config.i2c_wr_max = 22, 956 strscpy(info.type, "mn88472", I2C_NAME_SIZE); 957 mn88472_config.xtal = 20500000; 958 mn88472_config.ts_mode = SERIAL_TS_MODE; 959 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 960 info.addr = 0x18; 961 info.platform_data = &mn88472_config; 962 request_module(info.type); 963 client = i2c_new_device(&d->i2c_adap, &info); 964 if (client == NULL || client->dev.driver == NULL) { 965 dev->slave_demod = SLAVE_DEMOD_NONE; 966 goto err_slave_demod_failed; 967 } 968 969 if (!try_module_get(client->dev.driver->owner)) { 970 i2c_unregister_device(client); 971 dev->slave_demod = SLAVE_DEMOD_NONE; 972 goto err_slave_demod_failed; 973 } 974 975 dev->i2c_client_slave_demod = client; 976 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 977 struct mn88473_config mn88473_config = {}; 978 979 mn88473_config.fe = &adap->fe[1]; 980 mn88473_config.i2c_wr_max = 22, 981 strscpy(info.type, "mn88473", I2C_NAME_SIZE); 982 info.addr = 0x18; 983 info.platform_data = &mn88473_config; 984 request_module(info.type); 985 client = i2c_new_device(&d->i2c_adap, &info); 986 if (client == NULL || client->dev.driver == NULL) { 987 dev->slave_demod = SLAVE_DEMOD_NONE; 988 goto err_slave_demod_failed; 989 } 990 991 if (!try_module_get(client->dev.driver->owner)) { 992 i2c_unregister_device(client); 993 dev->slave_demod = SLAVE_DEMOD_NONE; 994 goto err_slave_demod_failed; 995 } 996 997 dev->i2c_client_slave_demod = client; 998 } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) { 999 struct cxd2841er_config cxd2837er_config = {}; 1000 1001 cxd2837er_config.i2c_addr = 0xd8; 1002 cxd2837er_config.xtal = SONY_XTAL_20500; 1003 cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ | 1004 CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS | 1005 CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL); 1006 adap->fe[1] = dvb_attach(cxd2841er_attach_t_c, 1007 &cxd2837er_config, 1008 &d->i2c_adap); 1009 if (!adap->fe[1]) { 1010 dev->slave_demod = SLAVE_DEMOD_NONE; 1011 goto err_slave_demod_failed; 1012 } 1013 adap->fe[1]->id = 1; 1014 dev->i2c_client_slave_demod = NULL; 1015 } else { 1016 struct si2168_config si2168_config = {}; 1017 struct i2c_adapter *adapter; 1018 1019 si2168_config.i2c_adapter = &adapter; 1020 si2168_config.fe = &adap->fe[1]; 1021 si2168_config.ts_mode = SI2168_TS_SERIAL; 1022 si2168_config.ts_clock_inv = false; 1023 si2168_config.ts_clock_gapped = true; 1024 strscpy(info.type, "si2168", I2C_NAME_SIZE); 1025 info.addr = 0x64; 1026 info.platform_data = &si2168_config; 1027 request_module(info.type); 1028 client = i2c_new_device(&d->i2c_adap, &info); 1029 if (client == NULL || client->dev.driver == NULL) { 1030 dev->slave_demod = SLAVE_DEMOD_NONE; 1031 goto err_slave_demod_failed; 1032 } 1033 1034 if (!try_module_get(client->dev.driver->owner)) { 1035 i2c_unregister_device(client); 1036 dev->slave_demod = SLAVE_DEMOD_NONE; 1037 goto err_slave_demod_failed; 1038 } 1039 1040 dev->i2c_client_slave_demod = client; 1041 1042 /* for Si2168 devices use only new I2C write method */ 1043 dev->new_i2c_write = true; 1044 } 1045 } 1046 return 0; 1047 err_slave_demod_failed: 1048 err: 1049 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1050 return ret; 1051 } 1052 1053 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1054 { 1055 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1056 1057 if (dev->chip_id == CHIP_ID_RTL2831U) 1058 return rtl2831u_frontend_attach(adap); 1059 else 1060 return rtl2832u_frontend_attach(adap); 1061 } 1062 1063 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1064 { 1065 struct dvb_usb_device *d = adap_to_d(adap); 1066 struct rtl28xxu_dev *dev = d_to_priv(d); 1067 struct i2c_client *client; 1068 1069 dev_dbg(&d->intf->dev, "\n"); 1070 1071 /* remove I2C slave demod */ 1072 client = dev->i2c_client_slave_demod; 1073 if (client) { 1074 module_put(client->dev.driver->owner); 1075 i2c_unregister_device(client); 1076 } 1077 1078 /* remove I2C demod */ 1079 client = dev->i2c_client_demod; 1080 if (client) { 1081 module_put(client->dev.driver->owner); 1082 i2c_unregister_device(client); 1083 } 1084 1085 return 0; 1086 } 1087 1088 static struct qt1010_config rtl28xxu_qt1010_config = { 1089 .i2c_address = 0x62, /* 0xc4 */ 1090 }; 1091 1092 static struct mt2060_config rtl28xxu_mt2060_config = { 1093 .i2c_address = 0x60, /* 0xc0 */ 1094 .clock_out = 0, 1095 }; 1096 1097 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1098 .i2c_address = 0x63, /* 0xc6 */ 1099 .if_freq = IF_FREQ_4570000HZ, 1100 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1101 .agc_mode = MXL_SINGLE_AGC, 1102 .tracking_filter = MXL_TF_C_H, 1103 .rssi_enable = MXL_RSSI_ENABLE, 1104 .cap_select = MXL_CAP_SEL_ENABLE, 1105 .div_out = MXL_DIV_OUT_4, 1106 .clock_out = MXL_CLOCK_OUT_DISABLE, 1107 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1108 .top = MXL5005S_TOP_25P2, 1109 .mod_mode = MXL_DIGITAL_MODE, 1110 .if_mode = MXL_ZERO_IF, 1111 .AgcMasterByte = 0x00, 1112 }; 1113 1114 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1115 { 1116 int ret; 1117 struct dvb_usb_device *d = adap_to_d(adap); 1118 struct rtl28xxu_dev *dev = d_to_priv(d); 1119 struct dvb_frontend *fe; 1120 1121 dev_dbg(&d->intf->dev, "\n"); 1122 1123 switch (dev->tuner) { 1124 case TUNER_RTL2830_QT1010: 1125 fe = dvb_attach(qt1010_attach, adap->fe[0], 1126 dev->demod_i2c_adapter, 1127 &rtl28xxu_qt1010_config); 1128 break; 1129 case TUNER_RTL2830_MT2060: 1130 fe = dvb_attach(mt2060_attach, adap->fe[0], 1131 dev->demod_i2c_adapter, 1132 &rtl28xxu_mt2060_config, 1220); 1133 break; 1134 case TUNER_RTL2830_MXL5005S: 1135 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1136 dev->demod_i2c_adapter, 1137 &rtl28xxu_mxl5005s_config); 1138 break; 1139 default: 1140 fe = NULL; 1141 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1142 } 1143 1144 if (fe == NULL) { 1145 ret = -ENODEV; 1146 goto err; 1147 } 1148 1149 return 0; 1150 err: 1151 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1152 return ret; 1153 } 1154 1155 static const struct fc0012_config rtl2832u_fc0012_config = { 1156 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1157 .xtal_freq = FC_XTAL_28_8_MHZ, 1158 }; 1159 1160 static const struct r820t_config rtl2832u_r820t_config = { 1161 .i2c_addr = 0x1a, 1162 .xtal = 28800000, 1163 .max_i2c_msg_len = 2, 1164 .rafael_chip = CHIP_R820T, 1165 }; 1166 1167 static const struct r820t_config rtl2832u_r828d_config = { 1168 .i2c_addr = 0x3a, 1169 .xtal = 16000000, 1170 .max_i2c_msg_len = 2, 1171 .rafael_chip = CHIP_R828D, 1172 }; 1173 1174 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1175 { 1176 int ret; 1177 struct dvb_usb_device *d = adap_to_d(adap); 1178 struct rtl28xxu_dev *dev = d_to_priv(d); 1179 struct dvb_frontend *fe = NULL; 1180 struct i2c_board_info info; 1181 struct i2c_client *client; 1182 struct v4l2_subdev *subdev = NULL; 1183 struct platform_device *pdev; 1184 struct rtl2832_sdr_platform_data pdata; 1185 1186 dev_dbg(&d->intf->dev, "\n"); 1187 1188 memset(&info, 0, sizeof(struct i2c_board_info)); 1189 memset(&pdata, 0, sizeof(pdata)); 1190 1191 switch (dev->tuner) { 1192 case TUNER_RTL2832_FC0012: 1193 fe = dvb_attach(fc0012_attach, adap->fe[0], 1194 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1195 1196 /* since fc0012 includs reading the signal strength delegate 1197 * that to the tuner driver */ 1198 adap->fe[0]->ops.read_signal_strength = 1199 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1200 break; 1201 case TUNER_RTL2832_FC0013: 1202 fe = dvb_attach(fc0013_attach, adap->fe[0], 1203 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1204 1205 /* fc0013 also supports signal strength reading */ 1206 adap->fe[0]->ops.read_signal_strength = 1207 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1208 break; 1209 case TUNER_RTL2832_E4000: { 1210 struct e4000_config e4000_config = { 1211 .fe = adap->fe[0], 1212 .clock = 28800000, 1213 }; 1214 1215 strscpy(info.type, "e4000", I2C_NAME_SIZE); 1216 info.addr = 0x64; 1217 info.platform_data = &e4000_config; 1218 1219 request_module(info.type); 1220 client = i2c_new_device(dev->demod_i2c_adapter, &info); 1221 if (client == NULL || client->dev.driver == NULL) 1222 break; 1223 1224 if (!try_module_get(client->dev.driver->owner)) { 1225 i2c_unregister_device(client); 1226 break; 1227 } 1228 1229 dev->i2c_client_tuner = client; 1230 subdev = i2c_get_clientdata(client); 1231 } 1232 break; 1233 case TUNER_RTL2832_FC2580: { 1234 struct fc2580_platform_data fc2580_pdata = { 1235 .dvb_frontend = adap->fe[0], 1236 }; 1237 struct i2c_board_info board_info = {}; 1238 1239 strscpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1240 board_info.addr = 0x56; 1241 board_info.platform_data = &fc2580_pdata; 1242 request_module("fc2580"); 1243 client = i2c_new_device(dev->demod_i2c_adapter, 1244 &board_info); 1245 if (client == NULL || client->dev.driver == NULL) 1246 break; 1247 if (!try_module_get(client->dev.driver->owner)) { 1248 i2c_unregister_device(client); 1249 break; 1250 } 1251 dev->i2c_client_tuner = client; 1252 subdev = fc2580_pdata.get_v4l2_subdev(client); 1253 } 1254 break; 1255 case TUNER_RTL2832_TUA9001: { 1256 struct tua9001_platform_data tua9001_pdata = { 1257 .dvb_frontend = adap->fe[0], 1258 }; 1259 struct i2c_board_info board_info = {}; 1260 1261 /* enable GPIO1 and GPIO4 as output */ 1262 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1263 if (ret) 1264 goto err; 1265 1266 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1267 if (ret) 1268 goto err; 1269 1270 strscpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1271 board_info.addr = 0x60; 1272 board_info.platform_data = &tua9001_pdata; 1273 request_module("tua9001"); 1274 client = i2c_new_device(dev->demod_i2c_adapter, &board_info); 1275 if (client == NULL || client->dev.driver == NULL) 1276 break; 1277 if (!try_module_get(client->dev.driver->owner)) { 1278 i2c_unregister_device(client); 1279 break; 1280 } 1281 dev->i2c_client_tuner = client; 1282 break; 1283 } 1284 case TUNER_RTL2832_R820T: 1285 fe = dvb_attach(r820t_attach, adap->fe[0], 1286 dev->demod_i2c_adapter, 1287 &rtl2832u_r820t_config); 1288 1289 /* Use tuner to get the signal strength */ 1290 adap->fe[0]->ops.read_signal_strength = 1291 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1292 break; 1293 case TUNER_RTL2832_R828D: 1294 fe = dvb_attach(r820t_attach, adap->fe[0], 1295 dev->demod_i2c_adapter, 1296 &rtl2832u_r828d_config); 1297 adap->fe[0]->ops.read_signal_strength = 1298 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1299 1300 if (adap->fe[1]) { 1301 fe = dvb_attach(r820t_attach, adap->fe[1], 1302 dev->demod_i2c_adapter, 1303 &rtl2832u_r828d_config); 1304 adap->fe[1]->ops.read_signal_strength = 1305 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1306 } 1307 break; 1308 case TUNER_RTL2832_SI2157: { 1309 struct si2157_config si2157_config = { 1310 .fe = adap->fe[0], 1311 .if_port = 0, 1312 .inversion = false, 1313 }; 1314 1315 strscpy(info.type, "si2157", I2C_NAME_SIZE); 1316 info.addr = 0x60; 1317 info.platform_data = &si2157_config; 1318 request_module(info.type); 1319 client = i2c_new_device(&d->i2c_adap, &info); 1320 if (client == NULL || client->dev.driver == NULL) 1321 break; 1322 1323 if (!try_module_get(client->dev.driver->owner)) { 1324 i2c_unregister_device(client); 1325 break; 1326 } 1327 1328 dev->i2c_client_tuner = client; 1329 subdev = i2c_get_clientdata(client); 1330 1331 /* copy tuner ops for 2nd FE as tuner is shared */ 1332 if (adap->fe[1]) { 1333 adap->fe[1]->tuner_priv = 1334 adap->fe[0]->tuner_priv; 1335 memcpy(&adap->fe[1]->ops.tuner_ops, 1336 &adap->fe[0]->ops.tuner_ops, 1337 sizeof(struct dvb_tuner_ops)); 1338 } 1339 } 1340 break; 1341 default: 1342 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1343 } 1344 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1345 ret = -ENODEV; 1346 goto err; 1347 } 1348 1349 /* register SDR */ 1350 switch (dev->tuner) { 1351 case TUNER_RTL2832_FC2580: 1352 case TUNER_RTL2832_FC0012: 1353 case TUNER_RTL2832_FC0013: 1354 case TUNER_RTL2832_E4000: 1355 case TUNER_RTL2832_R820T: 1356 case TUNER_RTL2832_R828D: 1357 pdata.clk = dev->rtl2832_platform_data.clk; 1358 pdata.tuner = dev->tuner; 1359 pdata.regmap = dev->rtl2832_platform_data.regmap; 1360 pdata.dvb_frontend = adap->fe[0]; 1361 pdata.dvb_usb_device = d; 1362 pdata.v4l2_subdev = subdev; 1363 1364 request_module("%s", "rtl2832_sdr"); 1365 pdev = platform_device_register_data(&d->intf->dev, 1366 "rtl2832_sdr", 1367 PLATFORM_DEVID_AUTO, 1368 &pdata, sizeof(pdata)); 1369 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1370 break; 1371 dev->platform_device_sdr = pdev; 1372 break; 1373 default: 1374 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1375 } 1376 1377 return 0; 1378 err: 1379 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1380 return ret; 1381 } 1382 1383 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1384 { 1385 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1386 1387 if (dev->chip_id == CHIP_ID_RTL2831U) 1388 return rtl2831u_tuner_attach(adap); 1389 else 1390 return rtl2832u_tuner_attach(adap); 1391 } 1392 1393 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1394 { 1395 struct dvb_usb_device *d = adap_to_d(adap); 1396 struct rtl28xxu_dev *dev = d_to_priv(d); 1397 struct i2c_client *client; 1398 struct platform_device *pdev; 1399 1400 dev_dbg(&d->intf->dev, "\n"); 1401 1402 /* remove platform SDR */ 1403 pdev = dev->platform_device_sdr; 1404 if (pdev) 1405 platform_device_unregister(pdev); 1406 1407 /* remove I2C tuner */ 1408 client = dev->i2c_client_tuner; 1409 if (client) { 1410 module_put(client->dev.driver->owner); 1411 i2c_unregister_device(client); 1412 } 1413 1414 return 0; 1415 } 1416 1417 static int rtl28xxu_init(struct dvb_usb_device *d) 1418 { 1419 int ret; 1420 u8 val; 1421 1422 dev_dbg(&d->intf->dev, "\n"); 1423 1424 /* init USB endpoints */ 1425 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1426 if (ret) 1427 goto err; 1428 1429 /* enable DMA and Full Packet Mode*/ 1430 val |= 0x09; 1431 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1432 if (ret) 1433 goto err; 1434 1435 /* set EPA maximum packet size to 0x0200 */ 1436 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1437 if (ret) 1438 goto err; 1439 1440 /* change EPA FIFO length */ 1441 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1442 if (ret) 1443 goto err; 1444 1445 return ret; 1446 err: 1447 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1448 return ret; 1449 } 1450 1451 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1452 { 1453 int ret; 1454 u8 gpio, sys0, epa_ctl[2]; 1455 1456 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1457 1458 /* demod adc */ 1459 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1460 if (ret) 1461 goto err; 1462 1463 /* tuner power, read GPIOs */ 1464 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1465 if (ret) 1466 goto err; 1467 1468 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1469 1470 if (onoff) { 1471 gpio |= 0x01; /* GPIO0 = 1 */ 1472 gpio &= (~0x10); /* GPIO4 = 0 */ 1473 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1474 sys0 = sys0 & 0x0f; 1475 sys0 |= 0xe0; 1476 epa_ctl[0] = 0x00; /* clear stall */ 1477 epa_ctl[1] = 0x00; /* clear reset */ 1478 } else { 1479 gpio &= (~0x01); /* GPIO0 = 0 */ 1480 gpio |= 0x10; /* GPIO4 = 1 */ 1481 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1482 sys0 = sys0 & (~0xc0); 1483 epa_ctl[0] = 0x10; /* set stall */ 1484 epa_ctl[1] = 0x02; /* set reset */ 1485 } 1486 1487 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1488 1489 /* demod adc */ 1490 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1491 if (ret) 1492 goto err; 1493 1494 /* tuner power, write GPIOs */ 1495 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1496 if (ret) 1497 goto err; 1498 1499 /* streaming EP: stall & reset */ 1500 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1501 if (ret) 1502 goto err; 1503 1504 if (onoff) 1505 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1506 1507 return ret; 1508 err: 1509 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1510 return ret; 1511 } 1512 1513 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1514 { 1515 int ret; 1516 1517 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1518 1519 if (onoff) { 1520 /* GPIO3=1, GPIO4=0 */ 1521 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1522 if (ret) 1523 goto err; 1524 1525 /* suspend? */ 1526 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1527 if (ret) 1528 goto err; 1529 1530 /* enable PLL */ 1531 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1532 if (ret) 1533 goto err; 1534 1535 /* disable reset */ 1536 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1537 if (ret) 1538 goto err; 1539 1540 /* streaming EP: clear stall & reset */ 1541 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1542 if (ret) 1543 goto err; 1544 1545 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1546 if (ret) 1547 goto err; 1548 } else { 1549 /* GPIO4=1 */ 1550 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1551 if (ret) 1552 goto err; 1553 1554 /* disable PLL */ 1555 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1556 if (ret) 1557 goto err; 1558 1559 /* streaming EP: set stall & reset */ 1560 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1561 if (ret) 1562 goto err; 1563 } 1564 1565 return ret; 1566 err: 1567 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1568 return ret; 1569 } 1570 1571 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1572 { 1573 struct rtl28xxu_dev *dev = d_to_priv(d); 1574 1575 if (dev->chip_id == CHIP_ID_RTL2831U) 1576 return rtl2831u_power_ctrl(d, onoff); 1577 else 1578 return rtl2832u_power_ctrl(d, onoff); 1579 } 1580 1581 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1582 { 1583 struct dvb_usb_device *d = fe_to_d(fe); 1584 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1585 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1586 int ret; 1587 u8 val; 1588 1589 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1590 1591 if (dev->chip_id == CHIP_ID_RTL2831U) 1592 return 0; 1593 1594 if (fe->id == 0) { 1595 /* control internal demod ADC */ 1596 if (onoff) 1597 val = 0x48; /* enable ADC */ 1598 else 1599 val = 0x00; /* disable ADC */ 1600 1601 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1602 if (ret) 1603 goto err; 1604 } else if (fe->id == 1) { 1605 /* bypass slave demod TS through master demod */ 1606 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff); 1607 if (ret) 1608 goto err; 1609 } 1610 1611 return 0; 1612 err: 1613 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1614 return ret; 1615 } 1616 1617 #if IS_ENABLED(CONFIG_RC_CORE) 1618 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1619 { 1620 int ret, i; 1621 struct rtl28xxu_dev *dev = d->priv; 1622 u8 buf[5]; 1623 u32 rc_code; 1624 static const struct rtl28xxu_reg_val rc_nec_tab[] = { 1625 { 0x3033, 0x80 }, 1626 { 0x3020, 0x43 }, 1627 { 0x3021, 0x16 }, 1628 { 0x3022, 0x16 }, 1629 { 0x3023, 0x5a }, 1630 { 0x3024, 0x2d }, 1631 { 0x3025, 0x16 }, 1632 { 0x3026, 0x01 }, 1633 { 0x3028, 0xb0 }, 1634 { 0x3029, 0x04 }, 1635 { 0x302c, 0x88 }, 1636 { 0x302e, 0x13 }, 1637 { 0x3030, 0xdf }, 1638 { 0x3031, 0x05 }, 1639 }; 1640 1641 /* init remote controller */ 1642 if (!dev->rc_active) { 1643 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1644 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1645 rc_nec_tab[i].val); 1646 if (ret) 1647 goto err; 1648 } 1649 dev->rc_active = true; 1650 } 1651 1652 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1653 if (ret) 1654 goto err; 1655 1656 if (buf[4] & 0x01) { 1657 enum rc_proto proto; 1658 1659 if (buf[2] == (u8) ~buf[3]) { 1660 if (buf[0] == (u8) ~buf[1]) { 1661 /* NEC standard (16 bit) */ 1662 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1663 proto = RC_PROTO_NEC; 1664 } else { 1665 /* NEC extended (24 bit) */ 1666 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1667 buf[2]); 1668 proto = RC_PROTO_NECX; 1669 } 1670 } else { 1671 /* NEC full (32 bit) */ 1672 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1673 buf[2] << 8 | buf[3]); 1674 proto = RC_PROTO_NEC32; 1675 } 1676 1677 rc_keydown(d->rc_dev, proto, rc_code, 0); 1678 1679 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1680 if (ret) 1681 goto err; 1682 1683 /* repeated intentionally to avoid extra keypress */ 1684 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1685 if (ret) 1686 goto err; 1687 } 1688 1689 return ret; 1690 err: 1691 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1692 return ret; 1693 } 1694 1695 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1696 struct dvb_usb_rc *rc) 1697 { 1698 rc->map_name = RC_MAP_EMPTY; 1699 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | 1700 RC_PROTO_BIT_NEC32; 1701 rc->query = rtl2831u_rc_query; 1702 rc->interval = 400; 1703 1704 return 0; 1705 } 1706 1707 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1708 { 1709 int ret, i, len; 1710 struct rtl28xxu_dev *dev = d->priv; 1711 struct ir_raw_event ev = {}; 1712 u8 buf[128]; 1713 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1714 {IR_RX_IF, 0x03, 0xff}, 1715 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1716 {IR_RX_CTRL, 0x80, 0xff}, 1717 }; 1718 1719 /* init remote controller */ 1720 if (!dev->rc_active) { 1721 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1722 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1723 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1724 {USB_CTRL, 0x20, 0x20}, 1725 {SYS_GPIO_DIR, 0x00, 0x08}, 1726 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1727 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1728 {IR_MAX_DURATION0, 0xd0, 0xff}, 1729 {IR_MAX_DURATION1, 0x07, 0xff}, 1730 {IR_IDLE_LEN0, 0xc0, 0xff}, 1731 {IR_IDLE_LEN1, 0x00, 0xff}, 1732 {IR_GLITCH_LEN, 0x03, 0xff}, 1733 {IR_RX_CLK, 0x09, 0xff}, 1734 {IR_RX_CFG, 0x1c, 0xff}, 1735 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1736 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1737 {IR_RX_CTRL, 0x80, 0xff}, 1738 }; 1739 1740 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1741 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1742 init_tab[i].val, init_tab[i].mask); 1743 if (ret) 1744 goto err; 1745 } 1746 1747 dev->rc_active = true; 1748 } 1749 1750 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1751 if (ret) 1752 goto err; 1753 1754 if (buf[0] != 0x83) 1755 goto exit; 1756 1757 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1758 if (ret || buf[0] > sizeof(buf)) 1759 goto err; 1760 1761 len = buf[0]; 1762 1763 /* read raw code from hw */ 1764 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1765 if (ret) 1766 goto err; 1767 1768 /* let hw receive new code */ 1769 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1770 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1771 refresh_tab[i].val, refresh_tab[i].mask); 1772 if (ret) 1773 goto err; 1774 } 1775 1776 /* pass data to Kernel IR decoder */ 1777 for (i = 0; i < len; i++) { 1778 ev.pulse = buf[i] >> 7; 1779 ev.duration = 50800 * (buf[i] & 0x7f); 1780 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1781 } 1782 1783 /* 'flush' ir_raw_event_store_with_filter() */ 1784 ir_raw_event_set_idle(d->rc_dev, true); 1785 ir_raw_event_handle(d->rc_dev); 1786 exit: 1787 return ret; 1788 err: 1789 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1790 return ret; 1791 } 1792 1793 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1794 struct dvb_usb_rc *rc) 1795 { 1796 /* disable IR interrupts in order to avoid SDR sample loss */ 1797 if (rtl28xxu_disable_rc) 1798 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1799 1800 /* load empty to enable rc */ 1801 if (!rc->map_name) 1802 rc->map_name = RC_MAP_EMPTY; 1803 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER; 1804 rc->driver_type = RC_DRIVER_IR_RAW; 1805 rc->query = rtl2832u_rc_query; 1806 rc->interval = 200; 1807 1808 return 0; 1809 } 1810 1811 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1812 struct dvb_usb_rc *rc) 1813 { 1814 struct rtl28xxu_dev *dev = d_to_priv(d); 1815 1816 if (dev->chip_id == CHIP_ID_RTL2831U) 1817 return rtl2831u_get_rc_config(d, rc); 1818 else 1819 return rtl2832u_get_rc_config(d, rc); 1820 } 1821 #else 1822 #define rtl28xxu_get_rc_config NULL 1823 #endif 1824 1825 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1826 { 1827 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1828 1829 if (dev->chip_id == CHIP_ID_RTL2831U) { 1830 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1831 1832 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1833 } else { 1834 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1835 1836 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1837 } 1838 } 1839 1840 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1841 u16 pid, int onoff) 1842 { 1843 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1844 1845 if (dev->chip_id == CHIP_ID_RTL2831U) { 1846 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1847 1848 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1849 } else { 1850 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1851 1852 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1853 } 1854 } 1855 1856 static const struct dvb_usb_device_properties rtl28xxu_props = { 1857 .driver_name = KBUILD_MODNAME, 1858 .owner = THIS_MODULE, 1859 .adapter_nr = adapter_nr, 1860 .size_of_priv = sizeof(struct rtl28xxu_dev), 1861 1862 .identify_state = rtl28xxu_identify_state, 1863 .power_ctrl = rtl28xxu_power_ctrl, 1864 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1865 .i2c_algo = &rtl28xxu_i2c_algo, 1866 .read_config = rtl28xxu_read_config, 1867 .frontend_attach = rtl28xxu_frontend_attach, 1868 .frontend_detach = rtl28xxu_frontend_detach, 1869 .tuner_attach = rtl28xxu_tuner_attach, 1870 .tuner_detach = rtl28xxu_tuner_detach, 1871 .init = rtl28xxu_init, 1872 .get_rc_config = rtl28xxu_get_rc_config, 1873 1874 .num_adapters = 1, 1875 .adapter = { 1876 { 1877 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1878 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1879 1880 .pid_filter_count = 32, 1881 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1882 .pid_filter = rtl28xxu_pid_filter, 1883 1884 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1885 }, 1886 }, 1887 }; 1888 1889 static const struct usb_device_id rtl28xxu_id_table[] = { 1890 /* RTL2831U devices: */ 1891 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1892 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1893 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1894 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1895 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1896 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1897 1898 /* RTL2832U devices: */ 1899 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1900 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1901 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1902 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1903 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1904 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1905 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1906 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1907 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1908 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1909 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1910 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1911 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1912 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1913 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1914 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1915 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1916 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1917 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1918 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1919 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1920 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1921 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1922 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1923 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1924 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1925 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1926 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1927 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1928 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1929 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1930 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1931 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1932 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1933 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1934 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1935 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1936 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1937 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1938 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1939 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1940 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1941 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1942 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1943 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1944 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1945 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1946 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1947 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1948 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1949 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1950 &rtl28xxu_props, "Sveon STV20", NULL) }, 1951 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1952 &rtl28xxu_props, "Sveon STV21", NULL) }, 1953 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1954 &rtl28xxu_props, "Sveon STV27", NULL) }, 1955 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1956 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1957 1958 /* RTL2832P devices: */ 1959 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1960 &rtl28xxu_props, "Astrometa DVB-T2", NULL) }, 1961 { DVB_USB_DEVICE(0x5654, 0xca42, 1962 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1963 { } 1964 }; 1965 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1966 1967 static struct usb_driver rtl28xxu_usb_driver = { 1968 .name = KBUILD_MODNAME, 1969 .id_table = rtl28xxu_id_table, 1970 .probe = dvb_usbv2_probe, 1971 .disconnect = dvb_usbv2_disconnect, 1972 .suspend = dvb_usbv2_suspend, 1973 .resume = dvb_usbv2_resume, 1974 .reset_resume = dvb_usbv2_reset_resume, 1975 .no_dynamic_id = 1, 1976 .soft_unbind = 1, 1977 }; 1978 1979 module_usb_driver(rtl28xxu_usb_driver); 1980 1981 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1982 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1983 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1984 MODULE_LICENSE("GPL"); 1985