1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for the NXP SAA7164 PCIe bridge 4 * 5 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> 6 */ 7 8 #include "saa7164.h" 9 10 #include "tda10048.h" 11 #include "tda18271.h" 12 #include "s5h1411.h" 13 #include "si2157.h" 14 #include "si2168.h" 15 #include "lgdt3306a.h" 16 17 #define DRIVER_NAME "saa7164" 18 19 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 20 21 /* addr is in the card struct, get it from there */ 22 static struct tda10048_config hauppauge_hvr2200_1_config = { 23 .demod_address = 0x10 >> 1, 24 .output_mode = TDA10048_SERIAL_OUTPUT, 25 .fwbulkwritelen = TDA10048_BULKWRITE_200, 26 .inversion = TDA10048_INVERSION_ON, 27 .dtv6_if_freq_khz = TDA10048_IF_3300, 28 .dtv7_if_freq_khz = TDA10048_IF_3500, 29 .dtv8_if_freq_khz = TDA10048_IF_4000, 30 .clk_freq_khz = TDA10048_CLK_16000, 31 }; 32 static struct tda10048_config hauppauge_hvr2200_2_config = { 33 .demod_address = 0x12 >> 1, 34 .output_mode = TDA10048_SERIAL_OUTPUT, 35 .fwbulkwritelen = TDA10048_BULKWRITE_200, 36 .inversion = TDA10048_INVERSION_ON, 37 .dtv6_if_freq_khz = TDA10048_IF_3300, 38 .dtv7_if_freq_khz = TDA10048_IF_3500, 39 .dtv8_if_freq_khz = TDA10048_IF_4000, 40 .clk_freq_khz = TDA10048_CLK_16000, 41 }; 42 43 static struct tda18271_std_map hauppauge_tda18271_std_map = { 44 .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3, 45 .if_lvl = 6, .rfagc_top = 0x37 }, 46 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, 47 .if_lvl = 6, .rfagc_top = 0x37 }, 48 }; 49 50 static struct tda18271_config hauppauge_hvr22x0_tuner_config = { 51 .std_map = &hauppauge_tda18271_std_map, 52 .gate = TDA18271_GATE_ANALOG, 53 .role = TDA18271_MASTER, 54 }; 55 56 static struct tda18271_config hauppauge_hvr22x0s_tuner_config = { 57 .std_map = &hauppauge_tda18271_std_map, 58 .gate = TDA18271_GATE_ANALOG, 59 .role = TDA18271_SLAVE, 60 .output_opt = TDA18271_OUTPUT_LT_OFF, 61 .rf_cal_on_startup = 1 62 }; 63 64 static struct s5h1411_config hauppauge_s5h1411_config = { 65 .output_mode = S5H1411_SERIAL_OUTPUT, 66 .gpio = S5H1411_GPIO_ON, 67 .qam_if = S5H1411_IF_4000, 68 .vsb_if = S5H1411_IF_3250, 69 .inversion = S5H1411_INVERSION_ON, 70 .status_mode = S5H1411_DEMODLOCKING, 71 .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, 72 }; 73 74 static struct lgdt3306a_config hauppauge_hvr2255a_config = { 75 .i2c_addr = 0xb2 >> 1, 76 .qam_if_khz = 4000, 77 .vsb_if_khz = 3250, 78 .deny_i2c_rptr = 1, /* Disabled */ 79 .spectral_inversion = 0, /* Disabled */ 80 .mpeg_mode = LGDT3306A_MPEG_SERIAL, 81 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, 82 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, 83 .xtalMHz = 25, /* 24 or 25 */ 84 }; 85 86 static struct lgdt3306a_config hauppauge_hvr2255b_config = { 87 .i2c_addr = 0x1c >> 1, 88 .qam_if_khz = 4000, 89 .vsb_if_khz = 3250, 90 .deny_i2c_rptr = 1, /* Disabled */ 91 .spectral_inversion = 0, /* Disabled */ 92 .mpeg_mode = LGDT3306A_MPEG_SERIAL, 93 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, 94 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, 95 .xtalMHz = 25, /* 24 or 25 */ 96 }; 97 98 static struct si2157_config hauppauge_hvr2255_tuner_config = { 99 .inversion = 1, 100 .if_port = 1, 101 }; 102 103 static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter, 104 struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg) 105 { 106 struct i2c_board_info bi; 107 struct i2c_client *tuner; 108 109 cfg->fe = fe; 110 111 memset(&bi, 0, sizeof(bi)); 112 113 strscpy(bi.type, "si2157", I2C_NAME_SIZE); 114 bi.platform_data = cfg; 115 bi.addr = addr8bit >> 1; 116 117 request_module(bi.type); 118 119 tuner = i2c_new_client_device(adapter, &bi); 120 if (!i2c_client_has_driver(tuner)) 121 return -ENODEV; 122 123 if (!try_module_get(tuner->dev.driver->owner)) { 124 i2c_unregister_device(tuner); 125 return -ENODEV; 126 } 127 128 port->i2c_client_tuner = tuner; 129 130 return 0; 131 } 132 133 static int saa7164_dvb_stop_port(struct saa7164_port *port) 134 { 135 struct saa7164_dev *dev = port->dev; 136 int ret; 137 138 ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 139 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 140 printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", 141 __func__, ret); 142 ret = -EIO; 143 } else { 144 dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__); 145 ret = 0; 146 } 147 148 return ret; 149 } 150 151 static int saa7164_dvb_acquire_port(struct saa7164_port *port) 152 { 153 struct saa7164_dev *dev = port->dev; 154 int ret; 155 156 ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 157 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 158 printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", 159 __func__, ret); 160 ret = -EIO; 161 } else { 162 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); 163 ret = 0; 164 } 165 166 return ret; 167 } 168 169 static int saa7164_dvb_pause_port(struct saa7164_port *port) 170 { 171 struct saa7164_dev *dev = port->dev; 172 int ret; 173 174 ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 175 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { 176 printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", 177 __func__, ret); 178 ret = -EIO; 179 } else { 180 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); 181 ret = 0; 182 } 183 184 return ret; 185 } 186 187 /* Firmware is very windows centric, meaning you have to transition 188 * the part through AVStream / KS Windows stages, forwards or backwards. 189 * States are: stopped, acquired (h/w), paused, started. 190 */ 191 static int saa7164_dvb_stop_streaming(struct saa7164_port *port) 192 { 193 struct saa7164_dev *dev = port->dev; 194 struct saa7164_buffer *buf; 195 struct list_head *p, *q; 196 int ret; 197 198 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 199 200 ret = saa7164_dvb_pause_port(port); 201 ret = saa7164_dvb_acquire_port(port); 202 ret = saa7164_dvb_stop_port(port); 203 204 /* Mark the hardware buffers as free */ 205 mutex_lock(&port->dmaqueue_lock); 206 list_for_each_safe(p, q, &port->dmaqueue.list) { 207 buf = list_entry(p, struct saa7164_buffer, list); 208 buf->flags = SAA7164_BUFFER_FREE; 209 } 210 mutex_unlock(&port->dmaqueue_lock); 211 212 return ret; 213 } 214 215 static int saa7164_dvb_start_port(struct saa7164_port *port) 216 { 217 struct saa7164_dev *dev = port->dev; 218 int ret = 0, result; 219 220 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 221 222 saa7164_buffer_cfg_port(port); 223 224 /* Acquire the hardware */ 225 result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); 226 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 227 printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", 228 __func__, result); 229 230 /* Stop the hardware, regardless */ 231 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 232 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 233 printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n", 234 __func__, result); 235 } 236 ret = -EIO; 237 goto out; 238 } else 239 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); 240 241 /* Pause the hardware */ 242 result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); 243 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 244 printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", 245 __func__, result); 246 247 /* Stop the hardware, regardless */ 248 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 249 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 250 printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n", 251 __func__, result); 252 } 253 254 ret = -EIO; 255 goto out; 256 } else 257 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); 258 259 /* Start the hardware */ 260 result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); 261 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 262 printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", 263 __func__, result); 264 265 /* Stop the hardware, regardless */ 266 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); 267 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { 268 printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n", 269 __func__, result); 270 } 271 272 ret = -EIO; 273 } else 274 dprintk(DBGLVL_DVB, "%s() Running\n", __func__); 275 276 out: 277 return ret; 278 } 279 280 static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed) 281 { 282 struct dvb_demux *demux = feed->demux; 283 struct saa7164_port *port = (struct saa7164_port *) demux->priv; 284 struct saa7164_dvb *dvb = &port->dvb; 285 struct saa7164_dev *dev = port->dev; 286 int ret = 0; 287 288 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 289 290 if (!demux->dmx.frontend) 291 return -EINVAL; 292 293 if (dvb) { 294 mutex_lock(&dvb->lock); 295 if (dvb->feeding++ == 0) { 296 /* Start transport */ 297 ret = saa7164_dvb_start_port(port); 298 } 299 mutex_unlock(&dvb->lock); 300 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", 301 __func__, port->nr, dvb->feeding); 302 } 303 304 return ret; 305 } 306 307 static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed) 308 { 309 struct dvb_demux *demux = feed->demux; 310 struct saa7164_port *port = (struct saa7164_port *) demux->priv; 311 struct saa7164_dvb *dvb = &port->dvb; 312 struct saa7164_dev *dev = port->dev; 313 int ret = 0; 314 315 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 316 317 if (dvb) { 318 mutex_lock(&dvb->lock); 319 if (--dvb->feeding == 0) { 320 /* Stop transport */ 321 ret = saa7164_dvb_stop_streaming(port); 322 } 323 mutex_unlock(&dvb->lock); 324 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", 325 __func__, port->nr, dvb->feeding); 326 } 327 328 return ret; 329 } 330 331 static int dvb_register(struct saa7164_port *port) 332 { 333 struct saa7164_dvb *dvb = &port->dvb; 334 struct saa7164_dev *dev = port->dev; 335 struct saa7164_buffer *buf; 336 int result, i; 337 338 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); 339 340 if (port->type != SAA7164_MPEG_DVB) 341 BUG(); 342 343 /* Sanity check that the PCI configuration space is active */ 344 if (port->hwcfg.BARLocation == 0) { 345 result = -ENOMEM; 346 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n", 347 DRIVER_NAME, result); 348 goto fail_adapter; 349 } 350 351 /* Init and establish defaults */ 352 port->hw_streamingparams.bitspersample = 8; 353 port->hw_streamingparams.samplesperline = 188; 354 port->hw_streamingparams.numberoflines = 355 (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; 356 357 port->hw_streamingparams.pitch = 188; 358 port->hw_streamingparams.linethreshold = 0; 359 port->hw_streamingparams.pagetablelistvirt = NULL; 360 port->hw_streamingparams.pagetablelistphys = NULL; 361 port->hw_streamingparams.numpagetables = 2 + 362 ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); 363 364 port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; 365 366 /* Allocate the PCI resources */ 367 for (i = 0; i < port->hwcfg.buffercount; i++) { 368 buf = saa7164_buffer_alloc(port, 369 port->hw_streamingparams.numberoflines * 370 port->hw_streamingparams.pitch); 371 372 if (!buf) { 373 result = -ENOMEM; 374 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n", 375 DRIVER_NAME, result); 376 goto fail_adapter; 377 } 378 379 mutex_lock(&port->dmaqueue_lock); 380 list_add_tail(&buf->list, &port->dmaqueue.list); 381 mutex_unlock(&port->dmaqueue_lock); 382 } 383 384 /* register adapter */ 385 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, 386 &dev->pci->dev, adapter_nr); 387 if (result < 0) { 388 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n", 389 DRIVER_NAME, result); 390 goto fail_adapter; 391 } 392 dvb->adapter.priv = port; 393 394 /* register frontend */ 395 result = dvb_register_frontend(&dvb->adapter, dvb->frontend); 396 if (result < 0) { 397 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n", 398 DRIVER_NAME, result); 399 goto fail_frontend; 400 } 401 402 /* register demux stuff */ 403 dvb->demux.dmx.capabilities = 404 DMX_TS_FILTERING | DMX_SECTION_FILTERING | 405 DMX_MEMORY_BASED_FILTERING; 406 dvb->demux.priv = port; 407 dvb->demux.filternum = 256; 408 dvb->demux.feednum = 256; 409 dvb->demux.start_feed = saa7164_dvb_start_feed; 410 dvb->demux.stop_feed = saa7164_dvb_stop_feed; 411 result = dvb_dmx_init(&dvb->demux); 412 if (result < 0) { 413 printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", 414 DRIVER_NAME, result); 415 goto fail_dmx; 416 } 417 418 dvb->dmxdev.filternum = 256; 419 dvb->dmxdev.demux = &dvb->demux.dmx; 420 dvb->dmxdev.capabilities = 0; 421 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); 422 if (result < 0) { 423 printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", 424 DRIVER_NAME, result); 425 goto fail_dmxdev; 426 } 427 428 dvb->fe_hw.source = DMX_FRONTEND_0; 429 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); 430 if (result < 0) { 431 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", 432 DRIVER_NAME, result); 433 goto fail_fe_hw; 434 } 435 436 dvb->fe_mem.source = DMX_MEMORY_FE; 437 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); 438 if (result < 0) { 439 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", 440 DRIVER_NAME, result); 441 goto fail_fe_mem; 442 } 443 444 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); 445 if (result < 0) { 446 printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", 447 DRIVER_NAME, result); 448 goto fail_fe_conn; 449 } 450 451 /* register network adapter */ 452 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); 453 return 0; 454 455 fail_fe_conn: 456 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 457 fail_fe_mem: 458 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 459 fail_fe_hw: 460 dvb_dmxdev_release(&dvb->dmxdev); 461 fail_dmxdev: 462 dvb_dmx_release(&dvb->demux); 463 fail_dmx: 464 dvb_unregister_frontend(dvb->frontend); 465 fail_frontend: 466 dvb_frontend_detach(dvb->frontend); 467 dvb_unregister_adapter(&dvb->adapter); 468 fail_adapter: 469 return result; 470 } 471 472 int saa7164_dvb_unregister(struct saa7164_port *port) 473 { 474 struct saa7164_dvb *dvb = &port->dvb; 475 struct saa7164_dev *dev = port->dev; 476 struct saa7164_buffer *b; 477 struct list_head *c, *n; 478 struct i2c_client *client; 479 480 dprintk(DBGLVL_DVB, "%s()\n", __func__); 481 482 if (port->type != SAA7164_MPEG_DVB) 483 BUG(); 484 485 /* Remove any allocated buffers */ 486 mutex_lock(&port->dmaqueue_lock); 487 list_for_each_safe(c, n, &port->dmaqueue.list) { 488 b = list_entry(c, struct saa7164_buffer, list); 489 list_del(c); 490 saa7164_buffer_dealloc(b); 491 } 492 mutex_unlock(&port->dmaqueue_lock); 493 494 if (dvb->frontend == NULL) 495 return 0; 496 497 /* remove I2C client for tuner */ 498 client = port->i2c_client_tuner; 499 if (client) { 500 module_put(client->dev.driver->owner); 501 i2c_unregister_device(client); 502 } 503 504 /* remove I2C client for demodulator */ 505 client = port->i2c_client_demod; 506 if (client) { 507 module_put(client->dev.driver->owner); 508 i2c_unregister_device(client); 509 } 510 511 dvb_net_release(&dvb->net); 512 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 513 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 514 dvb_dmxdev_release(&dvb->dmxdev); 515 dvb_dmx_release(&dvb->demux); 516 dvb_unregister_frontend(dvb->frontend); 517 dvb_frontend_detach(dvb->frontend); 518 dvb_unregister_adapter(&dvb->adapter); 519 return 0; 520 } 521 522 /* All the DVB attach calls go here, this function gets modified 523 * for each new card. 524 */ 525 int saa7164_dvb_register(struct saa7164_port *port) 526 { 527 struct saa7164_dev *dev = port->dev; 528 struct saa7164_dvb *dvb = &port->dvb; 529 struct saa7164_i2c *i2c_bus = NULL; 530 struct si2168_config si2168_config; 531 struct si2157_config si2157_config; 532 struct i2c_adapter *adapter; 533 struct i2c_board_info info; 534 struct i2c_client *client_demod; 535 struct i2c_client *client_tuner; 536 int ret; 537 538 dprintk(DBGLVL_DVB, "%s()\n", __func__); 539 540 /* init frontend */ 541 switch (dev->board) { 542 case SAA7164_BOARD_HAUPPAUGE_HVR2200: 543 case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: 544 case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: 545 case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: 546 case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: 547 i2c_bus = &dev->i2c_bus[port->nr + 1]; 548 switch (port->nr) { 549 case 0: 550 port->dvb.frontend = dvb_attach(tda10048_attach, 551 &hauppauge_hvr2200_1_config, 552 &i2c_bus->i2c_adap); 553 554 if (port->dvb.frontend != NULL) { 555 /* TODO: addr is in the card struct */ 556 dvb_attach(tda18271_attach, port->dvb.frontend, 557 0xc0 >> 1, &i2c_bus->i2c_adap, 558 &hauppauge_hvr22x0_tuner_config); 559 } 560 561 break; 562 case 1: 563 port->dvb.frontend = dvb_attach(tda10048_attach, 564 &hauppauge_hvr2200_2_config, 565 &i2c_bus->i2c_adap); 566 567 if (port->dvb.frontend != NULL) { 568 /* TODO: addr is in the card struct */ 569 dvb_attach(tda18271_attach, port->dvb.frontend, 570 0xc0 >> 1, &i2c_bus->i2c_adap, 571 &hauppauge_hvr22x0s_tuner_config); 572 } 573 574 break; 575 } 576 break; 577 case SAA7164_BOARD_HAUPPAUGE_HVR2250: 578 case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: 579 case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: 580 i2c_bus = &dev->i2c_bus[port->nr + 1]; 581 582 port->dvb.frontend = dvb_attach(s5h1411_attach, 583 &hauppauge_s5h1411_config, 584 &i2c_bus->i2c_adap); 585 586 if (port->dvb.frontend != NULL) { 587 if (port->nr == 0) { 588 /* Master TDA18271 */ 589 /* TODO: addr is in the card struct */ 590 dvb_attach(tda18271_attach, port->dvb.frontend, 591 0xc0 >> 1, &i2c_bus->i2c_adap, 592 &hauppauge_hvr22x0_tuner_config); 593 } else { 594 /* Slave TDA18271 */ 595 dvb_attach(tda18271_attach, port->dvb.frontend, 596 0xc0 >> 1, &i2c_bus->i2c_adap, 597 &hauppauge_hvr22x0s_tuner_config); 598 } 599 } 600 601 break; 602 case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: 603 case SAA7164_BOARD_HAUPPAUGE_HVR2255: 604 i2c_bus = &dev->i2c_bus[2]; 605 606 if (port->nr == 0) { 607 port->dvb.frontend = dvb_attach(lgdt3306a_attach, 608 &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap); 609 } else { 610 port->dvb.frontend = dvb_attach(lgdt3306a_attach, 611 &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap); 612 } 613 614 if (port->dvb.frontend != NULL) { 615 616 if (port->nr == 0) { 617 si2157_attach(port, &dev->i2c_bus[0].i2c_adap, 618 port->dvb.frontend, 0xc0, 619 &hauppauge_hvr2255_tuner_config); 620 } else { 621 si2157_attach(port, &dev->i2c_bus[1].i2c_adap, 622 port->dvb.frontend, 0xc0, 623 &hauppauge_hvr2255_tuner_config); 624 } 625 } 626 break; 627 case SAA7164_BOARD_HAUPPAUGE_HVR2205: 628 629 if (port->nr == 0) { 630 /* attach frontend */ 631 memset(&si2168_config, 0, sizeof(si2168_config)); 632 si2168_config.i2c_adapter = &adapter; 633 si2168_config.fe = &port->dvb.frontend; 634 si2168_config.ts_mode = SI2168_TS_SERIAL; 635 memset(&info, 0, sizeof(struct i2c_board_info)); 636 strscpy(info.type, "si2168", I2C_NAME_SIZE); 637 info.addr = 0xc8 >> 1; 638 info.platform_data = &si2168_config; 639 request_module(info.type); 640 client_demod = i2c_new_client_device(&dev->i2c_bus[2].i2c_adap, &info); 641 if (!i2c_client_has_driver(client_demod)) 642 goto frontend_detach; 643 644 if (!try_module_get(client_demod->dev.driver->owner)) { 645 i2c_unregister_device(client_demod); 646 goto frontend_detach; 647 } 648 port->i2c_client_demod = client_demod; 649 650 /* attach tuner */ 651 memset(&si2157_config, 0, sizeof(si2157_config)); 652 si2157_config.if_port = 1; 653 si2157_config.fe = port->dvb.frontend; 654 memset(&info, 0, sizeof(struct i2c_board_info)); 655 strscpy(info.type, "si2157", I2C_NAME_SIZE); 656 info.addr = 0xc0 >> 1; 657 info.platform_data = &si2157_config; 658 request_module(info.type); 659 client_tuner = i2c_new_client_device(&dev->i2c_bus[0].i2c_adap, &info); 660 if (!i2c_client_has_driver(client_tuner)) { 661 module_put(client_demod->dev.driver->owner); 662 i2c_unregister_device(client_demod); 663 goto frontend_detach; 664 } 665 if (!try_module_get(client_tuner->dev.driver->owner)) { 666 i2c_unregister_device(client_tuner); 667 module_put(client_demod->dev.driver->owner); 668 i2c_unregister_device(client_demod); 669 goto frontend_detach; 670 } 671 port->i2c_client_tuner = client_tuner; 672 } else { 673 /* attach frontend */ 674 memset(&si2168_config, 0, sizeof(si2168_config)); 675 si2168_config.i2c_adapter = &adapter; 676 si2168_config.fe = &port->dvb.frontend; 677 si2168_config.ts_mode = SI2168_TS_SERIAL; 678 memset(&info, 0, sizeof(struct i2c_board_info)); 679 strscpy(info.type, "si2168", I2C_NAME_SIZE); 680 info.addr = 0xcc >> 1; 681 info.platform_data = &si2168_config; 682 request_module(info.type); 683 client_demod = i2c_new_client_device(&dev->i2c_bus[2].i2c_adap, &info); 684 if (!i2c_client_has_driver(client_demod)) 685 goto frontend_detach; 686 687 if (!try_module_get(client_demod->dev.driver->owner)) { 688 i2c_unregister_device(client_demod); 689 goto frontend_detach; 690 } 691 port->i2c_client_demod = client_demod; 692 693 /* attach tuner */ 694 memset(&si2157_config, 0, sizeof(si2157_config)); 695 si2157_config.fe = port->dvb.frontend; 696 si2157_config.if_port = 1; 697 memset(&info, 0, sizeof(struct i2c_board_info)); 698 strscpy(info.type, "si2157", I2C_NAME_SIZE); 699 info.addr = 0xc0 >> 1; 700 info.platform_data = &si2157_config; 701 request_module(info.type); 702 client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); 703 if (!i2c_client_has_driver(client_tuner)) { 704 module_put(client_demod->dev.driver->owner); 705 i2c_unregister_device(client_demod); 706 goto frontend_detach; 707 } 708 if (!try_module_get(client_tuner->dev.driver->owner)) { 709 i2c_unregister_device(client_tuner); 710 module_put(client_demod->dev.driver->owner); 711 i2c_unregister_device(client_demod); 712 goto frontend_detach; 713 } 714 port->i2c_client_tuner = client_tuner; 715 } 716 717 break; 718 default: 719 printk(KERN_ERR "%s: The frontend isn't supported\n", 720 dev->name); 721 break; 722 } 723 if (NULL == dvb->frontend) { 724 printk(KERN_ERR "%s() Frontend initialization failed\n", 725 __func__); 726 return -1; 727 } 728 729 /* register everything */ 730 ret = dvb_register(port); 731 if (ret < 0) { 732 if (dvb->frontend->ops.release) 733 dvb->frontend->ops.release(dvb->frontend); 734 return ret; 735 } 736 737 return 0; 738 739 frontend_detach: 740 printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__); 741 return -1; 742 } 743 744