1 /* 2 * Driver for the NXP SAA7164 PCIe bridge 3 * 4 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.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 * 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 */ 21 22 #include "saa7164.h" 23 24 #include "tda10048.h" 25 #include "tda18271.h" 26 #include "s5h1411.h" 27 #include "si2157.h" 28 #include "si2168.h" 29 #include "lgdt3306a.h" 30 31 #define DRIVER_NAME "saa7164" 32 33 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 34 35 /* addr is in the card struct, get it from there */ 36 static struct tda10048_config hauppauge_hvr2200_1_config = { 37 .demod_address = 0x10 >> 1, 38 .output_mode = TDA10048_SERIAL_OUTPUT, 39 .fwbulkwritelen = TDA10048_BULKWRITE_200, 40 .inversion = TDA10048_INVERSION_ON, 41 .dtv6_if_freq_khz = TDA10048_IF_3300, 42 .dtv7_if_freq_khz = TDA10048_IF_3500, 43 .dtv8_if_freq_khz = TDA10048_IF_4000, 44 .clk_freq_khz = TDA10048_CLK_16000, 45 }; 46 static struct tda10048_config hauppauge_hvr2200_2_config = { 47 .demod_address = 0x12 >> 1, 48 .output_mode = TDA10048_SERIAL_OUTPUT, 49 .fwbulkwritelen = TDA10048_BULKWRITE_200, 50 .inversion = TDA10048_INVERSION_ON, 51 .dtv6_if_freq_khz = TDA10048_IF_3300, 52 .dtv7_if_freq_khz = TDA10048_IF_3500, 53 .dtv8_if_freq_khz = TDA10048_IF_4000, 54 .clk_freq_khz = TDA10048_CLK_16000, 55 }; 56 57 static struct tda18271_std_map hauppauge_tda18271_std_map = { 58 .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3, 59 .if_lvl = 6, .rfagc_top = 0x37 }, 60 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, 61 .if_lvl = 6, .rfagc_top = 0x37 }, 62 }; 63 64 static struct tda18271_config hauppauge_hvr22x0_tuner_config = { 65 .std_map = &hauppauge_tda18271_std_map, 66 .gate = TDA18271_GATE_ANALOG, 67 .role = TDA18271_MASTER, 68 }; 69 70 static struct tda18271_config hauppauge_hvr22x0s_tuner_config = { 71 .std_map = &hauppauge_tda18271_std_map, 72 .gate = TDA18271_GATE_ANALOG, 73 .role = TDA18271_SLAVE, 74 .output_opt = TDA18271_OUTPUT_LT_OFF, 75 .rf_cal_on_startup = 1 76 }; 77 78 static struct s5h1411_config hauppauge_s5h1411_config = { 79 .output_mode = S5H1411_SERIAL_OUTPUT, 80 .gpio = S5H1411_GPIO_ON, 81 .qam_if = S5H1411_IF_4000, 82 .vsb_if = S5H1411_IF_3250, 83 .inversion = S5H1411_INVERSION_ON, 84 .status_mode = S5H1411_DEMODLOCKING, 85 .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, 86 }; 87 88 static struct lgdt3306a_config hauppauge_hvr2255a_config = { 89 .i2c_addr = 0xb2 >> 1, 90 .qam_if_khz = 4000, 91 .vsb_if_khz = 3250, 92 .deny_i2c_rptr = 1, /* Disabled */ 93 .spectral_inversion = 0, /* Disabled */ 94 .mpeg_mode = LGDT3306A_MPEG_SERIAL, 95 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, 96 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, 97 .xtalMHz = 25, /* 24 or 25 */ 98 }; 99 100 static struct lgdt3306a_config hauppauge_hvr2255b_config = { 101 .i2c_addr = 0x1c >> 1, 102 .qam_if_khz = 4000, 103 .vsb_if_khz = 3250, 104 .deny_i2c_rptr = 1, /* Disabled */ 105 .spectral_inversion = 0, /* Disabled */ 106 .mpeg_mode = LGDT3306A_MPEG_SERIAL, 107 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, 108 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, 109 .xtalMHz = 25, /* 24 or 25 */ 110 }; 111 112 static struct si2157_config hauppauge_hvr2255_tuner_config = { 113 .inversion = 1, 114 .if_port = 1, 115 }; 116 117 static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter, 118 struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg) 119 { 120 struct i2c_board_info bi; 121 struct i2c_client *tuner; 122 123 cfg->fe = fe; 124 125 memset(&bi, 0, sizeof(bi)); 126 127 strlcpy(bi.type, "si2157", I2C_NAME_SIZE); 128 bi.platform_data = cfg; 129 bi.addr = addr8bit >> 1; 130 131 request_module(bi.type); 132 133 tuner = i2c_new_device(adapter, &bi); 134 if (tuner == NULL || tuner->dev.driver == NULL) 135 return -ENODEV; 136 137 if (!try_module_get(tuner->dev.driver->owner)) { 138 i2c_unregister_device(tuner); 139 return -ENODEV; 140 } 141 142 port->i2c_client_tuner = tuner; 143 144 return 0; 145 } 146 147 static int saa7164_dvb_stop_port(struct saa7164_port *port) 148 { 149 struct saa7164_dev *dev = port->dev; 150 int ret; 151 152 ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 153 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 154 printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", 155 __func__, ret); 156 ret = -EIO; 157 } else { 158 dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__); 159 ret = 0; 160 } 161 162 return ret; 163 } 164 165 static int saa7164_dvb_acquire_port(struct saa7164_port *port) 166 { 167 struct saa7164_dev *dev = port->dev; 168 int ret; 169 170 ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 171 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 172 printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", 173 __func__, ret); 174 ret = -EIO; 175 } else { 176 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); 177 ret = 0; 178 } 179 180 return ret; 181 } 182 183 static int saa7164_dvb_pause_port(struct saa7164_port *port) 184 { 185 struct saa7164_dev *dev = port->dev; 186 int ret; 187 188 ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 189 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 190 printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", 191 __func__, ret); 192 ret = -EIO; 193 } else { 194 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); 195 ret = 0; 196 } 197 198 return ret; 199 } 200 201 /* Firmware is very windows centric, meaning you have to transition 202 * the part through AVStream / KS Windows stages, forwards or backwards. 203 * States are: stopped, acquired (h/w), paused, started. 204 */ 205 static int saa7164_dvb_stop_streaming(struct saa7164_port *port) 206 { 207 struct saa7164_dev *dev = port->dev; 208 struct saa7164_buffer *buf; 209 struct list_head *p, *q; 210 int ret; 211 212 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 213 214 ret = saa7164_dvb_pause_port(port); 215 ret = saa7164_dvb_acquire_port(port); 216 ret = saa7164_dvb_stop_port(port); 217 218 /* Mark the hardware buffers as free */ 219 mutex_lock(&port->dmaqueue_lock); 220 list_for_each_safe(p, q, &port->dmaqueue.list) { 221 buf = list_entry(p, struct saa7164_buffer, list); 222 buf->flags = SAA7164_BUFFER_FREE; 223 } 224 mutex_unlock(&port->dmaqueue_lock); 225 226 return ret; 227 } 228 229 static int saa7164_dvb_start_port(struct saa7164_port *port) 230 { 231 struct saa7164_dev *dev = port->dev; 232 int ret = 0, result; 233 234 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 235 236 saa7164_buffer_cfg_port(port); 237 238 /* Acquire the hardware */ 239 result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 240 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 241 printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", 242 __func__, result); 243 244 /* Stop the hardware, regardless */ 245 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 246 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 247 printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n", 248 __func__, result); 249 } 250 ret = -EIO; 251 goto out; 252 } else 253 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); 254 255 /* Pause the hardware */ 256 result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 257 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 258 printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", 259 __func__, result); 260 261 /* Stop the hardware, regardless */ 262 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 263 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 264 printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n", 265 __func__, result); 266 } 267 268 ret = -EIO; 269 goto out; 270 } else 271 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); 272 273 /* Start the hardware */ 274 result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); 275 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 276 printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", 277 __func__, result); 278 279 /* Stop the hardware, regardless */ 280 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 281 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 282 printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n", 283 __func__, result); 284 } 285 286 ret = -EIO; 287 } else 288 dprintk(DBGLVL_DVB, "%s() Running\n", __func__); 289 290 out: 291 return ret; 292 } 293 294 static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed) 295 { 296 struct dvb_demux *demux = feed->demux; 297 struct saa7164_port *port = (struct saa7164_port *) demux->priv; 298 struct saa7164_dvb *dvb = &port->dvb; 299 struct saa7164_dev *dev = port->dev; 300 int ret = 0; 301 302 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 303 304 if (!demux->dmx.frontend) 305 return -EINVAL; 306 307 if (dvb) { 308 mutex_lock(&dvb->lock); 309 if (dvb->feeding++ == 0) { 310 /* Start transport */ 311 ret = saa7164_dvb_start_port(port); 312 } 313 mutex_unlock(&dvb->lock); 314 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", 315 __func__, port->nr, dvb->feeding); 316 } 317 318 return ret; 319 } 320 321 static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed) 322 { 323 struct dvb_demux *demux = feed->demux; 324 struct saa7164_port *port = (struct saa7164_port *) demux->priv; 325 struct saa7164_dvb *dvb = &port->dvb; 326 struct saa7164_dev *dev = port->dev; 327 int ret = 0; 328 329 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 330 331 if (dvb) { 332 mutex_lock(&dvb->lock); 333 if (--dvb->feeding == 0) { 334 /* Stop transport */ 335 ret = saa7164_dvb_stop_streaming(port); 336 } 337 mutex_unlock(&dvb->lock); 338 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", 339 __func__, port->nr, dvb->feeding); 340 } 341 342 return ret; 343 } 344 345 static int dvb_register(struct saa7164_port *port) 346 { 347 struct saa7164_dvb *dvb = &port->dvb; 348 struct saa7164_dev *dev = port->dev; 349 struct saa7164_buffer *buf; 350 int result, i; 351 352 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 353 354 if (port->type != SAA7164_MPEG_DVB) 355 BUG(); 356 357 /* Sanity check that the PCI configuration space is active */ 358 if (port->hwcfg.BARLocation == 0) { 359 result = -ENOMEM; 360 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n", 361 DRIVER_NAME, result); 362 goto fail_adapter; 363 } 364 365 /* Init and establish defaults */ 366 port->hw_streamingparams.bitspersample = 8; 367 port->hw_streamingparams.samplesperline = 188; 368 port->hw_streamingparams.numberoflines = 369 (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; 370 371 port->hw_streamingparams.pitch = 188; 372 port->hw_streamingparams.linethreshold = 0; 373 port->hw_streamingparams.pagetablelistvirt = NULL; 374 port->hw_streamingparams.pagetablelistphys = NULL; 375 port->hw_streamingparams.numpagetables = 2 + 376 ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); 377 378 port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; 379 380 /* Allocate the PCI resources */ 381 for (i = 0; i < port->hwcfg.buffercount; i++) { 382 buf = saa7164_buffer_alloc(port, 383 port->hw_streamingparams.numberoflines * 384 port->hw_streamingparams.pitch); 385 386 if (!buf) { 387 result = -ENOMEM; 388 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n", 389 DRIVER_NAME, result); 390 goto fail_adapter; 391 } 392 393 mutex_lock(&port->dmaqueue_lock); 394 list_add_tail(&buf->list, &port->dmaqueue.list); 395 mutex_unlock(&port->dmaqueue_lock); 396 } 397 398 /* register adapter */ 399 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, 400 &dev->pci->dev, adapter_nr); 401 if (result < 0) { 402 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n", 403 DRIVER_NAME, result); 404 goto fail_adapter; 405 } 406 dvb->adapter.priv = port; 407 408 /* register frontend */ 409 result = dvb_register_frontend(&dvb->adapter, dvb->frontend); 410 if (result < 0) { 411 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n", 412 DRIVER_NAME, result); 413 goto fail_frontend; 414 } 415 416 /* register demux stuff */ 417 dvb->demux.dmx.capabilities = 418 DMX_TS_FILTERING | DMX_SECTION_FILTERING | 419 DMX_MEMORY_BASED_FILTERING; 420 dvb->demux.priv = port; 421 dvb->demux.filternum = 256; 422 dvb->demux.feednum = 256; 423 dvb->demux.start_feed = saa7164_dvb_start_feed; 424 dvb->demux.stop_feed = saa7164_dvb_stop_feed; 425 result = dvb_dmx_init(&dvb->demux); 426 if (result < 0) { 427 printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", 428 DRIVER_NAME, result); 429 goto fail_dmx; 430 } 431 432 dvb->dmxdev.filternum = 256; 433 dvb->dmxdev.demux = &dvb->demux.dmx; 434 dvb->dmxdev.capabilities = 0; 435 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); 436 if (result < 0) { 437 printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", 438 DRIVER_NAME, result); 439 goto fail_dmxdev; 440 } 441 442 dvb->fe_hw.source = DMX_FRONTEND_0; 443 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); 444 if (result < 0) { 445 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", 446 DRIVER_NAME, result); 447 goto fail_fe_hw; 448 } 449 450 dvb->fe_mem.source = DMX_MEMORY_FE; 451 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); 452 if (result < 0) { 453 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", 454 DRIVER_NAME, result); 455 goto fail_fe_mem; 456 } 457 458 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); 459 if (result < 0) { 460 printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", 461 DRIVER_NAME, result); 462 goto fail_fe_conn; 463 } 464 465 /* register network adapter */ 466 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); 467 return 0; 468 469 fail_fe_conn: 470 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 471 fail_fe_mem: 472 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 473 fail_fe_hw: 474 dvb_dmxdev_release(&dvb->dmxdev); 475 fail_dmxdev: 476 dvb_dmx_release(&dvb->demux); 477 fail_dmx: 478 dvb_unregister_frontend(dvb->frontend); 479 fail_frontend: 480 dvb_frontend_detach(dvb->frontend); 481 dvb_unregister_adapter(&dvb->adapter); 482 fail_adapter: 483 return result; 484 } 485 486 int saa7164_dvb_unregister(struct saa7164_port *port) 487 { 488 struct saa7164_dvb *dvb = &port->dvb; 489 struct saa7164_dev *dev = port->dev; 490 struct saa7164_buffer *b; 491 struct list_head *c, *n; 492 struct i2c_client *client; 493 494 dprintk(DBGLVL_DVB, "%s()\n", __func__); 495 496 if (port->type != SAA7164_MPEG_DVB) 497 BUG(); 498 499 /* Remove any allocated buffers */ 500 mutex_lock(&port->dmaqueue_lock); 501 list_for_each_safe(c, n, &port->dmaqueue.list) { 502 b = list_entry(c, struct saa7164_buffer, list); 503 list_del(c); 504 saa7164_buffer_dealloc(b); 505 } 506 mutex_unlock(&port->dmaqueue_lock); 507 508 if (dvb->frontend == NULL) 509 return 0; 510 511 /* remove I2C client for tuner */ 512 client = port->i2c_client_tuner; 513 if (client) { 514 module_put(client->dev.driver->owner); 515 i2c_unregister_device(client); 516 } 517 518 /* remove I2C client for demodulator */ 519 client = port->i2c_client_demod; 520 if (client) { 521 module_put(client->dev.driver->owner); 522 i2c_unregister_device(client); 523 } 524 525 dvb_net_release(&dvb->net); 526 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 527 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 528 dvb_dmxdev_release(&dvb->dmxdev); 529 dvb_dmx_release(&dvb->demux); 530 dvb_unregister_frontend(dvb->frontend); 531 dvb_frontend_detach(dvb->frontend); 532 dvb_unregister_adapter(&dvb->adapter); 533 return 0; 534 } 535 536 /* All the DVB attach calls go here, this function get's modified 537 * for each new card. 538 */ 539 int saa7164_dvb_register(struct saa7164_port *port) 540 { 541 struct saa7164_dev *dev = port->dev; 542 struct saa7164_dvb *dvb = &port->dvb; 543 struct saa7164_i2c *i2c_bus = NULL; 544 struct si2168_config si2168_config; 545 struct si2157_config si2157_config; 546 struct i2c_adapter *adapter; 547 struct i2c_board_info info; 548 struct i2c_client *client_demod; 549 struct i2c_client *client_tuner; 550 int ret; 551 552 dprintk(DBGLVL_DVB, "%s()\n", __func__); 553 554 /* init frontend */ 555 switch (dev->board) { 556 case SAA7164_BOARD_HAUPPAUGE_HVR2200: 557 case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: 558 case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: 559 case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: 560 case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: 561 i2c_bus = &dev->i2c_bus[port->nr + 1]; 562 switch (port->nr) { 563 case 0: 564 port->dvb.frontend = dvb_attach(tda10048_attach, 565 &hauppauge_hvr2200_1_config, 566 &i2c_bus->i2c_adap); 567 568 if (port->dvb.frontend != NULL) { 569 /* TODO: addr is in the card struct */ 570 dvb_attach(tda18271_attach, port->dvb.frontend, 571 0xc0 >> 1, &i2c_bus->i2c_adap, 572 &hauppauge_hvr22x0_tuner_config); 573 } 574 575 break; 576 case 1: 577 port->dvb.frontend = dvb_attach(tda10048_attach, 578 &hauppauge_hvr2200_2_config, 579 &i2c_bus->i2c_adap); 580 581 if (port->dvb.frontend != NULL) { 582 /* TODO: addr is in the card struct */ 583 dvb_attach(tda18271_attach, port->dvb.frontend, 584 0xc0 >> 1, &i2c_bus->i2c_adap, 585 &hauppauge_hvr22x0s_tuner_config); 586 } 587 588 break; 589 } 590 break; 591 case SAA7164_BOARD_HAUPPAUGE_HVR2250: 592 case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: 593 case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: 594 i2c_bus = &dev->i2c_bus[port->nr + 1]; 595 596 port->dvb.frontend = dvb_attach(s5h1411_attach, 597 &hauppauge_s5h1411_config, 598 &i2c_bus->i2c_adap); 599 600 if (port->dvb.frontend != NULL) { 601 if (port->nr == 0) { 602 /* Master TDA18271 */ 603 /* TODO: addr is in the card struct */ 604 dvb_attach(tda18271_attach, port->dvb.frontend, 605 0xc0 >> 1, &i2c_bus->i2c_adap, 606 &hauppauge_hvr22x0_tuner_config); 607 } else { 608 /* Slave TDA18271 */ 609 dvb_attach(tda18271_attach, port->dvb.frontend, 610 0xc0 >> 1, &i2c_bus->i2c_adap, 611 &hauppauge_hvr22x0s_tuner_config); 612 } 613 } 614 615 break; 616 case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: 617 case SAA7164_BOARD_HAUPPAUGE_HVR2255: 618 i2c_bus = &dev->i2c_bus[2]; 619 620 if (port->nr == 0) { 621 port->dvb.frontend = dvb_attach(lgdt3306a_attach, 622 &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap); 623 } else { 624 port->dvb.frontend = dvb_attach(lgdt3306a_attach, 625 &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap); 626 } 627 628 if (port->dvb.frontend != NULL) { 629 630 if (port->nr == 0) { 631 si2157_attach(port, &dev->i2c_bus[0].i2c_adap, 632 port->dvb.frontend, 0xc0, 633 &hauppauge_hvr2255_tuner_config); 634 } else { 635 si2157_attach(port, &dev->i2c_bus[1].i2c_adap, 636 port->dvb.frontend, 0xc0, 637 &hauppauge_hvr2255_tuner_config); 638 } 639 } 640 break; 641 case SAA7164_BOARD_HAUPPAUGE_HVR2205: 642 643 if (port->nr == 0) { 644 /* attach frontend */ 645 memset(&si2168_config, 0, sizeof(si2168_config)); 646 si2168_config.i2c_adapter = &adapter; 647 si2168_config.fe = &port->dvb.frontend; 648 si2168_config.ts_mode = SI2168_TS_SERIAL; 649 memset(&info, 0, sizeof(struct i2c_board_info)); 650 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 651 info.addr = 0xc8 >> 1; 652 info.platform_data = &si2168_config; 653 request_module(info.type); 654 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, 655 &info); 656 if (!client_demod || !client_demod->dev.driver) 657 goto frontend_detach; 658 659 if (!try_module_get(client_demod->dev.driver->owner)) { 660 i2c_unregister_device(client_demod); 661 goto frontend_detach; 662 } 663 port->i2c_client_demod = client_demod; 664 665 /* attach tuner */ 666 memset(&si2157_config, 0, sizeof(si2157_config)); 667 si2157_config.if_port = 1; 668 si2157_config.fe = port->dvb.frontend; 669 memset(&info, 0, sizeof(struct i2c_board_info)); 670 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 671 info.addr = 0xc0 >> 1; 672 info.platform_data = &si2157_config; 673 request_module(info.type); 674 client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap, 675 &info); 676 if (!client_tuner || !client_tuner->dev.driver) { 677 module_put(client_demod->dev.driver->owner); 678 i2c_unregister_device(client_demod); 679 goto frontend_detach; 680 } 681 if (!try_module_get(client_tuner->dev.driver->owner)) { 682 i2c_unregister_device(client_tuner); 683 module_put(client_demod->dev.driver->owner); 684 i2c_unregister_device(client_demod); 685 goto frontend_detach; 686 } 687 port->i2c_client_tuner = client_tuner; 688 } else { 689 /* attach frontend */ 690 memset(&si2168_config, 0, sizeof(si2168_config)); 691 si2168_config.i2c_adapter = &adapter; 692 si2168_config.fe = &port->dvb.frontend; 693 si2168_config.ts_mode = SI2168_TS_SERIAL; 694 memset(&info, 0, sizeof(struct i2c_board_info)); 695 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 696 info.addr = 0xcc >> 1; 697 info.platform_data = &si2168_config; 698 request_module(info.type); 699 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, 700 &info); 701 if (!client_demod || !client_demod->dev.driver) 702 goto frontend_detach; 703 704 if (!try_module_get(client_demod->dev.driver->owner)) { 705 i2c_unregister_device(client_demod); 706 goto frontend_detach; 707 } 708 port->i2c_client_demod = client_demod; 709 710 /* attach tuner */ 711 memset(&si2157_config, 0, sizeof(si2157_config)); 712 si2157_config.fe = port->dvb.frontend; 713 si2157_config.if_port = 1; 714 memset(&info, 0, sizeof(struct i2c_board_info)); 715 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 716 info.addr = 0xc0 >> 1; 717 info.platform_data = &si2157_config; 718 request_module(info.type); 719 client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, 720 &info); 721 if (!client_tuner || !client_tuner->dev.driver) { 722 module_put(client_demod->dev.driver->owner); 723 i2c_unregister_device(client_demod); 724 goto frontend_detach; 725 } 726 if (!try_module_get(client_tuner->dev.driver->owner)) { 727 i2c_unregister_device(client_tuner); 728 module_put(client_demod->dev.driver->owner); 729 i2c_unregister_device(client_demod); 730 goto frontend_detach; 731 } 732 port->i2c_client_tuner = client_tuner; 733 } 734 735 break; 736 default: 737 printk(KERN_ERR "%s: The frontend isn't supported\n", 738 dev->name); 739 break; 740 } 741 if (NULL == dvb->frontend) { 742 printk(KERN_ERR "%s() Frontend initialization failed\n", 743 __func__); 744 return -1; 745 } 746 747 /* register everything */ 748 ret = dvb_register(port); 749 if (ret < 0) { 750 if (dvb->frontend->ops.release) 751 dvb->frontend->ops.release(dvb->frontend); 752 return ret; 753 } 754 755 return 0; 756 757 frontend_detach: 758 printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__); 759 return -1; 760 } 761 762