1 /* 2 * Driver for DVBSky USB2.0 receiver 3 * 4 * Copyright (C) 2013 Max nibble <nibble.max@gmail.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #include "dvb_usb.h" 18 #include "m88ds3103.h" 19 #include "ts2020.h" 20 #include "sp2.h" 21 #include "si2168.h" 22 #include "si2157.h" 23 24 #define DVBSKY_MSG_DELAY 0/*2000*/ 25 #define DVBSKY_BUF_LEN 64 26 27 static int dvb_usb_dvbsky_disable_rc; 28 module_param_named(disable_rc, dvb_usb_dvbsky_disable_rc, int, 0644); 29 MODULE_PARM_DESC(disable_rc, "Disable inbuilt IR receiver."); 30 31 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 32 33 struct dvbsky_state { 34 struct mutex stream_mutex; 35 u8 ibuf[DVBSKY_BUF_LEN]; 36 u8 obuf[DVBSKY_BUF_LEN]; 37 u8 last_lock; 38 struct i2c_client *i2c_client_demod; 39 struct i2c_client *i2c_client_tuner; 40 struct i2c_client *i2c_client_ci; 41 42 /* fe hook functions*/ 43 int (*fe_set_voltage)(struct dvb_frontend *fe, 44 enum fe_sec_voltage voltage); 45 int (*fe_read_status)(struct dvb_frontend *fe, 46 enum fe_status *status); 47 }; 48 49 static int dvbsky_usb_generic_rw(struct dvb_usb_device *d, 50 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) 51 { 52 int ret; 53 struct dvbsky_state *state = d_to_priv(d); 54 55 mutex_lock(&d->usb_mutex); 56 if (wlen != 0) 57 memcpy(state->obuf, wbuf, wlen); 58 59 ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen, 60 state->ibuf, rlen); 61 62 if (!ret && (rlen != 0)) 63 memcpy(rbuf, state->ibuf, rlen); 64 65 mutex_unlock(&d->usb_mutex); 66 return ret; 67 } 68 69 static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff) 70 { 71 struct dvbsky_state *state = d_to_priv(d); 72 int ret; 73 u8 obuf_pre[3] = { 0x37, 0, 0 }; 74 u8 obuf_post[3] = { 0x36, 3, 0 }; 75 76 mutex_lock(&state->stream_mutex); 77 ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0); 78 if (!ret && onoff) { 79 msleep(20); 80 ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0); 81 } 82 mutex_unlock(&state->stream_mutex); 83 return ret; 84 } 85 86 static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff) 87 { 88 struct dvb_usb_device *d = fe_to_d(fe); 89 90 return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1); 91 } 92 93 /* GPIO */ 94 static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value) 95 { 96 int ret; 97 u8 obuf[3], ibuf[2]; 98 99 obuf[0] = 0x0e; 100 obuf[1] = gport; 101 obuf[2] = value; 102 ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1); 103 if (ret) 104 dev_err(&d->udev->dev, "failed=%d\n", ret); 105 return ret; 106 } 107 108 /* I2C */ 109 static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 110 int num) 111 { 112 struct dvb_usb_device *d = i2c_get_adapdata(adap); 113 int ret = 0; 114 u8 ibuf[64], obuf[64]; 115 116 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 117 return -EAGAIN; 118 119 if (num > 2) { 120 dev_err(&d->udev->dev, 121 "too many i2c messages[%d], max 2.", num); 122 ret = -EOPNOTSUPP; 123 goto i2c_error; 124 } 125 126 if (num == 1) { 127 if (msg[0].len > 60) { 128 dev_err(&d->udev->dev, 129 "too many i2c bytes[%d], max 60.", 130 msg[0].len); 131 ret = -EOPNOTSUPP; 132 goto i2c_error; 133 } 134 if (msg[0].flags & I2C_M_RD) { 135 /* single read */ 136 obuf[0] = 0x09; 137 obuf[1] = 0; 138 obuf[2] = msg[0].len; 139 obuf[3] = msg[0].addr; 140 ret = dvbsky_usb_generic_rw(d, obuf, 4, 141 ibuf, msg[0].len + 1); 142 if (ret) 143 dev_err(&d->udev->dev, "failed=%d\n", ret); 144 if (!ret) 145 memcpy(msg[0].buf, &ibuf[1], msg[0].len); 146 } else { 147 /* write */ 148 obuf[0] = 0x08; 149 obuf[1] = msg[0].addr; 150 obuf[2] = msg[0].len; 151 memcpy(&obuf[3], msg[0].buf, msg[0].len); 152 ret = dvbsky_usb_generic_rw(d, obuf, 153 msg[0].len + 3, ibuf, 1); 154 if (ret) 155 dev_err(&d->udev->dev, "failed=%d\n", ret); 156 } 157 } else { 158 if ((msg[0].len > 60) || (msg[1].len > 60)) { 159 dev_err(&d->udev->dev, 160 "too many i2c bytes[w-%d][r-%d], max 60.", 161 msg[0].len, msg[1].len); 162 ret = -EOPNOTSUPP; 163 goto i2c_error; 164 } 165 /* write then read */ 166 obuf[0] = 0x09; 167 obuf[1] = msg[0].len; 168 obuf[2] = msg[1].len; 169 obuf[3] = msg[0].addr; 170 memcpy(&obuf[4], msg[0].buf, msg[0].len); 171 ret = dvbsky_usb_generic_rw(d, obuf, 172 msg[0].len + 4, ibuf, msg[1].len + 1); 173 if (ret) 174 dev_err(&d->udev->dev, "failed=%d\n", ret); 175 176 if (!ret) 177 memcpy(msg[1].buf, &ibuf[1], msg[1].len); 178 } 179 i2c_error: 180 mutex_unlock(&d->i2c_mutex); 181 return (ret) ? ret : num; 182 } 183 184 static u32 dvbsky_i2c_func(struct i2c_adapter *adapter) 185 { 186 return I2C_FUNC_I2C; 187 } 188 189 static struct i2c_algorithm dvbsky_i2c_algo = { 190 .master_xfer = dvbsky_i2c_xfer, 191 .functionality = dvbsky_i2c_func, 192 }; 193 194 #if IS_ENABLED(CONFIG_RC_CORE) 195 static int dvbsky_rc_query(struct dvb_usb_device *d) 196 { 197 u32 code = 0xffff, scancode; 198 u8 rc5_command, rc5_system; 199 u8 obuf[2], ibuf[2], toggle; 200 int ret; 201 202 obuf[0] = 0x10; 203 ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2); 204 if (ret) 205 dev_err(&d->udev->dev, "failed=%d\n", ret); 206 if (ret == 0) 207 code = (ibuf[0] << 8) | ibuf[1]; 208 if (code != 0xffff) { 209 dev_dbg(&d->udev->dev, "rc code: %x\n", code); 210 rc5_command = code & 0x3F; 211 rc5_system = (code & 0x7C0) >> 6; 212 toggle = (code & 0x800) ? 1 : 0; 213 scancode = rc5_system << 8 | rc5_command; 214 rc_keydown(d->rc_dev, RC_PROTO_RC5, scancode, toggle); 215 } 216 return 0; 217 } 218 219 static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 220 { 221 if (dvb_usb_dvbsky_disable_rc) { 222 rc->map_name = NULL; 223 return 0; 224 } 225 226 rc->allowed_protos = RC_PROTO_BIT_RC5; 227 rc->query = dvbsky_rc_query; 228 rc->interval = 300; 229 return 0; 230 } 231 #else 232 #define dvbsky_get_rc_config NULL 233 #endif 234 235 static int dvbsky_usb_set_voltage(struct dvb_frontend *fe, 236 enum fe_sec_voltage voltage) 237 { 238 struct dvb_usb_device *d = fe_to_d(fe); 239 struct dvbsky_state *state = d_to_priv(d); 240 u8 value; 241 242 if (voltage == SEC_VOLTAGE_OFF) 243 value = 0; 244 else 245 value = 1; 246 dvbsky_gpio_ctrl(d, 0x80, value); 247 248 return state->fe_set_voltage(fe, voltage); 249 } 250 251 static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6]) 252 { 253 struct dvb_usb_device *d = adap_to_d(adap); 254 u8 obuf[] = { 0x1e, 0x00 }; 255 u8 ibuf[6] = { 0 }; 256 struct i2c_msg msg[] = { 257 { 258 .addr = 0x51, 259 .flags = 0, 260 .buf = obuf, 261 .len = 2, 262 }, { 263 .addr = 0x51, 264 .flags = I2C_M_RD, 265 .buf = ibuf, 266 .len = 6, 267 } 268 }; 269 270 if (i2c_transfer(&d->i2c_adap, msg, 2) == 2) 271 memcpy(mac, ibuf, 6); 272 273 return 0; 274 } 275 276 static int dvbsky_usb_read_status(struct dvb_frontend *fe, 277 enum fe_status *status) 278 { 279 struct dvb_usb_device *d = fe_to_d(fe); 280 struct dvbsky_state *state = d_to_priv(d); 281 int ret; 282 283 ret = state->fe_read_status(fe, status); 284 285 /* it need resync slave fifo when signal change from unlock to lock.*/ 286 if ((*status & FE_HAS_LOCK) && (!state->last_lock)) 287 dvbsky_stream_ctrl(d, 1); 288 289 state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0; 290 return ret; 291 } 292 293 static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = { 294 .i2c_addr = 0x68, 295 .clock = 27000000, 296 .i2c_wr_max = 33, 297 .clock_out = 0, 298 .ts_mode = M88DS3103_TS_CI, 299 .ts_clk = 16000, 300 .ts_clk_pol = 0, 301 .agc = 0x99, 302 .lnb_hv_pol = 1, 303 .lnb_en_pol = 1, 304 }; 305 306 static int dvbsky_s960_attach(struct dvb_usb_adapter *adap) 307 { 308 struct dvbsky_state *state = adap_to_priv(adap); 309 struct dvb_usb_device *d = adap_to_d(adap); 310 int ret = 0; 311 /* demod I2C adapter */ 312 struct i2c_adapter *i2c_adapter = NULL; 313 struct i2c_client *client; 314 struct i2c_board_info info; 315 struct ts2020_config ts2020_config = {}; 316 memset(&info, 0, sizeof(struct i2c_board_info)); 317 318 /* attach demod */ 319 adap->fe[0] = dvb_attach(m88ds3103_attach, 320 &dvbsky_s960_m88ds3103_config, 321 &d->i2c_adap, 322 &i2c_adapter); 323 if (!adap->fe[0]) { 324 dev_err(&d->udev->dev, "dvbsky_s960_attach fail.\n"); 325 ret = -ENODEV; 326 goto fail_attach; 327 } 328 329 /* attach tuner */ 330 ts2020_config.fe = adap->fe[0]; 331 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm; 332 strlcpy(info.type, "ts2020", I2C_NAME_SIZE); 333 info.addr = 0x60; 334 info.platform_data = &ts2020_config; 335 request_module("ts2020"); 336 client = i2c_new_device(i2c_adapter, &info); 337 if (client == NULL || client->dev.driver == NULL) { 338 dvb_frontend_detach(adap->fe[0]); 339 ret = -ENODEV; 340 goto fail_attach; 341 } 342 343 if (!try_module_get(client->dev.driver->owner)) { 344 i2c_unregister_device(client); 345 dvb_frontend_detach(adap->fe[0]); 346 ret = -ENODEV; 347 goto fail_attach; 348 } 349 350 /* delegate signal strength measurement to tuner */ 351 adap->fe[0]->ops.read_signal_strength = 352 adap->fe[0]->ops.tuner_ops.get_rf_strength; 353 354 /* hook fe: need to resync the slave fifo when signal locks. */ 355 state->fe_read_status = adap->fe[0]->ops.read_status; 356 adap->fe[0]->ops.read_status = dvbsky_usb_read_status; 357 358 /* hook fe: LNB off/on is control by Cypress usb chip. */ 359 state->fe_set_voltage = adap->fe[0]->ops.set_voltage; 360 adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage; 361 362 state->i2c_client_tuner = client; 363 364 fail_attach: 365 return ret; 366 } 367 368 static int dvbsky_usb_ci_set_voltage(struct dvb_frontend *fe, 369 enum fe_sec_voltage voltage) 370 { 371 struct dvb_usb_device *d = fe_to_d(fe); 372 struct dvbsky_state *state = d_to_priv(d); 373 u8 value; 374 375 if (voltage == SEC_VOLTAGE_OFF) 376 value = 0; 377 else 378 value = 1; 379 dvbsky_gpio_ctrl(d, 0x00, value); 380 381 return state->fe_set_voltage(fe, voltage); 382 } 383 384 static int dvbsky_ci_ctrl(void *priv, u8 read, int addr, 385 u8 data, int *mem) 386 { 387 struct dvb_usb_device *d = priv; 388 int ret = 0; 389 u8 command[4], respond[2], command_size, respond_size; 390 391 command[1] = (u8)((addr >> 8) & 0xff); /*high part of address*/ 392 command[2] = (u8)(addr & 0xff); /*low part of address*/ 393 if (read) { 394 command[0] = 0x71; 395 command_size = 3; 396 respond_size = 2; 397 } else { 398 command[0] = 0x70; 399 command[3] = data; 400 command_size = 4; 401 respond_size = 1; 402 } 403 ret = dvbsky_usb_generic_rw(d, command, command_size, 404 respond, respond_size); 405 if (ret) 406 goto err; 407 if (read) 408 *mem = respond[1]; 409 return ret; 410 err: 411 dev_err(&d->udev->dev, "ci control failed=%d\n", ret); 412 return ret; 413 } 414 415 static const struct m88ds3103_config dvbsky_s960c_m88ds3103_config = { 416 .i2c_addr = 0x68, 417 .clock = 27000000, 418 .i2c_wr_max = 33, 419 .clock_out = 0, 420 .ts_mode = M88DS3103_TS_CI, 421 .ts_clk = 10000, 422 .ts_clk_pol = 1, 423 .agc = 0x99, 424 .lnb_hv_pol = 0, 425 .lnb_en_pol = 1, 426 }; 427 428 static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap) 429 { 430 struct dvbsky_state *state = adap_to_priv(adap); 431 struct dvb_usb_device *d = adap_to_d(adap); 432 int ret = 0; 433 /* demod I2C adapter */ 434 struct i2c_adapter *i2c_adapter = NULL; 435 struct i2c_client *client_tuner, *client_ci; 436 struct i2c_board_info info; 437 struct sp2_config sp2_config; 438 struct ts2020_config ts2020_config = {}; 439 memset(&info, 0, sizeof(struct i2c_board_info)); 440 441 /* attach demod */ 442 adap->fe[0] = dvb_attach(m88ds3103_attach, 443 &dvbsky_s960c_m88ds3103_config, 444 &d->i2c_adap, 445 &i2c_adapter); 446 if (!adap->fe[0]) { 447 dev_err(&d->udev->dev, "dvbsky_s960ci_attach fail.\n"); 448 ret = -ENODEV; 449 goto fail_attach; 450 } 451 452 /* attach tuner */ 453 ts2020_config.fe = adap->fe[0]; 454 ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm; 455 strlcpy(info.type, "ts2020", I2C_NAME_SIZE); 456 info.addr = 0x60; 457 info.platform_data = &ts2020_config; 458 request_module("ts2020"); 459 client_tuner = i2c_new_device(i2c_adapter, &info); 460 if (client_tuner == NULL || client_tuner->dev.driver == NULL) { 461 ret = -ENODEV; 462 goto fail_tuner_device; 463 } 464 465 if (!try_module_get(client_tuner->dev.driver->owner)) { 466 ret = -ENODEV; 467 goto fail_tuner_module; 468 } 469 470 /* attach ci controller */ 471 memset(&sp2_config, 0, sizeof(sp2_config)); 472 sp2_config.dvb_adap = &adap->dvb_adap; 473 sp2_config.priv = d; 474 sp2_config.ci_control = dvbsky_ci_ctrl; 475 memset(&info, 0, sizeof(struct i2c_board_info)); 476 strlcpy(info.type, "sp2", I2C_NAME_SIZE); 477 info.addr = 0x40; 478 info.platform_data = &sp2_config; 479 request_module("sp2"); 480 client_ci = i2c_new_device(&d->i2c_adap, &info); 481 if (client_ci == NULL || client_ci->dev.driver == NULL) { 482 ret = -ENODEV; 483 goto fail_ci_device; 484 } 485 486 if (!try_module_get(client_ci->dev.driver->owner)) { 487 ret = -ENODEV; 488 goto fail_ci_module; 489 } 490 491 /* delegate signal strength measurement to tuner */ 492 adap->fe[0]->ops.read_signal_strength = 493 adap->fe[0]->ops.tuner_ops.get_rf_strength; 494 495 /* hook fe: need to resync the slave fifo when signal locks. */ 496 state->fe_read_status = adap->fe[0]->ops.read_status; 497 adap->fe[0]->ops.read_status = dvbsky_usb_read_status; 498 499 /* hook fe: LNB off/on is control by Cypress usb chip. */ 500 state->fe_set_voltage = adap->fe[0]->ops.set_voltage; 501 adap->fe[0]->ops.set_voltage = dvbsky_usb_ci_set_voltage; 502 503 state->i2c_client_tuner = client_tuner; 504 state->i2c_client_ci = client_ci; 505 return ret; 506 fail_ci_module: 507 i2c_unregister_device(client_ci); 508 fail_ci_device: 509 module_put(client_tuner->dev.driver->owner); 510 fail_tuner_module: 511 i2c_unregister_device(client_tuner); 512 fail_tuner_device: 513 dvb_frontend_detach(adap->fe[0]); 514 fail_attach: 515 return ret; 516 } 517 518 static int dvbsky_t680c_attach(struct dvb_usb_adapter *adap) 519 { 520 struct dvbsky_state *state = adap_to_priv(adap); 521 struct dvb_usb_device *d = adap_to_d(adap); 522 int ret = 0; 523 struct i2c_adapter *i2c_adapter; 524 struct i2c_client *client_demod, *client_tuner, *client_ci; 525 struct i2c_board_info info; 526 struct si2168_config si2168_config; 527 struct si2157_config si2157_config; 528 struct sp2_config sp2_config; 529 530 /* attach demod */ 531 memset(&si2168_config, 0, sizeof(si2168_config)); 532 si2168_config.i2c_adapter = &i2c_adapter; 533 si2168_config.fe = &adap->fe[0]; 534 si2168_config.ts_mode = SI2168_TS_PARALLEL; 535 memset(&info, 0, sizeof(struct i2c_board_info)); 536 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 537 info.addr = 0x64; 538 info.platform_data = &si2168_config; 539 540 request_module(info.type); 541 client_demod = i2c_new_device(&d->i2c_adap, &info); 542 if (client_demod == NULL || 543 client_demod->dev.driver == NULL) 544 goto fail_demod_device; 545 if (!try_module_get(client_demod->dev.driver->owner)) 546 goto fail_demod_module; 547 548 /* attach tuner */ 549 memset(&si2157_config, 0, sizeof(si2157_config)); 550 si2157_config.fe = adap->fe[0]; 551 si2157_config.if_port = 1; 552 memset(&info, 0, sizeof(struct i2c_board_info)); 553 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 554 info.addr = 0x60; 555 info.platform_data = &si2157_config; 556 557 request_module(info.type); 558 client_tuner = i2c_new_device(i2c_adapter, &info); 559 if (client_tuner == NULL || 560 client_tuner->dev.driver == NULL) 561 goto fail_tuner_device; 562 if (!try_module_get(client_tuner->dev.driver->owner)) 563 goto fail_tuner_module; 564 565 /* attach ci controller */ 566 memset(&sp2_config, 0, sizeof(sp2_config)); 567 sp2_config.dvb_adap = &adap->dvb_adap; 568 sp2_config.priv = d; 569 sp2_config.ci_control = dvbsky_ci_ctrl; 570 memset(&info, 0, sizeof(struct i2c_board_info)); 571 strlcpy(info.type, "sp2", I2C_NAME_SIZE); 572 info.addr = 0x40; 573 info.platform_data = &sp2_config; 574 575 request_module(info.type); 576 client_ci = i2c_new_device(&d->i2c_adap, &info); 577 578 if (client_ci == NULL || client_ci->dev.driver == NULL) 579 goto fail_ci_device; 580 581 if (!try_module_get(client_ci->dev.driver->owner)) 582 goto fail_ci_module; 583 584 state->i2c_client_demod = client_demod; 585 state->i2c_client_tuner = client_tuner; 586 state->i2c_client_ci = client_ci; 587 return ret; 588 fail_ci_module: 589 i2c_unregister_device(client_ci); 590 fail_ci_device: 591 module_put(client_tuner->dev.driver->owner); 592 fail_tuner_module: 593 i2c_unregister_device(client_tuner); 594 fail_tuner_device: 595 module_put(client_demod->dev.driver->owner); 596 fail_demod_module: 597 i2c_unregister_device(client_demod); 598 fail_demod_device: 599 ret = -ENODEV; 600 return ret; 601 } 602 603 static int dvbsky_t330_attach(struct dvb_usb_adapter *adap) 604 { 605 struct dvbsky_state *state = adap_to_priv(adap); 606 struct dvb_usb_device *d = adap_to_d(adap); 607 int ret = 0; 608 struct i2c_adapter *i2c_adapter; 609 struct i2c_client *client_demod, *client_tuner; 610 struct i2c_board_info info; 611 struct si2168_config si2168_config; 612 struct si2157_config si2157_config; 613 614 /* attach demod */ 615 memset(&si2168_config, 0, sizeof(si2168_config)); 616 si2168_config.i2c_adapter = &i2c_adapter; 617 si2168_config.fe = &adap->fe[0]; 618 si2168_config.ts_mode = SI2168_TS_PARALLEL; 619 si2168_config.ts_clock_gapped = true; 620 memset(&info, 0, sizeof(struct i2c_board_info)); 621 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 622 info.addr = 0x64; 623 info.platform_data = &si2168_config; 624 625 request_module(info.type); 626 client_demod = i2c_new_device(&d->i2c_adap, &info); 627 if (client_demod == NULL || 628 client_demod->dev.driver == NULL) 629 goto fail_demod_device; 630 if (!try_module_get(client_demod->dev.driver->owner)) 631 goto fail_demod_module; 632 633 /* attach tuner */ 634 memset(&si2157_config, 0, sizeof(si2157_config)); 635 si2157_config.fe = adap->fe[0]; 636 si2157_config.if_port = 1; 637 memset(&info, 0, sizeof(struct i2c_board_info)); 638 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 639 info.addr = 0x60; 640 info.platform_data = &si2157_config; 641 642 request_module(info.type); 643 client_tuner = i2c_new_device(i2c_adapter, &info); 644 if (client_tuner == NULL || 645 client_tuner->dev.driver == NULL) 646 goto fail_tuner_device; 647 if (!try_module_get(client_tuner->dev.driver->owner)) 648 goto fail_tuner_module; 649 650 state->i2c_client_demod = client_demod; 651 state->i2c_client_tuner = client_tuner; 652 return ret; 653 fail_tuner_module: 654 i2c_unregister_device(client_tuner); 655 fail_tuner_device: 656 module_put(client_demod->dev.driver->owner); 657 fail_demod_module: 658 i2c_unregister_device(client_demod); 659 fail_demod_device: 660 ret = -ENODEV; 661 return ret; 662 } 663 664 static int dvbsky_mygica_t230c_attach(struct dvb_usb_adapter *adap) 665 { 666 struct dvbsky_state *state = adap_to_priv(adap); 667 struct dvb_usb_device *d = adap_to_d(adap); 668 struct i2c_adapter *i2c_adapter; 669 struct i2c_client *client_demod, *client_tuner; 670 struct i2c_board_info info; 671 struct si2168_config si2168_config; 672 struct si2157_config si2157_config; 673 674 /* attach demod */ 675 memset(&si2168_config, 0, sizeof(si2168_config)); 676 si2168_config.i2c_adapter = &i2c_adapter; 677 si2168_config.fe = &adap->fe[0]; 678 si2168_config.ts_mode = SI2168_TS_PARALLEL; 679 si2168_config.ts_clock_inv = 1; 680 memset(&info, 0, sizeof(struct i2c_board_info)); 681 strlcpy(info.type, "si2168", sizeof(info.type)); 682 info.addr = 0x64; 683 info.platform_data = &si2168_config; 684 685 request_module("si2168"); 686 client_demod = i2c_new_device(&d->i2c_adap, &info); 687 if (!client_demod || !client_demod->dev.driver) 688 goto fail_demod_device; 689 if (!try_module_get(client_demod->dev.driver->owner)) 690 goto fail_demod_module; 691 692 /* attach tuner */ 693 memset(&si2157_config, 0, sizeof(si2157_config)); 694 si2157_config.fe = adap->fe[0]; 695 si2157_config.if_port = 0; 696 memset(&info, 0, sizeof(struct i2c_board_info)); 697 strlcpy(info.type, "si2141", sizeof(info.type)); 698 info.addr = 0x60; 699 info.platform_data = &si2157_config; 700 701 request_module("si2157"); 702 client_tuner = i2c_new_device(i2c_adapter, &info); 703 if (!client_tuner || !client_tuner->dev.driver) 704 goto fail_tuner_device; 705 if (!try_module_get(client_tuner->dev.driver->owner)) 706 goto fail_tuner_module; 707 708 state->i2c_client_demod = client_demod; 709 state->i2c_client_tuner = client_tuner; 710 return 0; 711 712 fail_tuner_module: 713 i2c_unregister_device(client_tuner); 714 fail_tuner_device: 715 module_put(client_demod->dev.driver->owner); 716 fail_demod_module: 717 i2c_unregister_device(client_demod); 718 fail_demod_device: 719 return -ENODEV; 720 } 721 722 723 static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name) 724 { 725 dvbsky_gpio_ctrl(d, 0x04, 1); 726 msleep(20); 727 dvbsky_gpio_ctrl(d, 0x83, 0); 728 dvbsky_gpio_ctrl(d, 0xc0, 1); 729 msleep(100); 730 dvbsky_gpio_ctrl(d, 0x83, 1); 731 dvbsky_gpio_ctrl(d, 0xc0, 0); 732 msleep(50); 733 734 return WARM; 735 } 736 737 static int dvbsky_init(struct dvb_usb_device *d) 738 { 739 struct dvbsky_state *state = d_to_priv(d); 740 741 /* use default interface */ 742 /* 743 ret = usb_set_interface(d->udev, 0, 0); 744 if (ret) 745 return ret; 746 */ 747 mutex_init(&state->stream_mutex); 748 749 state->last_lock = 0; 750 751 return 0; 752 } 753 754 static void dvbsky_exit(struct dvb_usb_device *d) 755 { 756 struct dvbsky_state *state = d_to_priv(d); 757 struct i2c_client *client; 758 759 client = state->i2c_client_tuner; 760 /* remove I2C tuner */ 761 if (client) { 762 module_put(client->dev.driver->owner); 763 i2c_unregister_device(client); 764 } 765 client = state->i2c_client_demod; 766 /* remove I2C demod */ 767 if (client) { 768 module_put(client->dev.driver->owner); 769 i2c_unregister_device(client); 770 } 771 client = state->i2c_client_ci; 772 /* remove I2C ci */ 773 if (client) { 774 module_put(client->dev.driver->owner); 775 i2c_unregister_device(client); 776 } 777 } 778 779 /* DVB USB Driver stuff */ 780 static struct dvb_usb_device_properties dvbsky_s960_props = { 781 .driver_name = KBUILD_MODNAME, 782 .owner = THIS_MODULE, 783 .adapter_nr = adapter_nr, 784 .size_of_priv = sizeof(struct dvbsky_state), 785 786 .generic_bulk_ctrl_endpoint = 0x01, 787 .generic_bulk_ctrl_endpoint_response = 0x81, 788 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, 789 790 .i2c_algo = &dvbsky_i2c_algo, 791 .frontend_attach = dvbsky_s960_attach, 792 .init = dvbsky_init, 793 .get_rc_config = dvbsky_get_rc_config, 794 .streaming_ctrl = dvbsky_streaming_ctrl, 795 .identify_state = dvbsky_identify_state, 796 .exit = dvbsky_exit, 797 .read_mac_address = dvbsky_read_mac_addr, 798 799 .num_adapters = 1, 800 .adapter = { 801 { 802 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), 803 } 804 } 805 }; 806 807 static struct dvb_usb_device_properties dvbsky_s960c_props = { 808 .driver_name = KBUILD_MODNAME, 809 .owner = THIS_MODULE, 810 .adapter_nr = adapter_nr, 811 .size_of_priv = sizeof(struct dvbsky_state), 812 813 .generic_bulk_ctrl_endpoint = 0x01, 814 .generic_bulk_ctrl_endpoint_response = 0x81, 815 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, 816 817 .i2c_algo = &dvbsky_i2c_algo, 818 .frontend_attach = dvbsky_s960c_attach, 819 .init = dvbsky_init, 820 .get_rc_config = dvbsky_get_rc_config, 821 .streaming_ctrl = dvbsky_streaming_ctrl, 822 .identify_state = dvbsky_identify_state, 823 .exit = dvbsky_exit, 824 .read_mac_address = dvbsky_read_mac_addr, 825 826 .num_adapters = 1, 827 .adapter = { 828 { 829 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), 830 } 831 } 832 }; 833 834 static struct dvb_usb_device_properties dvbsky_t680c_props = { 835 .driver_name = KBUILD_MODNAME, 836 .owner = THIS_MODULE, 837 .adapter_nr = adapter_nr, 838 .size_of_priv = sizeof(struct dvbsky_state), 839 840 .generic_bulk_ctrl_endpoint = 0x01, 841 .generic_bulk_ctrl_endpoint_response = 0x81, 842 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, 843 844 .i2c_algo = &dvbsky_i2c_algo, 845 .frontend_attach = dvbsky_t680c_attach, 846 .init = dvbsky_init, 847 .get_rc_config = dvbsky_get_rc_config, 848 .streaming_ctrl = dvbsky_streaming_ctrl, 849 .identify_state = dvbsky_identify_state, 850 .exit = dvbsky_exit, 851 .read_mac_address = dvbsky_read_mac_addr, 852 853 .num_adapters = 1, 854 .adapter = { 855 { 856 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), 857 } 858 } 859 }; 860 861 static struct dvb_usb_device_properties dvbsky_t330_props = { 862 .driver_name = KBUILD_MODNAME, 863 .owner = THIS_MODULE, 864 .adapter_nr = adapter_nr, 865 .size_of_priv = sizeof(struct dvbsky_state), 866 867 .generic_bulk_ctrl_endpoint = 0x01, 868 .generic_bulk_ctrl_endpoint_response = 0x81, 869 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, 870 871 .i2c_algo = &dvbsky_i2c_algo, 872 .frontend_attach = dvbsky_t330_attach, 873 .init = dvbsky_init, 874 .get_rc_config = dvbsky_get_rc_config, 875 .streaming_ctrl = dvbsky_streaming_ctrl, 876 .identify_state = dvbsky_identify_state, 877 .exit = dvbsky_exit, 878 .read_mac_address = dvbsky_read_mac_addr, 879 880 .num_adapters = 1, 881 .adapter = { 882 { 883 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), 884 } 885 } 886 }; 887 888 static struct dvb_usb_device_properties mygica_t230c_props = { 889 .driver_name = KBUILD_MODNAME, 890 .owner = THIS_MODULE, 891 .adapter_nr = adapter_nr, 892 .size_of_priv = sizeof(struct dvbsky_state), 893 894 .generic_bulk_ctrl_endpoint = 0x01, 895 .generic_bulk_ctrl_endpoint_response = 0x81, 896 .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY, 897 898 .i2c_algo = &dvbsky_i2c_algo, 899 .frontend_attach = dvbsky_mygica_t230c_attach, 900 .init = dvbsky_init, 901 .get_rc_config = dvbsky_get_rc_config, 902 .streaming_ctrl = dvbsky_streaming_ctrl, 903 .identify_state = dvbsky_identify_state, 904 .exit = dvbsky_exit, 905 906 .num_adapters = 1, 907 .adapter = { 908 { 909 .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096), 910 } 911 } 912 }; 913 914 static const struct usb_device_id dvbsky_id_table[] = { 915 { DVB_USB_DEVICE(0x0572, 0x6831, 916 &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) }, 917 { DVB_USB_DEVICE(0x0572, 0x960c, 918 &dvbsky_s960c_props, "DVBSky S960CI", RC_MAP_DVBSKY) }, 919 { DVB_USB_DEVICE(0x0572, 0x680c, 920 &dvbsky_t680c_props, "DVBSky T680CI", RC_MAP_DVBSKY) }, 921 { DVB_USB_DEVICE(0x0572, 0x0320, 922 &dvbsky_t330_props, "DVBSky T330", RC_MAP_DVBSKY) }, 923 { DVB_USB_DEVICE(USB_VID_TECHNOTREND, 924 USB_PID_TECHNOTREND_TVSTICK_CT2_4400, 925 &dvbsky_t330_props, "TechnoTrend TVStick CT2-4400", 926 RC_MAP_TT_1500) }, 927 { DVB_USB_DEVICE(USB_VID_TECHNOTREND, 928 USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI, 929 &dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI", 930 RC_MAP_TT_1500) }, 931 { DVB_USB_DEVICE(USB_VID_TECHNOTREND, 932 USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI_2, 933 &dvbsky_t680c_props, "TechnoTrend TT-connect CT2-4650 CI v1.1", 934 RC_MAP_TT_1500) }, 935 { DVB_USB_DEVICE(USB_VID_TECHNOTREND, 936 USB_PID_TECHNOTREND_CONNECT_S2_4650_CI, 937 &dvbsky_s960c_props, "TechnoTrend TT-connect S2-4650 CI", 938 RC_MAP_TT_1500) }, 939 { DVB_USB_DEVICE(USB_VID_TERRATEC, 940 USB_PID_TERRATEC_H7_3, 941 &dvbsky_t680c_props, "Terratec H7 Rev.4", 942 RC_MAP_TT_1500) }, 943 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R4, 944 &dvbsky_s960_props, "Terratec Cinergy S2 Rev.4", 945 RC_MAP_DVBSKY) }, 946 { DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C, 947 &mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C", 948 RC_MAP_TOTAL_MEDIA_IN_HAND_02) }, 949 { } 950 }; 951 MODULE_DEVICE_TABLE(usb, dvbsky_id_table); 952 953 static struct usb_driver dvbsky_usb_driver = { 954 .name = KBUILD_MODNAME, 955 .id_table = dvbsky_id_table, 956 .probe = dvb_usbv2_probe, 957 .disconnect = dvb_usbv2_disconnect, 958 .suspend = dvb_usbv2_suspend, 959 .resume = dvb_usbv2_resume, 960 .reset_resume = dvb_usbv2_reset_resume, 961 .no_dynamic_id = 1, 962 .soft_unbind = 1, 963 }; 964 965 module_usb_driver(dvbsky_usb_driver); 966 967 MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>"); 968 MODULE_DESCRIPTION("Driver for DVBSky USB"); 969 MODULE_LICENSE("GPL"); 970