1 /* 2 * Realtek RTL28xxU DVB USB driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, write to the Free Software Foundation, Inc., 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 */ 22 23 #include "rtl28xxu.h" 24 25 static int rtl28xxu_disable_rc; 26 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); 27 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); 28 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 29 30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) 31 { 32 struct rtl28xxu_dev *dev = d->priv; 33 int ret; 34 unsigned int pipe; 35 u8 requesttype; 36 37 mutex_lock(&d->usb_mutex); 38 39 if (req->size > sizeof(dev->buf)) { 40 dev_err(&d->intf->dev, "too large message %u\n", req->size); 41 ret = -EINVAL; 42 goto err_mutex_unlock; 43 } 44 45 if (req->index & CMD_WR_FLAG) { 46 /* write */ 47 memcpy(dev->buf, req->data, req->size); 48 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); 49 pipe = usb_sndctrlpipe(d->udev, 0); 50 } else { 51 /* read */ 52 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); 53 pipe = usb_rcvctrlpipe(d->udev, 0); 54 } 55 56 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, 57 req->index, dev->buf, req->size, 1000); 58 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, 59 req->index, dev->buf, req->size); 60 if (ret < 0) 61 goto err_mutex_unlock; 62 63 /* read request, copy returned data to return buf */ 64 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) 65 memcpy(req->data, dev->buf, req->size); 66 67 mutex_unlock(&d->usb_mutex); 68 69 return 0; 70 err_mutex_unlock: 71 mutex_unlock(&d->usb_mutex); 72 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 73 return ret; 74 } 75 76 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 77 { 78 struct rtl28xxu_req req; 79 80 if (reg < 0x3000) 81 req.index = CMD_USB_WR; 82 else if (reg < 0x4000) 83 req.index = CMD_SYS_WR; 84 else 85 req.index = CMD_IR_WR; 86 87 req.value = reg; 88 req.size = len; 89 req.data = val; 90 91 return rtl28xxu_ctrl_msg(d, &req); 92 } 93 94 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 95 { 96 struct rtl28xxu_req req; 97 98 if (reg < 0x3000) 99 req.index = CMD_USB_RD; 100 else if (reg < 0x4000) 101 req.index = CMD_SYS_RD; 102 else 103 req.index = CMD_IR_RD; 104 105 req.value = reg; 106 req.size = len; 107 req.data = val; 108 109 return rtl28xxu_ctrl_msg(d, &req); 110 } 111 112 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) 113 { 114 return rtl28xxu_wr_regs(d, reg, &val, 1); 115 } 116 117 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) 118 { 119 return rtl28xxu_rd_regs(d, reg, val, 1); 120 } 121 122 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, 123 u8 mask) 124 { 125 int ret; 126 u8 tmp; 127 128 /* no need for read if whole reg is written */ 129 if (mask != 0xff) { 130 ret = rtl28xxu_rd_reg(d, reg, &tmp); 131 if (ret) 132 return ret; 133 134 val &= mask; 135 tmp &= ~mask; 136 val |= tmp; 137 } 138 139 return rtl28xxu_wr_reg(d, reg, val); 140 } 141 142 /* I2C */ 143 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 144 int num) 145 { 146 int ret; 147 struct dvb_usb_device *d = i2c_get_adapdata(adap); 148 struct rtl28xxu_dev *dev = d->priv; 149 struct rtl28xxu_req req; 150 151 /* 152 * It is not known which are real I2C bus xfer limits, but testing 153 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. 154 * TODO: find out RTL2832U lens 155 */ 156 157 /* 158 * I2C adapter logic looks rather complicated due to fact it handles 159 * three different access methods. Those methods are; 160 * 1) integrated demod access 161 * 2) old I2C access 162 * 3) new I2C access 163 * 164 * Used method is selected in order 1, 2, 3. Method 3 can handle all 165 * requests but there is two reasons why not use it always; 166 * 1) It is most expensive, usually two USB messages are needed 167 * 2) At least RTL2831U does not support it 168 * 169 * Method 3 is needed in case of I2C write+read (typical register read) 170 * where write is more than one byte. 171 */ 172 173 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 174 return -EAGAIN; 175 176 if (num == 2 && !(msg[0].flags & I2C_M_RD) && 177 (msg[1].flags & I2C_M_RD)) { 178 if (msg[0].len > 24 || msg[1].len > 24) { 179 /* TODO: check msg[0].len max */ 180 ret = -EOPNOTSUPP; 181 goto err_mutex_unlock; 182 } else if (msg[0].addr == 0x10) { 183 /* method 1 - integrated demod */ 184 if (msg[0].buf[0] == 0x00) { 185 /* return demod page from driver cache */ 186 msg[1].buf[0] = dev->page; 187 ret = 0; 188 } else { 189 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 190 req.index = CMD_DEMOD_RD | dev->page; 191 req.size = msg[1].len; 192 req.data = &msg[1].buf[0]; 193 ret = rtl28xxu_ctrl_msg(d, &req); 194 } 195 } else if (msg[0].len < 2) { 196 /* method 2 - old I2C */ 197 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 198 req.index = CMD_I2C_RD; 199 req.size = msg[1].len; 200 req.data = &msg[1].buf[0]; 201 ret = rtl28xxu_ctrl_msg(d, &req); 202 } else { 203 /* method 3 - new I2C */ 204 req.value = (msg[0].addr << 1); 205 req.index = CMD_I2C_DA_WR; 206 req.size = msg[0].len; 207 req.data = msg[0].buf; 208 ret = rtl28xxu_ctrl_msg(d, &req); 209 if (ret) 210 goto err_mutex_unlock; 211 212 req.value = (msg[0].addr << 1); 213 req.index = CMD_I2C_DA_RD; 214 req.size = msg[1].len; 215 req.data = msg[1].buf; 216 ret = rtl28xxu_ctrl_msg(d, &req); 217 } 218 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 219 if (msg[0].len > 22) { 220 /* TODO: check msg[0].len max */ 221 ret = -EOPNOTSUPP; 222 goto err_mutex_unlock; 223 } else if (msg[0].addr == 0x10) { 224 /* method 1 - integrated demod */ 225 if (msg[0].buf[0] == 0x00) { 226 /* save demod page for later demod access */ 227 dev->page = msg[0].buf[1]; 228 ret = 0; 229 } else { 230 req.value = (msg[0].buf[0] << 8) | 231 (msg[0].addr << 1); 232 req.index = CMD_DEMOD_WR | dev->page; 233 req.size = msg[0].len-1; 234 req.data = &msg[0].buf[1]; 235 ret = rtl28xxu_ctrl_msg(d, &req); 236 } 237 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 238 /* method 2 - old I2C */ 239 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 240 req.index = CMD_I2C_WR; 241 req.size = msg[0].len-1; 242 req.data = &msg[0].buf[1]; 243 ret = rtl28xxu_ctrl_msg(d, &req); 244 } else { 245 /* method 3 - new I2C */ 246 req.value = (msg[0].addr << 1); 247 req.index = CMD_I2C_DA_WR; 248 req.size = msg[0].len; 249 req.data = msg[0].buf; 250 ret = rtl28xxu_ctrl_msg(d, &req); 251 } 252 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 253 req.value = (msg[0].addr << 1); 254 req.index = CMD_I2C_DA_RD; 255 req.size = msg[0].len; 256 req.data = msg[0].buf; 257 ret = rtl28xxu_ctrl_msg(d, &req); 258 } else { 259 ret = -EOPNOTSUPP; 260 } 261 262 /* Retry failed I2C messages */ 263 if (ret == -EPIPE) 264 ret = -EAGAIN; 265 266 err_mutex_unlock: 267 mutex_unlock(&d->i2c_mutex); 268 269 return ret ? ret : num; 270 } 271 272 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 273 { 274 return I2C_FUNC_I2C; 275 } 276 277 static struct i2c_algorithm rtl28xxu_i2c_algo = { 278 .master_xfer = rtl28xxu_i2c_xfer, 279 .functionality = rtl28xxu_i2c_func, 280 }; 281 282 static int rtl2831u_read_config(struct dvb_usb_device *d) 283 { 284 struct rtl28xxu_dev *dev = d_to_priv(d); 285 int ret; 286 u8 buf[1]; 287 /* open RTL2831U/RTL2830 I2C gate */ 288 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 289 /* tuner probes */ 290 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 291 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 292 293 dev_dbg(&d->intf->dev, "\n"); 294 295 /* 296 * RTL2831U GPIOs 297 * ========================================================= 298 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 299 * GPIO2 | LED | 0 off | 1 on | 300 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 301 */ 302 303 /* GPIO direction */ 304 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 305 if (ret) 306 goto err; 307 308 /* enable as output GPIO0, GPIO2, GPIO4 */ 309 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 310 if (ret) 311 goto err; 312 313 /* 314 * Probe used tuner. We need to know used tuner before demod attach 315 * since there is some demod params needed to set according to tuner. 316 */ 317 318 /* demod needs some time to wake up */ 319 msleep(20); 320 321 dev->tuner_name = "NONE"; 322 323 /* open demod I2C gate */ 324 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 325 if (ret) 326 goto err; 327 328 /* check QT1010 ID(?) register; reg=0f val=2c */ 329 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 330 if (ret == 0 && buf[0] == 0x2c) { 331 dev->tuner = TUNER_RTL2830_QT1010; 332 dev->tuner_name = "QT1010"; 333 goto found; 334 } 335 336 /* open demod I2C gate */ 337 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 338 if (ret) 339 goto err; 340 341 /* check MT2060 ID register; reg=00 val=63 */ 342 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 343 if (ret == 0 && buf[0] == 0x63) { 344 dev->tuner = TUNER_RTL2830_MT2060; 345 dev->tuner_name = "MT2060"; 346 goto found; 347 } 348 349 /* assume MXL5005S */ 350 dev->tuner = TUNER_RTL2830_MXL5005S; 351 dev->tuner_name = "MXL5005S"; 352 goto found; 353 354 found: 355 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 356 357 return 0; 358 err: 359 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 360 return ret; 361 } 362 363 static int rtl2832u_read_config(struct dvb_usb_device *d) 364 { 365 struct rtl28xxu_dev *dev = d_to_priv(d); 366 int ret; 367 u8 buf[2]; 368 /* open RTL2832U/RTL2832 I2C gate */ 369 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 370 /* close RTL2832U/RTL2832 I2C gate */ 371 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 372 /* tuner probes */ 373 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 374 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 375 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 376 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 377 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 378 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 379 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 380 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 381 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 382 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 383 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 384 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 385 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 386 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 387 struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf}; 388 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 389 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 390 391 dev_dbg(&d->intf->dev, "\n"); 392 393 /* enable GPIO3 and GPIO6 as output */ 394 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 395 if (ret) 396 goto err; 397 398 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 399 if (ret) 400 goto err; 401 402 /* 403 * Probe used tuner. We need to know used tuner before demod attach 404 * since there is some demod params needed to set according to tuner. 405 */ 406 407 /* open demod I2C gate */ 408 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 409 if (ret) 410 goto err; 411 412 dev->tuner_name = "NONE"; 413 414 /* check FC0012 ID register; reg=00 val=a1 */ 415 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 416 if (ret == 0 && buf[0] == 0xa1) { 417 dev->tuner = TUNER_RTL2832_FC0012; 418 dev->tuner_name = "FC0012"; 419 goto tuner_found; 420 } 421 422 /* check FC0013 ID register; reg=00 val=a3 */ 423 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 424 if (ret == 0 && buf[0] == 0xa3) { 425 dev->tuner = TUNER_RTL2832_FC0013; 426 dev->tuner_name = "FC0013"; 427 goto tuner_found; 428 } 429 430 /* check MT2266 ID register; reg=00 val=85 */ 431 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 432 if (ret == 0 && buf[0] == 0x85) { 433 dev->tuner = TUNER_RTL2832_MT2266; 434 dev->tuner_name = "MT2266"; 435 goto tuner_found; 436 } 437 438 /* check FC2580 ID register; reg=01 val=56 */ 439 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 440 if (ret == 0 && buf[0] == 0x56) { 441 dev->tuner = TUNER_RTL2832_FC2580; 442 dev->tuner_name = "FC2580"; 443 goto tuner_found; 444 } 445 446 /* check MT2063 ID register; reg=00 val=9e || 9c */ 447 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 448 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 449 dev->tuner = TUNER_RTL2832_MT2063; 450 dev->tuner_name = "MT2063"; 451 goto tuner_found; 452 } 453 454 /* check MAX3543 ID register; reg=00 val=38 */ 455 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 456 if (ret == 0 && buf[0] == 0x38) { 457 dev->tuner = TUNER_RTL2832_MAX3543; 458 dev->tuner_name = "MAX3543"; 459 goto tuner_found; 460 } 461 462 /* check TUA9001 ID register; reg=7e val=2328 */ 463 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 464 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 465 dev->tuner = TUNER_RTL2832_TUA9001; 466 dev->tuner_name = "TUA9001"; 467 goto tuner_found; 468 } 469 470 /* check MXL5007R ID register; reg=d9 val=14 */ 471 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 472 if (ret == 0 && buf[0] == 0x14) { 473 dev->tuner = TUNER_RTL2832_MXL5007T; 474 dev->tuner_name = "MXL5007T"; 475 goto tuner_found; 476 } 477 478 /* check E4000 ID register; reg=02 val=40 */ 479 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 480 if (ret == 0 && buf[0] == 0x40) { 481 dev->tuner = TUNER_RTL2832_E4000; 482 dev->tuner_name = "E4000"; 483 goto tuner_found; 484 } 485 486 /* check TDA18272 ID register; reg=00 val=c760 */ 487 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 488 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 489 dev->tuner = TUNER_RTL2832_TDA18272; 490 dev->tuner_name = "TDA18272"; 491 goto tuner_found; 492 } 493 494 /* check R820T ID register; reg=00 val=69 */ 495 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 496 if (ret == 0 && buf[0] == 0x69) { 497 dev->tuner = TUNER_RTL2832_R820T; 498 dev->tuner_name = "R820T"; 499 goto tuner_found; 500 } 501 502 /* check R828D ID register; reg=00 val=69 */ 503 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 504 if (ret == 0 && buf[0] == 0x69) { 505 dev->tuner = TUNER_RTL2832_R828D; 506 dev->tuner_name = "R828D"; 507 goto tuner_found; 508 } 509 510 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 511 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 512 if (ret) 513 goto err; 514 515 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 516 if (ret) 517 goto err; 518 519 msleep(50); 520 521 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 522 if (ret) 523 goto err; 524 525 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 526 if (ret) 527 goto err; 528 529 msleep(50); 530 531 /* check Si2157 ID register; reg=c0 val=80 */ 532 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 533 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 534 dev->tuner = TUNER_RTL2832_SI2157; 535 dev->tuner_name = "SI2157"; 536 goto tuner_found; 537 } 538 539 tuner_found: 540 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 541 542 /* probe slave demod */ 543 if (dev->tuner == TUNER_RTL2832_R828D) { 544 /* power off slave demod on GPIO0 to reset CXD2837ER */ 545 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01); 546 if (ret) 547 goto err; 548 549 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01); 550 if (ret) 551 goto err; 552 553 msleep(50); 554 555 /* power on slave demod on GPIO0 */ 556 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 557 if (ret) 558 goto err; 559 560 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 561 if (ret) 562 goto err; 563 564 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 565 if (ret) 566 goto err; 567 568 /* check slave answers */ 569 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 570 if (ret == 0 && buf[0] == 0x02) { 571 dev_dbg(&d->intf->dev, "MN88472 found\n"); 572 dev->slave_demod = SLAVE_DEMOD_MN88472; 573 goto demod_found; 574 } 575 576 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 577 if (ret == 0 && buf[0] == 0x03) { 578 dev_dbg(&d->intf->dev, "MN88473 found\n"); 579 dev->slave_demod = SLAVE_DEMOD_MN88473; 580 goto demod_found; 581 } 582 583 ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er); 584 if (ret == 0 && buf[0] == 0xb1) { 585 dev_dbg(&d->intf->dev, "CXD2837ER found\n"); 586 dev->slave_demod = SLAVE_DEMOD_CXD2837ER; 587 goto demod_found; 588 } 589 } 590 if (dev->tuner == TUNER_RTL2832_SI2157) { 591 /* check Si2168 ID register; reg=c8 val=80 */ 592 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 593 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 594 dev_dbg(&d->intf->dev, "Si2168 found\n"); 595 dev->slave_demod = SLAVE_DEMOD_SI2168; 596 goto demod_found; 597 } 598 } 599 600 demod_found: 601 /* close demod I2C gate */ 602 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 603 if (ret < 0) 604 goto err; 605 606 return 0; 607 err: 608 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 609 return ret; 610 } 611 612 static int rtl28xxu_read_config(struct dvb_usb_device *d) 613 { 614 struct rtl28xxu_dev *dev = d_to_priv(d); 615 616 if (dev->chip_id == CHIP_ID_RTL2831U) 617 return rtl2831u_read_config(d); 618 else 619 return rtl2832u_read_config(d); 620 } 621 622 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 623 { 624 struct rtl28xxu_dev *dev = d_to_priv(d); 625 int ret; 626 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 627 628 dev_dbg(&d->intf->dev, "\n"); 629 630 /* 631 * Detect chip type using I2C command that is not supported 632 * by old RTL2831U. 633 */ 634 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 635 if (ret == -EPIPE) { 636 dev->chip_id = CHIP_ID_RTL2831U; 637 } else if (ret == 0) { 638 dev->chip_id = CHIP_ID_RTL2832U; 639 } else { 640 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 641 goto err; 642 } 643 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 644 645 /* Retry failed I2C messages */ 646 d->i2c_adap.retries = 3; 647 d->i2c_adap.timeout = msecs_to_jiffies(10); 648 649 return WARM; 650 err: 651 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 652 return ret; 653 } 654 655 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 656 .clk = 28800000, 657 .spec_inv = 1, 658 .vtop = 0x20, 659 .krf = 0x04, 660 .agc_targ_val = 0x2d, 661 662 }; 663 664 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 665 .clk = 28800000, 666 .spec_inv = 1, 667 .vtop = 0x20, 668 .krf = 0x04, 669 .agc_targ_val = 0x2d, 670 }; 671 672 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 673 .clk = 28800000, 674 .spec_inv = 0, 675 .vtop = 0x3f, 676 .krf = 0x04, 677 .agc_targ_val = 0x3e, 678 }; 679 680 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 681 { 682 struct dvb_usb_device *d = adap_to_d(adap); 683 struct rtl28xxu_dev *dev = d_to_priv(d); 684 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 685 struct i2c_board_info board_info; 686 struct i2c_client *client; 687 int ret; 688 689 dev_dbg(&d->intf->dev, "\n"); 690 691 switch (dev->tuner) { 692 case TUNER_RTL2830_QT1010: 693 *pdata = rtl2830_qt1010_platform_data; 694 break; 695 case TUNER_RTL2830_MT2060: 696 *pdata = rtl2830_mt2060_platform_data; 697 break; 698 case TUNER_RTL2830_MXL5005S: 699 *pdata = rtl2830_mxl5005s_platform_data; 700 break; 701 default: 702 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 703 ret = -ENODEV; 704 goto err; 705 } 706 707 /* attach demodulator */ 708 memset(&board_info, 0, sizeof(board_info)); 709 strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 710 board_info.addr = 0x10; 711 board_info.platform_data = pdata; 712 request_module("%s", board_info.type); 713 client = i2c_new_device(&d->i2c_adap, &board_info); 714 if (client == NULL || client->dev.driver == NULL) { 715 ret = -ENODEV; 716 goto err; 717 } 718 719 if (!try_module_get(client->dev.driver->owner)) { 720 i2c_unregister_device(client); 721 ret = -ENODEV; 722 goto err; 723 } 724 725 adap->fe[0] = pdata->get_dvb_frontend(client); 726 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 727 728 dev->i2c_client_demod = client; 729 730 return 0; 731 err: 732 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 733 return ret; 734 } 735 736 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 737 .clk = 28800000, 738 .tuner = TUNER_RTL2832_FC2580, 739 }; 740 741 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 742 .clk = 28800000, 743 .tuner = TUNER_RTL2832_FC0012 744 }; 745 746 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 747 .clk = 28800000, 748 .tuner = TUNER_RTL2832_FC0013 749 }; 750 751 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 752 .clk = 28800000, 753 .tuner = TUNER_RTL2832_TUA9001, 754 }; 755 756 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 757 .clk = 28800000, 758 .tuner = TUNER_RTL2832_E4000, 759 }; 760 761 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 762 .clk = 28800000, 763 .tuner = TUNER_RTL2832_R820T, 764 }; 765 766 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 767 .clk = 28800000, 768 .tuner = TUNER_RTL2832_SI2157, 769 }; 770 771 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 772 int cmd, int arg) 773 { 774 int ret; 775 u8 val; 776 777 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 778 779 switch (cmd) { 780 case FC_FE_CALLBACK_VHF_ENABLE: 781 /* set output values */ 782 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 783 if (ret) 784 goto err; 785 786 if (arg) 787 val &= 0xbf; /* set GPIO6 low */ 788 else 789 val |= 0x40; /* set GPIO6 high */ 790 791 792 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 793 if (ret) 794 goto err; 795 break; 796 default: 797 ret = -EINVAL; 798 goto err; 799 } 800 return 0; 801 err: 802 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 803 return ret; 804 } 805 806 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 807 int cmd, int arg) 808 { 809 int ret; 810 u8 val; 811 812 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 813 814 /* 815 * CEN always enabled by hardware wiring 816 * RESETN GPIO4 817 * RXEN GPIO1 818 */ 819 820 switch (cmd) { 821 case TUA9001_CMD_RESETN: 822 if (arg) 823 val = (1 << 4); 824 else 825 val = (0 << 4); 826 827 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 828 if (ret) 829 goto err; 830 break; 831 case TUA9001_CMD_RXEN: 832 if (arg) 833 val = (1 << 1); 834 else 835 val = (0 << 1); 836 837 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 838 if (ret) 839 goto err; 840 break; 841 } 842 843 return 0; 844 err: 845 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 846 return ret; 847 } 848 849 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 850 int cmd, int arg) 851 { 852 struct i2c_adapter *adapter = adapter_priv; 853 struct device *parent = adapter->dev.parent; 854 struct i2c_adapter *parent_adapter; 855 struct dvb_usb_device *d; 856 struct rtl28xxu_dev *dev; 857 858 /* 859 * All tuners are connected to demod muxed I2C adapter. We have to 860 * resolve its parent adapter in order to get handle for this driver 861 * private data. That is a bit hackish solution, GPIO or direct driver 862 * callback would be better... 863 */ 864 if (parent != NULL && parent->type == &i2c_adapter_type) 865 parent_adapter = to_i2c_adapter(parent); 866 else 867 return -EINVAL; 868 869 d = i2c_get_adapdata(parent_adapter); 870 dev = d->priv; 871 872 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 873 component, cmd, arg); 874 875 switch (component) { 876 case DVB_FRONTEND_COMPONENT_TUNER: 877 switch (dev->tuner) { 878 case TUNER_RTL2832_FC0012: 879 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 880 case TUNER_RTL2832_TUA9001: 881 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 882 } 883 } 884 885 return 0; 886 } 887 888 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 889 { 890 struct dvb_usb_device *d = adap_to_d(adap); 891 struct rtl28xxu_dev *dev = d_to_priv(d); 892 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 893 struct i2c_board_info board_info; 894 struct i2c_client *client; 895 int ret; 896 897 dev_dbg(&d->intf->dev, "\n"); 898 899 switch (dev->tuner) { 900 case TUNER_RTL2832_FC0012: 901 *pdata = rtl2832_fc0012_platform_data; 902 break; 903 case TUNER_RTL2832_FC0013: 904 *pdata = rtl2832_fc0013_platform_data; 905 break; 906 case TUNER_RTL2832_FC2580: 907 *pdata = rtl2832_fc2580_platform_data; 908 break; 909 case TUNER_RTL2832_TUA9001: 910 *pdata = rtl2832_tua9001_platform_data; 911 break; 912 case TUNER_RTL2832_E4000: 913 *pdata = rtl2832_e4000_platform_data; 914 break; 915 case TUNER_RTL2832_R820T: 916 case TUNER_RTL2832_R828D: 917 *pdata = rtl2832_r820t_platform_data; 918 break; 919 case TUNER_RTL2832_SI2157: 920 *pdata = rtl2832_si2157_platform_data; 921 break; 922 default: 923 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 924 ret = -ENODEV; 925 goto err; 926 } 927 928 /* attach demodulator */ 929 memset(&board_info, 0, sizeof(board_info)); 930 strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 931 board_info.addr = 0x10; 932 board_info.platform_data = pdata; 933 request_module("%s", board_info.type); 934 client = i2c_new_device(&d->i2c_adap, &board_info); 935 if (client == NULL || client->dev.driver == NULL) { 936 ret = -ENODEV; 937 goto err; 938 } 939 940 if (!try_module_get(client->dev.driver->owner)) { 941 i2c_unregister_device(client); 942 ret = -ENODEV; 943 goto err; 944 } 945 946 adap->fe[0] = pdata->get_dvb_frontend(client); 947 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 948 949 dev->i2c_client_demod = client; 950 951 /* set fe callback */ 952 adap->fe[0]->callback = rtl2832u_frontend_callback; 953 954 if (dev->slave_demod) { 955 struct i2c_board_info info = {}; 956 957 /* 958 * We continue on reduced mode, without DVB-T2/C, using master 959 * demod, when slave demod fails. 960 */ 961 ret = 0; 962 963 /* attach slave demodulator */ 964 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 965 struct mn88472_config mn88472_config = {}; 966 967 mn88472_config.fe = &adap->fe[1]; 968 mn88472_config.i2c_wr_max = 22, 969 strscpy(info.type, "mn88472", I2C_NAME_SIZE); 970 mn88472_config.xtal = 20500000; 971 mn88472_config.ts_mode = SERIAL_TS_MODE; 972 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 973 info.addr = 0x18; 974 info.platform_data = &mn88472_config; 975 request_module(info.type); 976 client = i2c_new_device(&d->i2c_adap, &info); 977 if (client == NULL || client->dev.driver == NULL) { 978 dev->slave_demod = SLAVE_DEMOD_NONE; 979 goto err_slave_demod_failed; 980 } 981 982 if (!try_module_get(client->dev.driver->owner)) { 983 i2c_unregister_device(client); 984 dev->slave_demod = SLAVE_DEMOD_NONE; 985 goto err_slave_demod_failed; 986 } 987 988 dev->i2c_client_slave_demod = client; 989 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 990 struct mn88473_config mn88473_config = {}; 991 992 mn88473_config.fe = &adap->fe[1]; 993 mn88473_config.i2c_wr_max = 22, 994 strscpy(info.type, "mn88473", I2C_NAME_SIZE); 995 info.addr = 0x18; 996 info.platform_data = &mn88473_config; 997 request_module(info.type); 998 client = i2c_new_device(&d->i2c_adap, &info); 999 if (client == NULL || client->dev.driver == NULL) { 1000 dev->slave_demod = SLAVE_DEMOD_NONE; 1001 goto err_slave_demod_failed; 1002 } 1003 1004 if (!try_module_get(client->dev.driver->owner)) { 1005 i2c_unregister_device(client); 1006 dev->slave_demod = SLAVE_DEMOD_NONE; 1007 goto err_slave_demod_failed; 1008 } 1009 1010 dev->i2c_client_slave_demod = client; 1011 } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) { 1012 struct cxd2841er_config cxd2837er_config = {}; 1013 1014 cxd2837er_config.i2c_addr = 0xd8; 1015 cxd2837er_config.xtal = SONY_XTAL_20500; 1016 cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ | 1017 CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS | 1018 CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL); 1019 adap->fe[1] = dvb_attach(cxd2841er_attach_t_c, 1020 &cxd2837er_config, 1021 &d->i2c_adap); 1022 if (!adap->fe[1]) { 1023 dev->slave_demod = SLAVE_DEMOD_NONE; 1024 goto err_slave_demod_failed; 1025 } 1026 adap->fe[1]->id = 1; 1027 dev->i2c_client_slave_demod = NULL; 1028 } else { 1029 struct si2168_config si2168_config = {}; 1030 struct i2c_adapter *adapter; 1031 1032 si2168_config.i2c_adapter = &adapter; 1033 si2168_config.fe = &adap->fe[1]; 1034 si2168_config.ts_mode = SI2168_TS_SERIAL; 1035 si2168_config.ts_clock_inv = false; 1036 si2168_config.ts_clock_gapped = true; 1037 strscpy(info.type, "si2168", I2C_NAME_SIZE); 1038 info.addr = 0x64; 1039 info.platform_data = &si2168_config; 1040 request_module(info.type); 1041 client = i2c_new_device(&d->i2c_adap, &info); 1042 if (client == NULL || client->dev.driver == NULL) { 1043 dev->slave_demod = SLAVE_DEMOD_NONE; 1044 goto err_slave_demod_failed; 1045 } 1046 1047 if (!try_module_get(client->dev.driver->owner)) { 1048 i2c_unregister_device(client); 1049 dev->slave_demod = SLAVE_DEMOD_NONE; 1050 goto err_slave_demod_failed; 1051 } 1052 1053 dev->i2c_client_slave_demod = client; 1054 1055 /* for Si2168 devices use only new I2C write method */ 1056 dev->new_i2c_write = true; 1057 } 1058 } 1059 return 0; 1060 err_slave_demod_failed: 1061 err: 1062 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1063 return ret; 1064 } 1065 1066 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1067 { 1068 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1069 1070 if (dev->chip_id == CHIP_ID_RTL2831U) 1071 return rtl2831u_frontend_attach(adap); 1072 else 1073 return rtl2832u_frontend_attach(adap); 1074 } 1075 1076 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1077 { 1078 struct dvb_usb_device *d = adap_to_d(adap); 1079 struct rtl28xxu_dev *dev = d_to_priv(d); 1080 struct i2c_client *client; 1081 1082 dev_dbg(&d->intf->dev, "\n"); 1083 1084 /* remove I2C slave demod */ 1085 client = dev->i2c_client_slave_demod; 1086 if (client) { 1087 module_put(client->dev.driver->owner); 1088 i2c_unregister_device(client); 1089 } 1090 1091 /* remove I2C demod */ 1092 client = dev->i2c_client_demod; 1093 if (client) { 1094 module_put(client->dev.driver->owner); 1095 i2c_unregister_device(client); 1096 } 1097 1098 return 0; 1099 } 1100 1101 static struct qt1010_config rtl28xxu_qt1010_config = { 1102 .i2c_address = 0x62, /* 0xc4 */ 1103 }; 1104 1105 static struct mt2060_config rtl28xxu_mt2060_config = { 1106 .i2c_address = 0x60, /* 0xc0 */ 1107 .clock_out = 0, 1108 }; 1109 1110 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1111 .i2c_address = 0x63, /* 0xc6 */ 1112 .if_freq = IF_FREQ_4570000HZ, 1113 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1114 .agc_mode = MXL_SINGLE_AGC, 1115 .tracking_filter = MXL_TF_C_H, 1116 .rssi_enable = MXL_RSSI_ENABLE, 1117 .cap_select = MXL_CAP_SEL_ENABLE, 1118 .div_out = MXL_DIV_OUT_4, 1119 .clock_out = MXL_CLOCK_OUT_DISABLE, 1120 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1121 .top = MXL5005S_TOP_25P2, 1122 .mod_mode = MXL_DIGITAL_MODE, 1123 .if_mode = MXL_ZERO_IF, 1124 .AgcMasterByte = 0x00, 1125 }; 1126 1127 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1128 { 1129 int ret; 1130 struct dvb_usb_device *d = adap_to_d(adap); 1131 struct rtl28xxu_dev *dev = d_to_priv(d); 1132 struct dvb_frontend *fe; 1133 1134 dev_dbg(&d->intf->dev, "\n"); 1135 1136 switch (dev->tuner) { 1137 case TUNER_RTL2830_QT1010: 1138 fe = dvb_attach(qt1010_attach, adap->fe[0], 1139 dev->demod_i2c_adapter, 1140 &rtl28xxu_qt1010_config); 1141 break; 1142 case TUNER_RTL2830_MT2060: 1143 fe = dvb_attach(mt2060_attach, adap->fe[0], 1144 dev->demod_i2c_adapter, 1145 &rtl28xxu_mt2060_config, 1220); 1146 break; 1147 case TUNER_RTL2830_MXL5005S: 1148 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1149 dev->demod_i2c_adapter, 1150 &rtl28xxu_mxl5005s_config); 1151 break; 1152 default: 1153 fe = NULL; 1154 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1155 } 1156 1157 if (fe == NULL) { 1158 ret = -ENODEV; 1159 goto err; 1160 } 1161 1162 return 0; 1163 err: 1164 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1165 return ret; 1166 } 1167 1168 static const struct fc0012_config rtl2832u_fc0012_config = { 1169 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1170 .xtal_freq = FC_XTAL_28_8_MHZ, 1171 }; 1172 1173 static const struct r820t_config rtl2832u_r820t_config = { 1174 .i2c_addr = 0x1a, 1175 .xtal = 28800000, 1176 .max_i2c_msg_len = 2, 1177 .rafael_chip = CHIP_R820T, 1178 }; 1179 1180 static const struct r820t_config rtl2832u_r828d_config = { 1181 .i2c_addr = 0x3a, 1182 .xtal = 16000000, 1183 .max_i2c_msg_len = 2, 1184 .rafael_chip = CHIP_R828D, 1185 }; 1186 1187 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1188 { 1189 int ret; 1190 struct dvb_usb_device *d = adap_to_d(adap); 1191 struct rtl28xxu_dev *dev = d_to_priv(d); 1192 struct dvb_frontend *fe = NULL; 1193 struct i2c_board_info info; 1194 struct i2c_client *client; 1195 struct v4l2_subdev *subdev = NULL; 1196 struct platform_device *pdev; 1197 struct rtl2832_sdr_platform_data pdata; 1198 1199 dev_dbg(&d->intf->dev, "\n"); 1200 1201 memset(&info, 0, sizeof(struct i2c_board_info)); 1202 memset(&pdata, 0, sizeof(pdata)); 1203 1204 switch (dev->tuner) { 1205 case TUNER_RTL2832_FC0012: 1206 fe = dvb_attach(fc0012_attach, adap->fe[0], 1207 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1208 1209 /* since fc0012 includs reading the signal strength delegate 1210 * that to the tuner driver */ 1211 adap->fe[0]->ops.read_signal_strength = 1212 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1213 break; 1214 case TUNER_RTL2832_FC0013: 1215 fe = dvb_attach(fc0013_attach, adap->fe[0], 1216 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1217 1218 /* fc0013 also supports signal strength reading */ 1219 adap->fe[0]->ops.read_signal_strength = 1220 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1221 break; 1222 case TUNER_RTL2832_E4000: { 1223 struct e4000_config e4000_config = { 1224 .fe = adap->fe[0], 1225 .clock = 28800000, 1226 }; 1227 1228 strscpy(info.type, "e4000", I2C_NAME_SIZE); 1229 info.addr = 0x64; 1230 info.platform_data = &e4000_config; 1231 1232 request_module(info.type); 1233 client = i2c_new_device(dev->demod_i2c_adapter, &info); 1234 if (client == NULL || client->dev.driver == NULL) 1235 break; 1236 1237 if (!try_module_get(client->dev.driver->owner)) { 1238 i2c_unregister_device(client); 1239 break; 1240 } 1241 1242 dev->i2c_client_tuner = client; 1243 subdev = i2c_get_clientdata(client); 1244 } 1245 break; 1246 case TUNER_RTL2832_FC2580: { 1247 struct fc2580_platform_data fc2580_pdata = { 1248 .dvb_frontend = adap->fe[0], 1249 }; 1250 struct i2c_board_info board_info = {}; 1251 1252 strscpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1253 board_info.addr = 0x56; 1254 board_info.platform_data = &fc2580_pdata; 1255 request_module("fc2580"); 1256 client = i2c_new_device(dev->demod_i2c_adapter, 1257 &board_info); 1258 if (client == NULL || client->dev.driver == NULL) 1259 break; 1260 if (!try_module_get(client->dev.driver->owner)) { 1261 i2c_unregister_device(client); 1262 break; 1263 } 1264 dev->i2c_client_tuner = client; 1265 subdev = fc2580_pdata.get_v4l2_subdev(client); 1266 } 1267 break; 1268 case TUNER_RTL2832_TUA9001: { 1269 struct tua9001_platform_data tua9001_pdata = { 1270 .dvb_frontend = adap->fe[0], 1271 }; 1272 struct i2c_board_info board_info = {}; 1273 1274 /* enable GPIO1 and GPIO4 as output */ 1275 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1276 if (ret) 1277 goto err; 1278 1279 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1280 if (ret) 1281 goto err; 1282 1283 strscpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1284 board_info.addr = 0x60; 1285 board_info.platform_data = &tua9001_pdata; 1286 request_module("tua9001"); 1287 client = i2c_new_device(dev->demod_i2c_adapter, &board_info); 1288 if (client == NULL || client->dev.driver == NULL) 1289 break; 1290 if (!try_module_get(client->dev.driver->owner)) { 1291 i2c_unregister_device(client); 1292 break; 1293 } 1294 dev->i2c_client_tuner = client; 1295 break; 1296 } 1297 case TUNER_RTL2832_R820T: 1298 fe = dvb_attach(r820t_attach, adap->fe[0], 1299 dev->demod_i2c_adapter, 1300 &rtl2832u_r820t_config); 1301 1302 /* Use tuner to get the signal strength */ 1303 adap->fe[0]->ops.read_signal_strength = 1304 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1305 break; 1306 case TUNER_RTL2832_R828D: 1307 fe = dvb_attach(r820t_attach, adap->fe[0], 1308 dev->demod_i2c_adapter, 1309 &rtl2832u_r828d_config); 1310 adap->fe[0]->ops.read_signal_strength = 1311 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1312 1313 if (adap->fe[1]) { 1314 fe = dvb_attach(r820t_attach, adap->fe[1], 1315 dev->demod_i2c_adapter, 1316 &rtl2832u_r828d_config); 1317 adap->fe[1]->ops.read_signal_strength = 1318 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1319 } 1320 break; 1321 case TUNER_RTL2832_SI2157: { 1322 struct si2157_config si2157_config = { 1323 .fe = adap->fe[0], 1324 .if_port = 0, 1325 .inversion = false, 1326 }; 1327 1328 strscpy(info.type, "si2157", I2C_NAME_SIZE); 1329 info.addr = 0x60; 1330 info.platform_data = &si2157_config; 1331 request_module(info.type); 1332 client = i2c_new_device(&d->i2c_adap, &info); 1333 if (client == NULL || client->dev.driver == NULL) 1334 break; 1335 1336 if (!try_module_get(client->dev.driver->owner)) { 1337 i2c_unregister_device(client); 1338 break; 1339 } 1340 1341 dev->i2c_client_tuner = client; 1342 subdev = i2c_get_clientdata(client); 1343 1344 /* copy tuner ops for 2nd FE as tuner is shared */ 1345 if (adap->fe[1]) { 1346 adap->fe[1]->tuner_priv = 1347 adap->fe[0]->tuner_priv; 1348 memcpy(&adap->fe[1]->ops.tuner_ops, 1349 &adap->fe[0]->ops.tuner_ops, 1350 sizeof(struct dvb_tuner_ops)); 1351 } 1352 } 1353 break; 1354 default: 1355 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1356 } 1357 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1358 ret = -ENODEV; 1359 goto err; 1360 } 1361 1362 /* register SDR */ 1363 switch (dev->tuner) { 1364 case TUNER_RTL2832_FC2580: 1365 case TUNER_RTL2832_FC0012: 1366 case TUNER_RTL2832_FC0013: 1367 case TUNER_RTL2832_E4000: 1368 case TUNER_RTL2832_R820T: 1369 case TUNER_RTL2832_R828D: 1370 pdata.clk = dev->rtl2832_platform_data.clk; 1371 pdata.tuner = dev->tuner; 1372 pdata.regmap = dev->rtl2832_platform_data.regmap; 1373 pdata.dvb_frontend = adap->fe[0]; 1374 pdata.dvb_usb_device = d; 1375 pdata.v4l2_subdev = subdev; 1376 1377 request_module("%s", "rtl2832_sdr"); 1378 pdev = platform_device_register_data(&d->intf->dev, 1379 "rtl2832_sdr", 1380 PLATFORM_DEVID_AUTO, 1381 &pdata, sizeof(pdata)); 1382 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1383 break; 1384 dev->platform_device_sdr = pdev; 1385 break; 1386 default: 1387 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1388 } 1389 1390 return 0; 1391 err: 1392 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1393 return ret; 1394 } 1395 1396 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1397 { 1398 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1399 1400 if (dev->chip_id == CHIP_ID_RTL2831U) 1401 return rtl2831u_tuner_attach(adap); 1402 else 1403 return rtl2832u_tuner_attach(adap); 1404 } 1405 1406 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1407 { 1408 struct dvb_usb_device *d = adap_to_d(adap); 1409 struct rtl28xxu_dev *dev = d_to_priv(d); 1410 struct i2c_client *client; 1411 struct platform_device *pdev; 1412 1413 dev_dbg(&d->intf->dev, "\n"); 1414 1415 /* remove platform SDR */ 1416 pdev = dev->platform_device_sdr; 1417 if (pdev) 1418 platform_device_unregister(pdev); 1419 1420 /* remove I2C tuner */ 1421 client = dev->i2c_client_tuner; 1422 if (client) { 1423 module_put(client->dev.driver->owner); 1424 i2c_unregister_device(client); 1425 } 1426 1427 return 0; 1428 } 1429 1430 static int rtl28xxu_init(struct dvb_usb_device *d) 1431 { 1432 int ret; 1433 u8 val; 1434 1435 dev_dbg(&d->intf->dev, "\n"); 1436 1437 /* init USB endpoints */ 1438 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1439 if (ret) 1440 goto err; 1441 1442 /* enable DMA and Full Packet Mode*/ 1443 val |= 0x09; 1444 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1445 if (ret) 1446 goto err; 1447 1448 /* set EPA maximum packet size to 0x0200 */ 1449 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1450 if (ret) 1451 goto err; 1452 1453 /* change EPA FIFO length */ 1454 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1455 if (ret) 1456 goto err; 1457 1458 return ret; 1459 err: 1460 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1461 return ret; 1462 } 1463 1464 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1465 { 1466 int ret; 1467 u8 gpio, sys0, epa_ctl[2]; 1468 1469 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1470 1471 /* demod adc */ 1472 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1473 if (ret) 1474 goto err; 1475 1476 /* tuner power, read GPIOs */ 1477 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1478 if (ret) 1479 goto err; 1480 1481 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1482 1483 if (onoff) { 1484 gpio |= 0x01; /* GPIO0 = 1 */ 1485 gpio &= (~0x10); /* GPIO4 = 0 */ 1486 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1487 sys0 = sys0 & 0x0f; 1488 sys0 |= 0xe0; 1489 epa_ctl[0] = 0x00; /* clear stall */ 1490 epa_ctl[1] = 0x00; /* clear reset */ 1491 } else { 1492 gpio &= (~0x01); /* GPIO0 = 0 */ 1493 gpio |= 0x10; /* GPIO4 = 1 */ 1494 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1495 sys0 = sys0 & (~0xc0); 1496 epa_ctl[0] = 0x10; /* set stall */ 1497 epa_ctl[1] = 0x02; /* set reset */ 1498 } 1499 1500 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1501 1502 /* demod adc */ 1503 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1504 if (ret) 1505 goto err; 1506 1507 /* tuner power, write GPIOs */ 1508 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1509 if (ret) 1510 goto err; 1511 1512 /* streaming EP: stall & reset */ 1513 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1514 if (ret) 1515 goto err; 1516 1517 if (onoff) 1518 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1519 1520 return ret; 1521 err: 1522 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1523 return ret; 1524 } 1525 1526 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1527 { 1528 int ret; 1529 1530 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1531 1532 if (onoff) { 1533 /* GPIO3=1, GPIO4=0 */ 1534 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1535 if (ret) 1536 goto err; 1537 1538 /* suspend? */ 1539 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1540 if (ret) 1541 goto err; 1542 1543 /* enable PLL */ 1544 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1545 if (ret) 1546 goto err; 1547 1548 /* disable reset */ 1549 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1550 if (ret) 1551 goto err; 1552 1553 /* streaming EP: clear stall & reset */ 1554 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1555 if (ret) 1556 goto err; 1557 1558 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1559 if (ret) 1560 goto err; 1561 } else { 1562 /* GPIO4=1 */ 1563 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1564 if (ret) 1565 goto err; 1566 1567 /* disable PLL */ 1568 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1569 if (ret) 1570 goto err; 1571 1572 /* streaming EP: set stall & reset */ 1573 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1574 if (ret) 1575 goto err; 1576 } 1577 1578 return ret; 1579 err: 1580 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1581 return ret; 1582 } 1583 1584 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1585 { 1586 struct rtl28xxu_dev *dev = d_to_priv(d); 1587 1588 if (dev->chip_id == CHIP_ID_RTL2831U) 1589 return rtl2831u_power_ctrl(d, onoff); 1590 else 1591 return rtl2832u_power_ctrl(d, onoff); 1592 } 1593 1594 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1595 { 1596 struct dvb_usb_device *d = fe_to_d(fe); 1597 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1598 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1599 int ret; 1600 u8 val; 1601 1602 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1603 1604 if (dev->chip_id == CHIP_ID_RTL2831U) 1605 return 0; 1606 1607 if (fe->id == 0) { 1608 /* control internal demod ADC */ 1609 if (onoff) 1610 val = 0x48; /* enable ADC */ 1611 else 1612 val = 0x00; /* disable ADC */ 1613 1614 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1615 if (ret) 1616 goto err; 1617 } else if (fe->id == 1) { 1618 /* bypass slave demod TS through master demod */ 1619 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff); 1620 if (ret) 1621 goto err; 1622 } 1623 1624 return 0; 1625 err: 1626 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1627 return ret; 1628 } 1629 1630 #if IS_ENABLED(CONFIG_RC_CORE) 1631 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1632 { 1633 int ret, i; 1634 struct rtl28xxu_dev *dev = d->priv; 1635 u8 buf[5]; 1636 u32 rc_code; 1637 static const struct rtl28xxu_reg_val rc_nec_tab[] = { 1638 { 0x3033, 0x80 }, 1639 { 0x3020, 0x43 }, 1640 { 0x3021, 0x16 }, 1641 { 0x3022, 0x16 }, 1642 { 0x3023, 0x5a }, 1643 { 0x3024, 0x2d }, 1644 { 0x3025, 0x16 }, 1645 { 0x3026, 0x01 }, 1646 { 0x3028, 0xb0 }, 1647 { 0x3029, 0x04 }, 1648 { 0x302c, 0x88 }, 1649 { 0x302e, 0x13 }, 1650 { 0x3030, 0xdf }, 1651 { 0x3031, 0x05 }, 1652 }; 1653 1654 /* init remote controller */ 1655 if (!dev->rc_active) { 1656 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1657 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1658 rc_nec_tab[i].val); 1659 if (ret) 1660 goto err; 1661 } 1662 dev->rc_active = true; 1663 } 1664 1665 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1666 if (ret) 1667 goto err; 1668 1669 if (buf[4] & 0x01) { 1670 enum rc_proto proto; 1671 1672 if (buf[2] == (u8) ~buf[3]) { 1673 if (buf[0] == (u8) ~buf[1]) { 1674 /* NEC standard (16 bit) */ 1675 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1676 proto = RC_PROTO_NEC; 1677 } else { 1678 /* NEC extended (24 bit) */ 1679 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1680 buf[2]); 1681 proto = RC_PROTO_NECX; 1682 } 1683 } else { 1684 /* NEC full (32 bit) */ 1685 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1686 buf[2] << 8 | buf[3]); 1687 proto = RC_PROTO_NEC32; 1688 } 1689 1690 rc_keydown(d->rc_dev, proto, rc_code, 0); 1691 1692 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1693 if (ret) 1694 goto err; 1695 1696 /* repeated intentionally to avoid extra keypress */ 1697 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1698 if (ret) 1699 goto err; 1700 } 1701 1702 return ret; 1703 err: 1704 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1705 return ret; 1706 } 1707 1708 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1709 struct dvb_usb_rc *rc) 1710 { 1711 rc->map_name = RC_MAP_EMPTY; 1712 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | 1713 RC_PROTO_BIT_NEC32; 1714 rc->query = rtl2831u_rc_query; 1715 rc->interval = 400; 1716 1717 return 0; 1718 } 1719 1720 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1721 { 1722 int ret, i, len; 1723 struct rtl28xxu_dev *dev = d->priv; 1724 struct ir_raw_event ev = {}; 1725 u8 buf[128]; 1726 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1727 {IR_RX_IF, 0x03, 0xff}, 1728 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1729 {IR_RX_CTRL, 0x80, 0xff}, 1730 }; 1731 1732 /* init remote controller */ 1733 if (!dev->rc_active) { 1734 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1735 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1736 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1737 {USB_CTRL, 0x20, 0x20}, 1738 {SYS_GPIO_DIR, 0x00, 0x08}, 1739 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1740 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1741 {IR_MAX_DURATION0, 0xd0, 0xff}, 1742 {IR_MAX_DURATION1, 0x07, 0xff}, 1743 {IR_IDLE_LEN0, 0xc0, 0xff}, 1744 {IR_IDLE_LEN1, 0x00, 0xff}, 1745 {IR_GLITCH_LEN, 0x03, 0xff}, 1746 {IR_RX_CLK, 0x09, 0xff}, 1747 {IR_RX_CFG, 0x1c, 0xff}, 1748 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1749 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1750 {IR_RX_CTRL, 0x80, 0xff}, 1751 }; 1752 1753 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1754 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1755 init_tab[i].val, init_tab[i].mask); 1756 if (ret) 1757 goto err; 1758 } 1759 1760 dev->rc_active = true; 1761 } 1762 1763 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1764 if (ret) 1765 goto err; 1766 1767 if (buf[0] != 0x83) 1768 goto exit; 1769 1770 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1771 if (ret || buf[0] > sizeof(buf)) 1772 goto err; 1773 1774 len = buf[0]; 1775 1776 /* read raw code from hw */ 1777 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1778 if (ret) 1779 goto err; 1780 1781 /* let hw receive new code */ 1782 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1783 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1784 refresh_tab[i].val, refresh_tab[i].mask); 1785 if (ret) 1786 goto err; 1787 } 1788 1789 /* pass data to Kernel IR decoder */ 1790 for (i = 0; i < len; i++) { 1791 ev.pulse = buf[i] >> 7; 1792 ev.duration = 50800 * (buf[i] & 0x7f); 1793 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1794 } 1795 1796 /* 'flush' ir_raw_event_store_with_filter() */ 1797 ir_raw_event_set_idle(d->rc_dev, true); 1798 ir_raw_event_handle(d->rc_dev); 1799 exit: 1800 return ret; 1801 err: 1802 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1803 return ret; 1804 } 1805 1806 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1807 struct dvb_usb_rc *rc) 1808 { 1809 /* disable IR interrupts in order to avoid SDR sample loss */ 1810 if (rtl28xxu_disable_rc) 1811 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1812 1813 /* load empty to enable rc */ 1814 if (!rc->map_name) 1815 rc->map_name = RC_MAP_EMPTY; 1816 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER; 1817 rc->driver_type = RC_DRIVER_IR_RAW; 1818 rc->query = rtl2832u_rc_query; 1819 rc->interval = 200; 1820 1821 return 0; 1822 } 1823 1824 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1825 struct dvb_usb_rc *rc) 1826 { 1827 struct rtl28xxu_dev *dev = d_to_priv(d); 1828 1829 if (dev->chip_id == CHIP_ID_RTL2831U) 1830 return rtl2831u_get_rc_config(d, rc); 1831 else 1832 return rtl2832u_get_rc_config(d, rc); 1833 } 1834 #else 1835 #define rtl28xxu_get_rc_config NULL 1836 #endif 1837 1838 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1839 { 1840 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1841 1842 if (dev->chip_id == CHIP_ID_RTL2831U) { 1843 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1844 1845 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1846 } else { 1847 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1848 1849 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1850 } 1851 } 1852 1853 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1854 u16 pid, int onoff) 1855 { 1856 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1857 1858 if (dev->chip_id == CHIP_ID_RTL2831U) { 1859 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1860 1861 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1862 } else { 1863 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1864 1865 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1866 } 1867 } 1868 1869 static const struct dvb_usb_device_properties rtl28xxu_props = { 1870 .driver_name = KBUILD_MODNAME, 1871 .owner = THIS_MODULE, 1872 .adapter_nr = adapter_nr, 1873 .size_of_priv = sizeof(struct rtl28xxu_dev), 1874 1875 .identify_state = rtl28xxu_identify_state, 1876 .power_ctrl = rtl28xxu_power_ctrl, 1877 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1878 .i2c_algo = &rtl28xxu_i2c_algo, 1879 .read_config = rtl28xxu_read_config, 1880 .frontend_attach = rtl28xxu_frontend_attach, 1881 .frontend_detach = rtl28xxu_frontend_detach, 1882 .tuner_attach = rtl28xxu_tuner_attach, 1883 .tuner_detach = rtl28xxu_tuner_detach, 1884 .init = rtl28xxu_init, 1885 .get_rc_config = rtl28xxu_get_rc_config, 1886 1887 .num_adapters = 1, 1888 .adapter = { 1889 { 1890 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1891 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1892 1893 .pid_filter_count = 32, 1894 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1895 .pid_filter = rtl28xxu_pid_filter, 1896 1897 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1898 }, 1899 }, 1900 }; 1901 1902 static const struct usb_device_id rtl28xxu_id_table[] = { 1903 /* RTL2831U devices: */ 1904 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1905 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1906 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1907 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1908 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1909 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1910 1911 /* RTL2832U devices: */ 1912 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1913 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1914 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1915 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1916 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1917 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1918 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1919 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1920 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1921 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1922 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1923 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1924 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1925 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1926 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1927 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1928 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1929 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1930 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1931 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1932 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1933 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1934 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1935 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1936 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1937 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1938 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1939 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1940 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1941 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1942 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1943 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1944 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1945 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1946 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1947 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1948 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1949 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1950 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1951 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1952 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1953 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1954 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1955 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1956 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1957 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1958 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1959 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1960 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1961 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1962 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1963 &rtl28xxu_props, "Sveon STV20", NULL) }, 1964 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1965 &rtl28xxu_props, "Sveon STV21", NULL) }, 1966 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1967 &rtl28xxu_props, "Sveon STV27", NULL) }, 1968 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1969 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1970 1971 /* RTL2832P devices: */ 1972 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1973 &rtl28xxu_props, "Astrometa DVB-T2", NULL) }, 1974 { DVB_USB_DEVICE(0x5654, 0xca42, 1975 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1976 { } 1977 }; 1978 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1979 1980 static struct usb_driver rtl28xxu_usb_driver = { 1981 .name = KBUILD_MODNAME, 1982 .id_table = rtl28xxu_id_table, 1983 .probe = dvb_usbv2_probe, 1984 .disconnect = dvb_usbv2_disconnect, 1985 .suspend = dvb_usbv2_suspend, 1986 .resume = dvb_usbv2_resume, 1987 .reset_resume = dvb_usbv2_reset_resume, 1988 .no_dynamic_id = 1, 1989 .soft_unbind = 1, 1990 }; 1991 1992 module_usb_driver(rtl28xxu_usb_driver); 1993 1994 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1995 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1996 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1997 MODULE_LICENSE("GPL"); 1998