1 /* 2 DVB device driver for em28xx 3 4 (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org> 5 6 (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> 7 - Fixes for the driver to properly work with HVR-950 8 - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick 9 - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600 10 11 (c) 2008 Aidan Thornton <makosoft@googlemail.com> 12 13 (c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> 14 15 Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: 16 (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> 17 (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] 18 19 This program is free software; you can redistribute it and/or modify 20 it under the terms of the GNU General Public License as published by 21 the Free Software Foundation; either version 2 of the License. 22 */ 23 24 #include "em28xx.h" 25 26 #include <linux/kernel.h> 27 #include <linux/slab.h> 28 #include <linux/usb.h> 29 30 #include <media/v4l2-common.h> 31 #include <dvb_demux.h> 32 #include <dvb_net.h> 33 #include <dmxdev.h> 34 #include <media/tuner.h> 35 #include "tuner-simple.h" 36 #include <linux/gpio.h> 37 38 #include "lgdt330x.h" 39 #include "lgdt3305.h" 40 #include "zl10353.h" 41 #include "s5h1409.h" 42 #include "mt2060.h" 43 #include "mt352.h" 44 #include "mt352_priv.h" /* FIXME */ 45 #include "tda1002x.h" 46 #include "drx39xyj/drx39xxj.h" 47 #include "tda18271.h" 48 #include "s921.h" 49 #include "drxd.h" 50 #include "cxd2820r.h" 51 #include "tda18271c2dd.h" 52 #include "drxk.h" 53 #include "tda10071.h" 54 #include "tda18212.h" 55 #include "a8293.h" 56 #include "qt1010.h" 57 #include "mb86a20s.h" 58 #include "m88ds3103.h" 59 #include "ts2020.h" 60 #include "si2168.h" 61 #include "si2157.h" 62 #include "tc90522.h" 63 #include "qm1d1c0042.h" 64 65 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); 66 MODULE_LICENSE("GPL"); 67 MODULE_DESCRIPTION(DRIVER_DESC " - digital TV interface"); 68 MODULE_VERSION(EM28XX_VERSION); 69 70 static unsigned int debug; 71 module_param(debug, int, 0644); 72 MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); 73 74 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 75 76 #define dprintk(level, fmt, arg...) do { \ 77 if (debug >= level) \ 78 printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ 79 } while (0) 80 81 struct em28xx_dvb { 82 struct dvb_frontend *fe[2]; 83 84 /* feed count management */ 85 struct mutex lock; 86 int nfeeds; 87 88 /* general boilerplate stuff */ 89 struct dvb_adapter adapter; 90 struct dvb_demux demux; 91 struct dmxdev dmxdev; 92 struct dmx_frontend fe_hw; 93 struct dmx_frontend fe_mem; 94 struct dvb_net net; 95 96 /* Due to DRX-K - probably need changes */ 97 int (*gate_ctrl)(struct dvb_frontend *, int); 98 struct semaphore pll_mutex; 99 bool dont_attach_fe1; 100 int lna_gpio; 101 struct i2c_client *i2c_client_demod; 102 struct i2c_client *i2c_client_tuner; 103 struct i2c_client *i2c_client_sec; 104 }; 105 106 static inline void print_err_status(struct em28xx *dev, 107 int packet, int status) 108 { 109 char *errmsg = "Unknown"; 110 111 switch (status) { 112 case -ENOENT: 113 errmsg = "unlinked synchronuously"; 114 break; 115 case -ECONNRESET: 116 errmsg = "unlinked asynchronuously"; 117 break; 118 case -ENOSR: 119 errmsg = "Buffer error (overrun)"; 120 break; 121 case -EPIPE: 122 errmsg = "Stalled (device not responding)"; 123 break; 124 case -EOVERFLOW: 125 errmsg = "Babble (bad cable?)"; 126 break; 127 case -EPROTO: 128 errmsg = "Bit-stuff error (bad cable?)"; 129 break; 130 case -EILSEQ: 131 errmsg = "CRC/Timeout (could be anything)"; 132 break; 133 case -ETIME: 134 errmsg = "Device does not respond"; 135 break; 136 } 137 if (packet < 0) { 138 dprintk(1, "URB status %d [%s].\n", status, errmsg); 139 } else { 140 dprintk(1, "URB packet %d, status %d [%s].\n", 141 packet, status, errmsg); 142 } 143 } 144 145 static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) 146 { 147 int xfer_bulk, num_packets, i; 148 149 if (!dev) 150 return 0; 151 152 if (dev->disconnected) 153 return 0; 154 155 if (urb->status < 0) 156 print_err_status(dev, -1, urb->status); 157 158 xfer_bulk = usb_pipebulk(urb->pipe); 159 160 if (xfer_bulk) /* bulk */ 161 num_packets = 1; 162 else /* isoc */ 163 num_packets = urb->number_of_packets; 164 165 for (i = 0; i < num_packets; i++) { 166 if (xfer_bulk) { 167 if (urb->status < 0) { 168 print_err_status(dev, i, urb->status); 169 if (urb->status != -EPROTO) 170 continue; 171 } 172 if (!urb->actual_length) 173 continue; 174 dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, 175 urb->actual_length); 176 } else { 177 if (urb->iso_frame_desc[i].status < 0) { 178 print_err_status(dev, i, 179 urb->iso_frame_desc[i].status); 180 if (urb->iso_frame_desc[i].status != -EPROTO) 181 continue; 182 } 183 if (!urb->iso_frame_desc[i].actual_length) 184 continue; 185 dvb_dmx_swfilter(&dev->dvb->demux, 186 urb->transfer_buffer + 187 urb->iso_frame_desc[i].offset, 188 urb->iso_frame_desc[i].actual_length); 189 } 190 } 191 192 return 0; 193 } 194 195 static int em28xx_start_streaming(struct em28xx_dvb *dvb) 196 { 197 int rc; 198 struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv; 199 struct em28xx *dev = i2c_bus->dev; 200 int dvb_max_packet_size, packet_multiplier, dvb_alt; 201 202 if (dev->dvb_xfer_bulk) { 203 if (!dev->dvb_ep_bulk) 204 return -ENODEV; 205 dvb_max_packet_size = 512; /* USB 2.0 spec */ 206 packet_multiplier = EM28XX_DVB_BULK_PACKET_MULTIPLIER; 207 dvb_alt = 0; 208 } else { /* isoc */ 209 if (!dev->dvb_ep_isoc) 210 return -ENODEV; 211 dvb_max_packet_size = dev->dvb_max_pkt_size_isoc; 212 if (dvb_max_packet_size < 0) 213 return dvb_max_packet_size; 214 packet_multiplier = EM28XX_DVB_NUM_ISOC_PACKETS; 215 dvb_alt = dev->dvb_alt_isoc; 216 } 217 218 usb_set_interface(dev->udev, dev->ifnum, dvb_alt); 219 rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 220 if (rc < 0) 221 return rc; 222 223 dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n", 224 EM28XX_DVB_NUM_BUFS, 225 packet_multiplier, 226 dvb_max_packet_size, dvb_alt); 227 228 return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE, 229 dev->dvb_xfer_bulk, 230 EM28XX_DVB_NUM_BUFS, 231 dvb_max_packet_size, 232 packet_multiplier, 233 em28xx_dvb_urb_data_copy); 234 } 235 236 static int em28xx_stop_streaming(struct em28xx_dvb *dvb) 237 { 238 struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv; 239 struct em28xx *dev = i2c_bus->dev; 240 241 em28xx_stop_urbs(dev); 242 243 return 0; 244 } 245 246 static int em28xx_start_feed(struct dvb_demux_feed *feed) 247 { 248 struct dvb_demux *demux = feed->demux; 249 struct em28xx_dvb *dvb = demux->priv; 250 int rc, ret; 251 252 if (!demux->dmx.frontend) 253 return -EINVAL; 254 255 mutex_lock(&dvb->lock); 256 dvb->nfeeds++; 257 rc = dvb->nfeeds; 258 259 if (dvb->nfeeds == 1) { 260 ret = em28xx_start_streaming(dvb); 261 if (ret < 0) 262 rc = ret; 263 } 264 265 mutex_unlock(&dvb->lock); 266 return rc; 267 } 268 269 static int em28xx_stop_feed(struct dvb_demux_feed *feed) 270 { 271 struct dvb_demux *demux = feed->demux; 272 struct em28xx_dvb *dvb = demux->priv; 273 int err = 0; 274 275 mutex_lock(&dvb->lock); 276 dvb->nfeeds--; 277 278 if (0 == dvb->nfeeds) 279 err = em28xx_stop_streaming(dvb); 280 281 mutex_unlock(&dvb->lock); 282 return err; 283 } 284 285 286 /* ------------------------------------------------------------------ */ 287 static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) 288 { 289 struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; 290 struct em28xx *dev = i2c_bus->dev; 291 292 if (acquire) 293 return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 294 else 295 return em28xx_set_mode(dev, EM28XX_SUSPEND); 296 } 297 298 /* ------------------------------------------------------------------ */ 299 300 static struct lgdt330x_config em2880_lgdt3303_dev = { 301 .demod_address = 0x0e, 302 .demod_chip = LGDT3303, 303 }; 304 305 static struct lgdt3305_config em2870_lgdt3304_dev = { 306 .i2c_addr = 0x0e, 307 .demod_chip = LGDT3304, 308 .spectral_inversion = 1, 309 .deny_i2c_rptr = 1, 310 .mpeg_mode = LGDT3305_MPEG_PARALLEL, 311 .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, 312 .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, 313 .vsb_if_khz = 3250, 314 .qam_if_khz = 4000, 315 }; 316 317 static struct lgdt3305_config em2874_lgdt3305_dev = { 318 .i2c_addr = 0x0e, 319 .demod_chip = LGDT3305, 320 .spectral_inversion = 1, 321 .deny_i2c_rptr = 0, 322 .mpeg_mode = LGDT3305_MPEG_SERIAL, 323 .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, 324 .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, 325 .vsb_if_khz = 3250, 326 .qam_if_khz = 4000, 327 }; 328 329 static struct lgdt3305_config em2874_lgdt3305_nogate_dev = { 330 .i2c_addr = 0x0e, 331 .demod_chip = LGDT3305, 332 .spectral_inversion = 1, 333 .deny_i2c_rptr = 1, 334 .mpeg_mode = LGDT3305_MPEG_SERIAL, 335 .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, 336 .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, 337 .vsb_if_khz = 3600, 338 .qam_if_khz = 3600, 339 }; 340 341 static struct s921_config sharp_isdbt = { 342 .demod_address = 0x30 >> 1 343 }; 344 345 static struct zl10353_config em28xx_zl10353_with_xc3028 = { 346 .demod_address = (0x1e >> 1), 347 .no_tuner = 1, 348 .parallel_ts = 1, 349 .if2 = 45600, 350 }; 351 352 static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { 353 .demod_address = 0x32 >> 1, 354 .output_mode = S5H1409_PARALLEL_OUTPUT, 355 .gpio = S5H1409_GPIO_OFF, 356 .inversion = S5H1409_INVERSION_OFF, 357 .status_mode = S5H1409_DEMODLOCKING, 358 .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 359 }; 360 361 static struct tda18271_std_map kworld_a340_std_map = { 362 .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0, 363 .if_lvl = 1, .rfagc_top = 0x37, }, 364 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1, 365 .if_lvl = 1, .rfagc_top = 0x37, }, 366 }; 367 368 static struct tda18271_config kworld_a340_config = { 369 .std_map = &kworld_a340_std_map, 370 }; 371 372 static struct tda18271_config kworld_ub435q_v2_config = { 373 .std_map = &kworld_a340_std_map, 374 .gate = TDA18271_GATE_DIGITAL, 375 }; 376 377 static struct tda18212_config kworld_ub435q_v3_config = { 378 .if_atsc_vsb = 3600, 379 .if_atsc_qam = 3600, 380 }; 381 382 static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { 383 .demod_address = (0x1e >> 1), 384 .no_tuner = 1, 385 .disable_i2c_gate_ctrl = 1, 386 .parallel_ts = 1, 387 .if2 = 45600, 388 }; 389 390 static struct drxd_config em28xx_drxd = { 391 .demod_address = 0x70, 392 .demod_revision = 0xa2, 393 .pll_type = DRXD_PLL_NONE, 394 .clock = 12000, 395 .insert_rs_byte = 1, 396 .IF = 42800000, 397 .disable_i2c_gate_ctrl = 1, 398 }; 399 400 static struct drxk_config terratec_h5_drxk = { 401 .adr = 0x29, 402 .single_master = 1, 403 .no_i2c_bridge = 1, 404 .microcode_name = "dvb-usb-terratec-h5-drxk.fw", 405 .qam_demod_parameter_count = 2, 406 }; 407 408 static struct drxk_config hauppauge_930c_drxk = { 409 .adr = 0x29, 410 .single_master = 1, 411 .no_i2c_bridge = 1, 412 .microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw", 413 .chunk_size = 56, 414 .qam_demod_parameter_count = 2, 415 }; 416 417 static struct drxk_config terratec_htc_stick_drxk = { 418 .adr = 0x29, 419 .single_master = 1, 420 .no_i2c_bridge = 1, 421 .microcode_name = "dvb-usb-terratec-htc-stick-drxk.fw", 422 .chunk_size = 54, 423 .qam_demod_parameter_count = 2, 424 /* Required for the antenna_gpio to disable LNA. */ 425 .antenna_dvbt = true, 426 /* The windows driver uses the same. This will disable LNA. */ 427 .antenna_gpio = 0x6, 428 }; 429 430 static struct drxk_config maxmedia_ub425_tc_drxk = { 431 .adr = 0x29, 432 .single_master = 1, 433 .no_i2c_bridge = 1, 434 .microcode_name = "dvb-demod-drxk-01.fw", 435 .chunk_size = 62, 436 .qam_demod_parameter_count = 2, 437 }; 438 439 static struct drxk_config pctv_520e_drxk = { 440 .adr = 0x29, 441 .single_master = 1, 442 .microcode_name = "dvb-demod-drxk-pctv.fw", 443 .qam_demod_parameter_count = 2, 444 .chunk_size = 58, 445 .antenna_dvbt = true, /* disable LNA */ 446 .antenna_gpio = (1 << 2), /* disable LNA */ 447 }; 448 449 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) 450 { 451 struct em28xx_dvb *dvb = fe->sec_priv; 452 int status; 453 454 if (!dvb) 455 return -EINVAL; 456 457 if (enable) { 458 down(&dvb->pll_mutex); 459 status = dvb->gate_ctrl(fe, 1); 460 } else { 461 status = dvb->gate_ctrl(fe, 0); 462 up(&dvb->pll_mutex); 463 } 464 return status; 465 } 466 467 static void hauppauge_hvr930c_init(struct em28xx *dev) 468 { 469 int i; 470 471 struct em28xx_reg_seq hauppauge_hvr930c_init[] = { 472 {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0x65}, 473 {EM2874_R80_GPIO_P0_CTRL, 0xfb, 0xff, 0x32}, 474 {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0xb8}, 475 { -1, -1, -1, -1}, 476 }; 477 struct em28xx_reg_seq hauppauge_hvr930c_end[] = { 478 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x01}, 479 {EM2874_R80_GPIO_P0_CTRL, 0xaf, 0xff, 0x65}, 480 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x76}, 481 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x01}, 482 {EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x0b}, 483 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x40}, 484 485 {EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x65}, 486 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x65}, 487 {EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x0b}, 488 {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x65}, 489 490 { -1, -1, -1, -1}, 491 }; 492 493 struct { 494 unsigned char r[4]; 495 int len; 496 } regs[] = { 497 {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 498 {{ 0x01, 0x02 }, 2}, 499 {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 500 {{ 0x01, 0x00 }, 2}, 501 {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 502 {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, 503 {{ 0x01, 0x00 }, 2}, 504 {{ 0x01, 0x00, 0x73, 0xaf }, 4}, 505 {{ 0x04, 0x00 }, 2}, 506 {{ 0x00, 0x04 }, 2}, 507 {{ 0x00, 0x04, 0x00, 0x0a }, 4}, 508 {{ 0x04, 0x14 }, 2}, 509 {{ 0x04, 0x14, 0x00, 0x00 }, 4}, 510 }; 511 512 em28xx_gpio_set(dev, hauppauge_hvr930c_init); 513 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 514 msleep(10); 515 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); 516 msleep(10); 517 518 dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; 519 520 for (i = 0; i < ARRAY_SIZE(regs); i++) 521 i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); 522 em28xx_gpio_set(dev, hauppauge_hvr930c_end); 523 524 msleep(100); 525 526 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); 527 msleep(30); 528 529 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); 530 msleep(10); 531 532 } 533 534 static void terratec_h5_init(struct em28xx *dev) 535 { 536 int i; 537 struct em28xx_reg_seq terratec_h5_init[] = { 538 {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, 539 {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, 540 {EM2874_R80_GPIO_P0_CTRL, 0xf2, 0xff, 50}, 541 {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, 542 { -1, -1, -1, -1}, 543 }; 544 struct em28xx_reg_seq terratec_h5_end[] = { 545 {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, 546 {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50}, 547 {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, 548 { -1, -1, -1, -1}, 549 }; 550 struct { 551 unsigned char r[4]; 552 int len; 553 } regs[] = { 554 {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 555 {{ 0x01, 0x02 }, 2}, 556 {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 557 {{ 0x01, 0x00 }, 2}, 558 {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 559 {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, 560 {{ 0x01, 0x00 }, 2}, 561 {{ 0x01, 0x00, 0x73, 0xaf }, 4}, 562 {{ 0x04, 0x00 }, 2}, 563 {{ 0x00, 0x04 }, 2}, 564 {{ 0x00, 0x04, 0x00, 0x0a }, 4}, 565 {{ 0x04, 0x14 }, 2}, 566 {{ 0x04, 0x14, 0x00, 0x00 }, 4}, 567 }; 568 569 em28xx_gpio_set(dev, terratec_h5_init); 570 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 571 msleep(10); 572 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); 573 msleep(10); 574 575 dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; 576 577 for (i = 0; i < ARRAY_SIZE(regs); i++) 578 i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); 579 em28xx_gpio_set(dev, terratec_h5_end); 580 }; 581 582 static void terratec_htc_stick_init(struct em28xx *dev) 583 { 584 int i; 585 586 /* 587 * GPIO configuration: 588 * 0xff: unknown (does not affect DVB-T). 589 * 0xf6: DRX-K (demodulator). 590 * 0xe6: unknown (does not affect DVB-T). 591 * 0xb6: unknown (does not affect DVB-T). 592 */ 593 struct em28xx_reg_seq terratec_htc_stick_init[] = { 594 {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, 595 {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, 596 {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 50}, 597 {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, 598 { -1, -1, -1, -1}, 599 }; 600 struct em28xx_reg_seq terratec_htc_stick_end[] = { 601 {EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100}, 602 {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 50}, 603 { -1, -1, -1, -1}, 604 }; 605 606 /* 607 * Init the analog decoder (not yet supported), but 608 * it's probably still a good idea. 609 */ 610 struct { 611 unsigned char r[4]; 612 int len; 613 } regs[] = { 614 {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 615 {{ 0x01, 0x02 }, 2}, 616 {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 617 {{ 0x01, 0x00 }, 2}, 618 {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 619 }; 620 621 em28xx_gpio_set(dev, terratec_htc_stick_init); 622 623 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 624 msleep(10); 625 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); 626 msleep(10); 627 628 dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; 629 630 for (i = 0; i < ARRAY_SIZE(regs); i++) 631 i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); 632 633 em28xx_gpio_set(dev, terratec_htc_stick_end); 634 }; 635 636 static void terratec_htc_usb_xs_init(struct em28xx *dev) 637 { 638 int i; 639 640 struct em28xx_reg_seq terratec_htc_usb_xs_init[] = { 641 {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, 642 {EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 100}, 643 {EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 50}, 644 {EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100}, 645 { -1, -1, -1, -1}, 646 }; 647 struct em28xx_reg_seq terratec_htc_usb_xs_end[] = { 648 {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 100}, 649 {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50}, 650 {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, 651 { -1, -1, -1, -1}, 652 }; 653 654 /* 655 * Init the analog decoder (not yet supported), but 656 * it's probably still a good idea. 657 */ 658 struct { 659 unsigned char r[4]; 660 int len; 661 } regs[] = { 662 {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 663 {{ 0x01, 0x02 }, 2}, 664 {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 665 {{ 0x01, 0x00 }, 2}, 666 {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 667 {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, 668 {{ 0x01, 0x00 }, 2}, 669 {{ 0x01, 0x00, 0x73, 0xaf }, 4}, 670 {{ 0x04, 0x00 }, 2}, 671 {{ 0x00, 0x04 }, 2}, 672 {{ 0x00, 0x04, 0x00, 0x0a }, 4}, 673 {{ 0x04, 0x14 }, 2}, 674 {{ 0x04, 0x14, 0x00, 0x00 }, 4}, 675 }; 676 677 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 678 679 em28xx_gpio_set(dev, terratec_htc_usb_xs_init); 680 681 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); 682 msleep(10); 683 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); 684 msleep(10); 685 686 dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; 687 688 for (i = 0; i < ARRAY_SIZE(regs); i++) 689 i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); 690 691 em28xx_gpio_set(dev, terratec_htc_usb_xs_end); 692 }; 693 694 static void pctv_520e_init(struct em28xx *dev) 695 { 696 /* 697 * Init AVF4910B analog decoder. Looks like I2C traffic to 698 * digital demodulator and tuner are routed via AVF4910B. 699 */ 700 int i; 701 struct { 702 unsigned char r[4]; 703 int len; 704 } regs[] = { 705 {{ 0x06, 0x02, 0x00, 0x31 }, 4}, 706 {{ 0x01, 0x02 }, 2}, 707 {{ 0x01, 0x02, 0x00, 0xc6 }, 4}, 708 {{ 0x01, 0x00 }, 2}, 709 {{ 0x01, 0x00, 0xff, 0xaf }, 4}, 710 {{ 0x01, 0x00, 0x03, 0xa0 }, 4}, 711 {{ 0x01, 0x00 }, 2}, 712 {{ 0x01, 0x00, 0x73, 0xaf }, 4}, 713 }; 714 715 dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */ 716 717 for (i = 0; i < ARRAY_SIZE(regs); i++) 718 i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); 719 }; 720 721 static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe) 722 { 723 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 724 struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; 725 struct em28xx *dev = i2c_bus->dev; 726 #ifdef CONFIG_GPIOLIB 727 struct em28xx_dvb *dvb = dev->dvb; 728 int ret; 729 unsigned long flags; 730 731 if (c->lna == 1) 732 flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */ 733 else 734 flags = GPIOF_OUT_INIT_LOW; /* disable LNA */ 735 736 ret = gpio_request_one(dvb->lna_gpio, flags, NULL); 737 if (ret) 738 pr_err("gpio request failed %d\n", ret); 739 else 740 gpio_free(dvb->lna_gpio); 741 742 return ret; 743 #else 744 dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n", 745 KBUILD_MODNAME, c->lna); 746 return 0; 747 #endif 748 } 749 750 static int em28xx_pctv_292e_set_lna(struct dvb_frontend *fe) 751 { 752 struct dtv_frontend_properties *c = &fe->dtv_property_cache; 753 struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; 754 struct em28xx *dev = i2c_bus->dev; 755 u8 lna; 756 757 if (c->lna == 1) 758 lna = 0x01; 759 else 760 lna = 0x00; 761 762 return em28xx_write_reg_bits(dev, EM2874_R80_GPIO_P0_CTRL, lna, 0x01); 763 } 764 765 static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) 766 { 767 /* Values extracted from a USB trace of the Terratec Windows driver */ 768 static u8 clock_config[] = { CLOCK_CTL, 0x38, 0x2c }; 769 static u8 reset[] = { RESET, 0x80 }; 770 static u8 adc_ctl_1_cfg[] = { ADC_CTL_1, 0x40 }; 771 static u8 agc_cfg[] = { AGC_TARGET, 0x28, 0xa0 }; 772 static u8 input_freq_cfg[] = { INPUT_FREQ_1, 0x31, 0xb8 }; 773 static u8 rs_err_cfg[] = { RS_ERR_PER_1, 0x00, 0x4d }; 774 static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 }; 775 static u8 trl_nom_cfg[] = { TRL_NOMINAL_RATE_1, 0x64, 0x00 }; 776 static u8 tps_given_cfg[] = { TPS_GIVEN_1, 0x40, 0x80, 0x50 }; 777 static u8 tuner_go[] = { TUNER_GO, 0x01}; 778 779 mt352_write(fe, clock_config, sizeof(clock_config)); 780 udelay(200); 781 mt352_write(fe, reset, sizeof(reset)); 782 mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); 783 mt352_write(fe, agc_cfg, sizeof(agc_cfg)); 784 mt352_write(fe, input_freq_cfg, sizeof(input_freq_cfg)); 785 mt352_write(fe, rs_err_cfg, sizeof(rs_err_cfg)); 786 mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg)); 787 mt352_write(fe, trl_nom_cfg, sizeof(trl_nom_cfg)); 788 mt352_write(fe, tps_given_cfg, sizeof(tps_given_cfg)); 789 mt352_write(fe, tuner_go, sizeof(tuner_go)); 790 return 0; 791 } 792 793 static void px_bcud_init(struct em28xx *dev) 794 { 795 int i; 796 struct { 797 unsigned char r[4]; 798 int len; 799 } regs1[] = { 800 {{ 0x0e, 0x77 }, 2}, 801 {{ 0x0f, 0x77 }, 2}, 802 {{ 0x03, 0x90 }, 2}, 803 }, regs2[] = { 804 {{ 0x07, 0x01 }, 2}, 805 {{ 0x08, 0x10 }, 2}, 806 {{ 0x13, 0x00 }, 2}, 807 {{ 0x17, 0x00 }, 2}, 808 {{ 0x03, 0x01 }, 2}, 809 {{ 0x10, 0xb1 }, 2}, 810 {{ 0x11, 0x40 }, 2}, 811 {{ 0x85, 0x7a }, 2}, 812 {{ 0x87, 0x04 }, 2}, 813 }; 814 static struct em28xx_reg_seq gpio[] = { 815 {EM28XX_R06_I2C_CLK, 0x40, 0xff, 300}, 816 {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 60}, 817 {EM28XX_R15_RGAIN, 0x20, 0xff, 0}, 818 {EM28XX_R16_GGAIN, 0x20, 0xff, 0}, 819 {EM28XX_R17_BGAIN, 0x20, 0xff, 0}, 820 {EM28XX_R18_ROFFSET, 0x00, 0xff, 0}, 821 {EM28XX_R19_GOFFSET, 0x00, 0xff, 0}, 822 {EM28XX_R1A_BOFFSET, 0x00, 0xff, 0}, 823 {EM28XX_R23_UOFFSET, 0x00, 0xff, 0}, 824 {EM28XX_R24_VOFFSET, 0x00, 0xff, 0}, 825 {EM28XX_R26_COMPR, 0x00, 0xff, 0}, 826 {0x13, 0x08, 0xff, 0}, 827 {EM28XX_R12_VINENABLE, 0x27, 0xff, 0}, 828 {EM28XX_R0C_USBSUSP, 0x10, 0xff, 0}, 829 {EM28XX_R27_OUTFMT, 0x00, 0xff, 0}, 830 {EM28XX_R10_VINMODE, 0x00, 0xff, 0}, 831 {EM28XX_R11_VINCTRL, 0x11, 0xff, 0}, 832 {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0}, 833 {EM2874_R5F_TS_ENABLE, 0x80, 0xff, 0}, 834 {EM28XX_R06_I2C_CLK, 0x46, 0xff, 0}, 835 }; 836 em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x46); 837 /* sleeping ISDB-T */ 838 dev->dvb->i2c_client_demod->addr = 0x14; 839 for (i = 0; i < ARRAY_SIZE(regs1); i++) 840 i2c_master_send(dev->dvb->i2c_client_demod, regs1[i].r, 841 regs1[i].len); 842 /* sleeping ISDB-S */ 843 dev->dvb->i2c_client_demod->addr = 0x15; 844 for (i = 0; i < ARRAY_SIZE(regs2); i++) 845 i2c_master_send(dev->dvb->i2c_client_demod, regs2[i].r, 846 regs2[i].len); 847 for (i = 0; i < ARRAY_SIZE(gpio); i++) { 848 em28xx_write_reg_bits(dev, gpio[i].reg, gpio[i].val, 849 gpio[i].mask); 850 if (gpio[i].sleep > 0) 851 msleep(gpio[i].sleep); 852 } 853 }; 854 855 static struct mt352_config terratec_xs_mt352_cfg = { 856 .demod_address = (0x1e >> 1), 857 .no_tuner = 1, 858 .if2 = 45600, 859 .demod_init = em28xx_mt352_terratec_xs_init, 860 }; 861 862 static struct tda10023_config em28xx_tda10023_config = { 863 .demod_address = 0x0c, 864 .invert = 1, 865 }; 866 867 static struct cxd2820r_config em28xx_cxd2820r_config = { 868 .i2c_address = (0xd8 >> 1), 869 .ts_mode = CXD2820R_TS_SERIAL, 870 }; 871 872 static struct tda18271_config em28xx_cxd2820r_tda18271_config = { 873 .output_opt = TDA18271_OUTPUT_LT_OFF, 874 .gate = TDA18271_GATE_DIGITAL, 875 }; 876 877 static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = { 878 .demod_address = (0x1e >> 1), 879 .disable_i2c_gate_ctrl = 1, 880 .no_tuner = 1, 881 .parallel_ts = 1, 882 }; 883 884 static struct mt2060_config em28xx_mt2060_config = { 885 .i2c_address = 0x60, 886 }; 887 888 static struct qt1010_config em28xx_qt1010_config = { 889 .i2c_address = 0x62 890 }; 891 892 static const struct mb86a20s_config c3tech_duo_mb86a20s_config = { 893 .demod_address = 0x10, 894 .is_serial = true, 895 }; 896 897 static struct tda18271_std_map mb86a20s_tda18271_config = { 898 .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, 899 .if_lvl = 1, .rfagc_top = 0x37, }, 900 }; 901 902 static struct tda18271_config c3tech_duo_tda18271_config = { 903 .std_map = &mb86a20s_tda18271_config, 904 .gate = TDA18271_GATE_DIGITAL, 905 .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, 906 }; 907 908 static struct tda18271_std_map drx_j_std_map = { 909 .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, 910 .rfagc_top = 0x37, }, 911 .qam_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1, 912 .rfagc_top = 0x37, }, 913 }; 914 915 static struct tda18271_config pinnacle_80e_dvb_config = { 916 .std_map = &drx_j_std_map, 917 .gate = TDA18271_GATE_DIGITAL, 918 .role = TDA18271_MASTER, 919 }; 920 921 /* ------------------------------------------------------------------ */ 922 923 static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev) 924 { 925 struct dvb_frontend *fe; 926 struct xc2028_config cfg; 927 struct xc2028_ctrl ctl; 928 929 memset(&cfg, 0, sizeof(cfg)); 930 cfg.i2c_adap = &dev->i2c_adap[dev->def_i2c_bus]; 931 cfg.i2c_addr = addr; 932 933 memset(&ctl, 0, sizeof(ctl)); 934 em28xx_setup_xc3028(dev, &ctl); 935 cfg.ctrl = &ctl; 936 937 if (!dev->dvb->fe[0]) { 938 pr_err("dvb frontend not attached. Can't attach xc3028\n"); 939 return -EINVAL; 940 } 941 942 fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg); 943 if (!fe) { 944 pr_err("xc3028 attach failed\n"); 945 dvb_frontend_detach(dev->dvb->fe[0]); 946 dev->dvb->fe[0] = NULL; 947 return -EINVAL; 948 } 949 950 pr_info("xc3028 attached\n"); 951 952 return 0; 953 } 954 955 /* ------------------------------------------------------------------ */ 956 957 static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, 958 struct em28xx *dev, struct device *device) 959 { 960 int result; 961 bool create_rf_connector = false; 962 963 mutex_init(&dvb->lock); 964 965 /* register adapter */ 966 result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, 967 adapter_nr); 968 if (result < 0) { 969 pr_warn("dvb_register_adapter failed (errno = %d)\n", 970 result); 971 goto fail_adapter; 972 } 973 #ifdef CONFIG_MEDIA_CONTROLLER_DVB 974 dvb->adapter.mdev = dev->media_dev; 975 #endif 976 977 /* Ensure all frontends negotiate bus access */ 978 dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; 979 if (dvb->fe[1]) 980 dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; 981 982 dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus]; 983 984 /* register frontend */ 985 result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]); 986 if (result < 0) { 987 pr_warn("dvb_register_frontend failed (errno = %d)\n", 988 result); 989 goto fail_frontend0; 990 } 991 992 /* register 2nd frontend */ 993 if (dvb->fe[1]) { 994 result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]); 995 if (result < 0) { 996 pr_warn("2nd dvb_register_frontend failed (errno = %d)\n", 997 result); 998 goto fail_frontend1; 999 } 1000 } 1001 1002 /* register demux stuff */ 1003 dvb->demux.dmx.capabilities = 1004 DMX_TS_FILTERING | DMX_SECTION_FILTERING | 1005 DMX_MEMORY_BASED_FILTERING; 1006 dvb->demux.priv = dvb; 1007 dvb->demux.filternum = 256; 1008 dvb->demux.feednum = 256; 1009 dvb->demux.start_feed = em28xx_start_feed; 1010 dvb->demux.stop_feed = em28xx_stop_feed; 1011 1012 result = dvb_dmx_init(&dvb->demux); 1013 if (result < 0) { 1014 pr_warn("dvb_dmx_init failed (errno = %d)\n", result); 1015 goto fail_dmx; 1016 } 1017 1018 dvb->dmxdev.filternum = 256; 1019 dvb->dmxdev.demux = &dvb->demux.dmx; 1020 dvb->dmxdev.capabilities = 0; 1021 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); 1022 if (result < 0) { 1023 pr_warn("dvb_dmxdev_init failed (errno = %d)\n", result); 1024 goto fail_dmxdev; 1025 } 1026 1027 dvb->fe_hw.source = DMX_FRONTEND_0; 1028 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); 1029 if (result < 0) { 1030 pr_warn("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", 1031 result); 1032 goto fail_fe_hw; 1033 } 1034 1035 dvb->fe_mem.source = DMX_MEMORY_FE; 1036 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); 1037 if (result < 0) { 1038 pr_warn("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", 1039 result); 1040 goto fail_fe_mem; 1041 } 1042 1043 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); 1044 if (result < 0) { 1045 pr_warn("connect_frontend failed (errno = %d)\n", result); 1046 goto fail_fe_conn; 1047 } 1048 1049 /* register network adapter */ 1050 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); 1051 1052 /* If the analog part won't create RF connectors, DVB will do it */ 1053 if (!dev->has_video || (dev->tuner_type == TUNER_ABSENT)) 1054 create_rf_connector = true; 1055 1056 result = dvb_create_media_graph(&dvb->adapter, create_rf_connector); 1057 if (result < 0) 1058 goto fail_create_graph; 1059 1060 return 0; 1061 1062 fail_create_graph: 1063 dvb_net_release(&dvb->net); 1064 fail_fe_conn: 1065 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 1066 fail_fe_mem: 1067 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 1068 fail_fe_hw: 1069 dvb_dmxdev_release(&dvb->dmxdev); 1070 fail_dmxdev: 1071 dvb_dmx_release(&dvb->demux); 1072 fail_dmx: 1073 if (dvb->fe[1]) 1074 dvb_unregister_frontend(dvb->fe[1]); 1075 dvb_unregister_frontend(dvb->fe[0]); 1076 fail_frontend1: 1077 if (dvb->fe[1]) 1078 dvb_frontend_detach(dvb->fe[1]); 1079 fail_frontend0: 1080 dvb_frontend_detach(dvb->fe[0]); 1081 dvb_unregister_adapter(&dvb->adapter); 1082 fail_adapter: 1083 return result; 1084 } 1085 1086 static void em28xx_unregister_dvb(struct em28xx_dvb *dvb) 1087 { 1088 dvb_net_release(&dvb->net); 1089 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); 1090 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); 1091 dvb_dmxdev_release(&dvb->dmxdev); 1092 dvb_dmx_release(&dvb->demux); 1093 if (dvb->fe[1]) 1094 dvb_unregister_frontend(dvb->fe[1]); 1095 dvb_unregister_frontend(dvb->fe[0]); 1096 if (dvb->fe[1] && !dvb->dont_attach_fe1) 1097 dvb_frontend_detach(dvb->fe[1]); 1098 dvb_frontend_detach(dvb->fe[0]); 1099 dvb_unregister_adapter(&dvb->adapter); 1100 } 1101 1102 static int em28xx_dvb_init(struct em28xx *dev) 1103 { 1104 int result = 0; 1105 struct em28xx_dvb *dvb; 1106 1107 if (dev->is_audio_only) { 1108 /* Shouldn't initialize IR for this interface */ 1109 return 0; 1110 } 1111 1112 if (!dev->board.has_dvb) { 1113 /* This device does not support the extension */ 1114 return 0; 1115 } 1116 1117 pr_info("Binding DVB extension\n"); 1118 1119 dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); 1120 if (!dvb) 1121 return -ENOMEM; 1122 1123 dev->dvb = dvb; 1124 dvb->fe[0] = dvb->fe[1] = NULL; 1125 1126 /* pre-allocate DVB usb transfer buffers */ 1127 if (dev->dvb_xfer_bulk) { 1128 result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, 1129 dev->dvb_xfer_bulk, 1130 EM28XX_DVB_NUM_BUFS, 1131 512, 1132 EM28XX_DVB_BULK_PACKET_MULTIPLIER); 1133 } else { 1134 result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, 1135 dev->dvb_xfer_bulk, 1136 EM28XX_DVB_NUM_BUFS, 1137 dev->dvb_max_pkt_size_isoc, 1138 EM28XX_DVB_NUM_ISOC_PACKETS); 1139 } 1140 if (result) { 1141 pr_err("em28xx_dvb: failed to pre-allocate USB transfer buffers for DVB.\n"); 1142 kfree(dvb); 1143 dev->dvb = NULL; 1144 return result; 1145 } 1146 1147 mutex_lock(&dev->lock); 1148 em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); 1149 /* init frontend */ 1150 switch (dev->model) { 1151 case EM2874_BOARD_LEADERSHIP_ISDBT: 1152 dvb->fe[0] = dvb_attach(s921_attach, 1153 &sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]); 1154 1155 if (!dvb->fe[0]) { 1156 result = -EINVAL; 1157 goto out_free; 1158 } 1159 1160 break; 1161 case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: 1162 case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: 1163 case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: 1164 case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: 1165 dvb->fe[0] = dvb_attach(lgdt330x_attach, 1166 &em2880_lgdt3303_dev, 1167 &dev->i2c_adap[dev->def_i2c_bus]); 1168 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1169 result = -EINVAL; 1170 goto out_free; 1171 } 1172 break; 1173 case EM2880_BOARD_KWORLD_DVB_310U: 1174 dvb->fe[0] = dvb_attach(zl10353_attach, 1175 &em28xx_zl10353_with_xc3028, 1176 &dev->i2c_adap[dev->def_i2c_bus]); 1177 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1178 result = -EINVAL; 1179 goto out_free; 1180 } 1181 break; 1182 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: 1183 case EM2882_BOARD_TERRATEC_HYBRID_XS: 1184 case EM2880_BOARD_EMPIRE_DUAL_TV: 1185 dvb->fe[0] = dvb_attach(zl10353_attach, 1186 &em28xx_zl10353_xc3028_no_i2c_gate, 1187 &dev->i2c_adap[dev->def_i2c_bus]); 1188 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1189 result = -EINVAL; 1190 goto out_free; 1191 } 1192 break; 1193 case EM2880_BOARD_TERRATEC_HYBRID_XS: 1194 case EM2880_BOARD_TERRATEC_HYBRID_XS_FR: 1195 case EM2881_BOARD_PINNACLE_HYBRID_PRO: 1196 case EM2882_BOARD_DIKOM_DK300: 1197 case EM2882_BOARD_KWORLD_VS_DVBT: 1198 dvb->fe[0] = dvb_attach(zl10353_attach, 1199 &em28xx_zl10353_xc3028_no_i2c_gate, 1200 &dev->i2c_adap[dev->def_i2c_bus]); 1201 if (dvb->fe[0] == NULL) { 1202 /* This board could have either a zl10353 or a mt352. 1203 If the chip id isn't for zl10353, try mt352 */ 1204 dvb->fe[0] = dvb_attach(mt352_attach, 1205 &terratec_xs_mt352_cfg, 1206 &dev->i2c_adap[dev->def_i2c_bus]); 1207 } 1208 1209 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1210 result = -EINVAL; 1211 goto out_free; 1212 } 1213 break; 1214 case EM2870_BOARD_TERRATEC_XS_MT2060: 1215 dvb->fe[0] = dvb_attach(zl10353_attach, 1216 &em28xx_zl10353_no_i2c_gate_dev, 1217 &dev->i2c_adap[dev->def_i2c_bus]); 1218 if (dvb->fe[0] != NULL) { 1219 dvb_attach(mt2060_attach, dvb->fe[0], 1220 &dev->i2c_adap[dev->def_i2c_bus], 1221 &em28xx_mt2060_config, 1220); 1222 } 1223 break; 1224 case EM2870_BOARD_KWORLD_355U: 1225 dvb->fe[0] = dvb_attach(zl10353_attach, 1226 &em28xx_zl10353_no_i2c_gate_dev, 1227 &dev->i2c_adap[dev->def_i2c_bus]); 1228 if (dvb->fe[0] != NULL) 1229 dvb_attach(qt1010_attach, dvb->fe[0], 1230 &dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config); 1231 break; 1232 case EM2883_BOARD_KWORLD_HYBRID_330U: 1233 case EM2882_BOARD_EVGA_INDTUBE: 1234 dvb->fe[0] = dvb_attach(s5h1409_attach, 1235 &em28xx_s5h1409_with_xc3028, 1236 &dev->i2c_adap[dev->def_i2c_bus]); 1237 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1238 result = -EINVAL; 1239 goto out_free; 1240 } 1241 break; 1242 case EM2882_BOARD_KWORLD_ATSC_315U: 1243 dvb->fe[0] = dvb_attach(lgdt330x_attach, 1244 &em2880_lgdt3303_dev, 1245 &dev->i2c_adap[dev->def_i2c_bus]); 1246 if (dvb->fe[0] != NULL) { 1247 if (!dvb_attach(simple_tuner_attach, dvb->fe[0], 1248 &dev->i2c_adap[dev->def_i2c_bus], 1249 0x61, TUNER_THOMSON_DTT761X)) { 1250 result = -EINVAL; 1251 goto out_free; 1252 } 1253 } 1254 break; 1255 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: 1256 case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E: 1257 dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL, 1258 &dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev); 1259 if (em28xx_attach_xc3028(0x61, dev) < 0) { 1260 result = -EINVAL; 1261 goto out_free; 1262 } 1263 break; 1264 case EM2870_BOARD_REDDO_DVB_C_USB_BOX: 1265 /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ 1266 dvb->fe[0] = dvb_attach(tda10023_attach, 1267 &em28xx_tda10023_config, 1268 &dev->i2c_adap[dev->def_i2c_bus], 0x48); 1269 if (dvb->fe[0]) { 1270 if (!dvb_attach(simple_tuner_attach, dvb->fe[0], 1271 &dev->i2c_adap[dev->def_i2c_bus], 1272 0x60, TUNER_PHILIPS_CU1216L)) { 1273 result = -EINVAL; 1274 goto out_free; 1275 } 1276 } 1277 break; 1278 case EM2870_BOARD_KWORLD_A340: 1279 dvb->fe[0] = dvb_attach(lgdt3305_attach, 1280 &em2870_lgdt3304_dev, 1281 &dev->i2c_adap[dev->def_i2c_bus]); 1282 if (!dvb->fe[0]) { 1283 result = -EINVAL; 1284 goto out_free; 1285 } 1286 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1287 &dev->i2c_adap[dev->def_i2c_bus], 1288 &kworld_a340_config)) { 1289 dvb_frontend_detach(dvb->fe[0]); 1290 result = -EINVAL; 1291 goto out_free; 1292 } 1293 break; 1294 case EM28174_BOARD_PCTV_290E: 1295 /* set default GPIO0 for LNA, used if GPIOLIB is undefined */ 1296 dvb->lna_gpio = CXD2820R_GPIO_E | CXD2820R_GPIO_O | 1297 CXD2820R_GPIO_L; 1298 dvb->fe[0] = dvb_attach(cxd2820r_attach, 1299 &em28xx_cxd2820r_config, 1300 &dev->i2c_adap[dev->def_i2c_bus], 1301 &dvb->lna_gpio); 1302 if (dvb->fe[0]) { 1303 /* FE 0 attach tuner */ 1304 if (!dvb_attach(tda18271_attach, 1305 dvb->fe[0], 1306 0x60, 1307 &dev->i2c_adap[dev->def_i2c_bus], 1308 &em28xx_cxd2820r_tda18271_config)) { 1309 1310 dvb_frontend_detach(dvb->fe[0]); 1311 result = -EINVAL; 1312 goto out_free; 1313 } 1314 1315 #ifdef CONFIG_GPIOLIB 1316 /* enable LNA for DVB-T, DVB-T2 and DVB-C */ 1317 result = gpio_request_one(dvb->lna_gpio, 1318 GPIOF_OUT_INIT_LOW, NULL); 1319 if (result) 1320 pr_err("gpio request failed %d\n", 1321 result); 1322 else 1323 gpio_free(dvb->lna_gpio); 1324 1325 result = 0; /* continue even set LNA fails */ 1326 #endif 1327 dvb->fe[0]->ops.set_lna = em28xx_pctv_290e_set_lna; 1328 } 1329 1330 break; 1331 case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C: 1332 { 1333 struct xc5000_config cfg; 1334 1335 hauppauge_hvr930c_init(dev); 1336 1337 dvb->fe[0] = dvb_attach(drxk_attach, 1338 &hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]); 1339 if (!dvb->fe[0]) { 1340 result = -EINVAL; 1341 goto out_free; 1342 } 1343 /* FIXME: do we need a pll semaphore? */ 1344 dvb->fe[0]->sec_priv = dvb; 1345 sema_init(&dvb->pll_mutex, 1); 1346 dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl; 1347 dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; 1348 1349 /* Attach xc5000 */ 1350 memset(&cfg, 0, sizeof(cfg)); 1351 cfg.i2c_address = 0x61; 1352 cfg.if_khz = 4000; 1353 1354 if (dvb->fe[0]->ops.i2c_gate_ctrl) 1355 dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); 1356 if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 1357 &cfg)) { 1358 result = -EINVAL; 1359 goto out_free; 1360 } 1361 if (dvb->fe[0]->ops.i2c_gate_ctrl) 1362 dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0); 1363 1364 break; 1365 } 1366 case EM2884_BOARD_TERRATEC_H5: 1367 terratec_h5_init(dev); 1368 1369 dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]); 1370 if (!dvb->fe[0]) { 1371 result = -EINVAL; 1372 goto out_free; 1373 } 1374 /* FIXME: do we need a pll semaphore? */ 1375 dvb->fe[0]->sec_priv = dvb; 1376 sema_init(&dvb->pll_mutex, 1); 1377 dvb->gate_ctrl = dvb->fe[0]->ops.i2c_gate_ctrl; 1378 dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; 1379 1380 /* Attach tda18271 to DVB-C frontend */ 1381 if (dvb->fe[0]->ops.i2c_gate_ctrl) 1382 dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); 1383 if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) { 1384 result = -EINVAL; 1385 goto out_free; 1386 } 1387 if (dvb->fe[0]->ops.i2c_gate_ctrl) 1388 dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 0); 1389 1390 break; 1391 case EM2884_BOARD_C3TECH_DIGITAL_DUO: 1392 dvb->fe[0] = dvb_attach(mb86a20s_attach, 1393 &c3tech_duo_mb86a20s_config, 1394 &dev->i2c_adap[dev->def_i2c_bus]); 1395 if (dvb->fe[0] != NULL) 1396 dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1397 &dev->i2c_adap[dev->def_i2c_bus], 1398 &c3tech_duo_tda18271_config); 1399 break; 1400 case EM28174_BOARD_PCTV_460E: { 1401 struct i2c_client *client; 1402 struct i2c_board_info board_info; 1403 struct tda10071_platform_data tda10071_pdata = {}; 1404 struct a8293_platform_data a8293_pdata = {}; 1405 1406 /* attach demod + tuner combo */ 1407 tda10071_pdata.clk = 40444000, /* 40.444 MHz */ 1408 tda10071_pdata.i2c_wr_max = 64, 1409 tda10071_pdata.ts_mode = TDA10071_TS_SERIAL, 1410 tda10071_pdata.pll_multiplier = 20, 1411 tda10071_pdata.tuner_i2c_addr = 0x14, 1412 memset(&board_info, 0, sizeof(board_info)); 1413 strlcpy(board_info.type, "tda10071_cx24118", I2C_NAME_SIZE); 1414 board_info.addr = 0x55; 1415 board_info.platform_data = &tda10071_pdata; 1416 request_module("tda10071"); 1417 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info); 1418 if (client == NULL || client->dev.driver == NULL) { 1419 result = -ENODEV; 1420 goto out_free; 1421 } 1422 if (!try_module_get(client->dev.driver->owner)) { 1423 i2c_unregister_device(client); 1424 result = -ENODEV; 1425 goto out_free; 1426 } 1427 dvb->fe[0] = tda10071_pdata.get_dvb_frontend(client); 1428 dvb->i2c_client_demod = client; 1429 1430 /* attach SEC */ 1431 a8293_pdata.dvb_frontend = dvb->fe[0]; 1432 memset(&board_info, 0, sizeof(board_info)); 1433 strlcpy(board_info.type, "a8293", I2C_NAME_SIZE); 1434 board_info.addr = 0x08; 1435 board_info.platform_data = &a8293_pdata; 1436 request_module("a8293"); 1437 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info); 1438 if (client == NULL || client->dev.driver == NULL) { 1439 module_put(dvb->i2c_client_demod->dev.driver->owner); 1440 i2c_unregister_device(dvb->i2c_client_demod); 1441 result = -ENODEV; 1442 goto out_free; 1443 } 1444 if (!try_module_get(client->dev.driver->owner)) { 1445 i2c_unregister_device(client); 1446 module_put(dvb->i2c_client_demod->dev.driver->owner); 1447 i2c_unregister_device(dvb->i2c_client_demod); 1448 result = -ENODEV; 1449 goto out_free; 1450 } 1451 dvb->i2c_client_sec = client; 1452 break; 1453 } 1454 case EM2874_BOARD_DELOCK_61959: 1455 case EM2874_BOARD_MAXMEDIA_UB425_TC: 1456 /* attach demodulator */ 1457 dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk, 1458 &dev->i2c_adap[dev->def_i2c_bus]); 1459 1460 if (dvb->fe[0]) { 1461 /* disable I2C-gate */ 1462 dvb->fe[0]->ops.i2c_gate_ctrl = NULL; 1463 1464 /* attach tuner */ 1465 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1466 &dev->i2c_adap[dev->def_i2c_bus], 1467 &em28xx_cxd2820r_tda18271_config)) { 1468 dvb_frontend_detach(dvb->fe[0]); 1469 result = -EINVAL; 1470 goto out_free; 1471 } 1472 } 1473 break; 1474 case EM2884_BOARD_PCTV_510E: 1475 case EM2884_BOARD_PCTV_520E: 1476 pctv_520e_init(dev); 1477 1478 /* attach demodulator */ 1479 dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk, 1480 &dev->i2c_adap[dev->def_i2c_bus]); 1481 1482 if (dvb->fe[0]) { 1483 /* attach tuner */ 1484 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1485 &dev->i2c_adap[dev->def_i2c_bus], 1486 &em28xx_cxd2820r_tda18271_config)) { 1487 dvb_frontend_detach(dvb->fe[0]); 1488 result = -EINVAL; 1489 goto out_free; 1490 } 1491 } 1492 break; 1493 case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008: 1494 case EM2884_BOARD_CINERGY_HTC_STICK: 1495 terratec_htc_stick_init(dev); 1496 1497 /* attach demodulator */ 1498 dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk, 1499 &dev->i2c_adap[dev->def_i2c_bus]); 1500 if (!dvb->fe[0]) { 1501 result = -EINVAL; 1502 goto out_free; 1503 } 1504 1505 /* Attach the demodulator. */ 1506 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1507 &dev->i2c_adap[dev->def_i2c_bus], 1508 &em28xx_cxd2820r_tda18271_config)) { 1509 result = -EINVAL; 1510 goto out_free; 1511 } 1512 break; 1513 case EM2884_BOARD_TERRATEC_HTC_USB_XS: 1514 terratec_htc_usb_xs_init(dev); 1515 1516 /* attach demodulator */ 1517 dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk, 1518 &dev->i2c_adap[dev->def_i2c_bus]); 1519 if (!dvb->fe[0]) { 1520 result = -EINVAL; 1521 goto out_free; 1522 } 1523 1524 /* Attach the demodulator. */ 1525 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1526 &dev->i2c_adap[dev->def_i2c_bus], 1527 &em28xx_cxd2820r_tda18271_config)) { 1528 result = -EINVAL; 1529 goto out_free; 1530 } 1531 break; 1532 case EM2874_BOARD_KWORLD_UB435Q_V2: 1533 dvb->fe[0] = dvb_attach(lgdt3305_attach, 1534 &em2874_lgdt3305_dev, 1535 &dev->i2c_adap[dev->def_i2c_bus]); 1536 if (!dvb->fe[0]) { 1537 result = -EINVAL; 1538 goto out_free; 1539 } 1540 1541 /* Attach the demodulator. */ 1542 if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1543 &dev->i2c_adap[dev->def_i2c_bus], 1544 &kworld_ub435q_v2_config)) { 1545 result = -EINVAL; 1546 goto out_free; 1547 } 1548 break; 1549 case EM2874_BOARD_KWORLD_UB435Q_V3: 1550 { 1551 struct i2c_client *client; 1552 struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus]; 1553 struct i2c_board_info board_info = { 1554 .type = "tda18212", 1555 .addr = 0x60, 1556 .platform_data = &kworld_ub435q_v3_config, 1557 }; 1558 1559 dvb->fe[0] = dvb_attach(lgdt3305_attach, 1560 &em2874_lgdt3305_nogate_dev, 1561 &dev->i2c_adap[dev->def_i2c_bus]); 1562 if (!dvb->fe[0]) { 1563 result = -EINVAL; 1564 goto out_free; 1565 } 1566 1567 /* attach tuner */ 1568 kworld_ub435q_v3_config.fe = dvb->fe[0]; 1569 request_module("tda18212"); 1570 client = i2c_new_device(adapter, &board_info); 1571 if (client == NULL || client->dev.driver == NULL) { 1572 dvb_frontend_detach(dvb->fe[0]); 1573 result = -ENODEV; 1574 goto out_free; 1575 } 1576 1577 if (!try_module_get(client->dev.driver->owner)) { 1578 i2c_unregister_device(client); 1579 dvb_frontend_detach(dvb->fe[0]); 1580 result = -ENODEV; 1581 goto out_free; 1582 } 1583 1584 dvb->i2c_client_tuner = client; 1585 break; 1586 } 1587 case EM2874_BOARD_PCTV_HD_MINI_80E: 1588 dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]); 1589 if (dvb->fe[0] != NULL) { 1590 dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60, 1591 &dev->i2c_adap[dev->def_i2c_bus], 1592 &pinnacle_80e_dvb_config); 1593 if (!dvb->fe[0]) { 1594 result = -EINVAL; 1595 goto out_free; 1596 } 1597 } 1598 break; 1599 case EM28178_BOARD_PCTV_461E: { 1600 struct i2c_client *client; 1601 struct i2c_adapter *i2c_adapter; 1602 struct i2c_board_info board_info; 1603 struct m88ds3103_platform_data m88ds3103_pdata = {}; 1604 struct ts2020_config ts2020_config = {}; 1605 struct a8293_platform_data a8293_pdata = {}; 1606 1607 /* attach demod */ 1608 m88ds3103_pdata.clk = 27000000; 1609 m88ds3103_pdata.i2c_wr_max = 33; 1610 m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL; 1611 m88ds3103_pdata.ts_clk = 16000; 1612 m88ds3103_pdata.ts_clk_pol = 1; 1613 m88ds3103_pdata.agc = 0x99; 1614 memset(&board_info, 0, sizeof(board_info)); 1615 strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE); 1616 board_info.addr = 0x68; 1617 board_info.platform_data = &m88ds3103_pdata; 1618 request_module("m88ds3103"); 1619 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info); 1620 if (client == NULL || client->dev.driver == NULL) { 1621 result = -ENODEV; 1622 goto out_free; 1623 } 1624 if (!try_module_get(client->dev.driver->owner)) { 1625 i2c_unregister_device(client); 1626 result = -ENODEV; 1627 goto out_free; 1628 } 1629 dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(client); 1630 i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client); 1631 dvb->i2c_client_demod = client; 1632 1633 /* attach tuner */ 1634 ts2020_config.fe = dvb->fe[0]; 1635 memset(&board_info, 0, sizeof(board_info)); 1636 strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE); 1637 board_info.addr = 0x60; 1638 board_info.platform_data = &ts2020_config; 1639 request_module("ts2020"); 1640 client = i2c_new_device(i2c_adapter, &board_info); 1641 if (client == NULL || client->dev.driver == NULL) { 1642 module_put(dvb->i2c_client_demod->dev.driver->owner); 1643 i2c_unregister_device(dvb->i2c_client_demod); 1644 result = -ENODEV; 1645 goto out_free; 1646 } 1647 if (!try_module_get(client->dev.driver->owner)) { 1648 i2c_unregister_device(client); 1649 module_put(dvb->i2c_client_demod->dev.driver->owner); 1650 i2c_unregister_device(dvb->i2c_client_demod); 1651 result = -ENODEV; 1652 goto out_free; 1653 } 1654 dvb->i2c_client_tuner = client; 1655 /* delegate signal strength measurement to tuner */ 1656 dvb->fe[0]->ops.read_signal_strength = 1657 dvb->fe[0]->ops.tuner_ops.get_rf_strength; 1658 1659 /* attach SEC */ 1660 a8293_pdata.dvb_frontend = dvb->fe[0]; 1661 memset(&board_info, 0, sizeof(board_info)); 1662 strlcpy(board_info.type, "a8293", I2C_NAME_SIZE); 1663 board_info.addr = 0x08; 1664 board_info.platform_data = &a8293_pdata; 1665 request_module("a8293"); 1666 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info); 1667 if (client == NULL || client->dev.driver == NULL) { 1668 module_put(dvb->i2c_client_tuner->dev.driver->owner); 1669 i2c_unregister_device(dvb->i2c_client_tuner); 1670 module_put(dvb->i2c_client_demod->dev.driver->owner); 1671 i2c_unregister_device(dvb->i2c_client_demod); 1672 result = -ENODEV; 1673 goto out_free; 1674 } 1675 if (!try_module_get(client->dev.driver->owner)) { 1676 i2c_unregister_device(client); 1677 module_put(dvb->i2c_client_tuner->dev.driver->owner); 1678 i2c_unregister_device(dvb->i2c_client_tuner); 1679 module_put(dvb->i2c_client_demod->dev.driver->owner); 1680 i2c_unregister_device(dvb->i2c_client_demod); 1681 result = -ENODEV; 1682 goto out_free; 1683 } 1684 dvb->i2c_client_sec = client; 1685 break; 1686 } 1687 case EM28178_BOARD_PCTV_292E: 1688 { 1689 struct i2c_adapter *adapter; 1690 struct i2c_client *client; 1691 struct i2c_board_info info; 1692 struct si2168_config si2168_config; 1693 struct si2157_config si2157_config; 1694 1695 /* attach demod */ 1696 memset(&si2168_config, 0, sizeof(si2168_config)); 1697 si2168_config.i2c_adapter = &adapter; 1698 si2168_config.fe = &dvb->fe[0]; 1699 si2168_config.ts_mode = SI2168_TS_PARALLEL; 1700 memset(&info, 0, sizeof(struct i2c_board_info)); 1701 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 1702 info.addr = 0x64; 1703 info.platform_data = &si2168_config; 1704 request_module(info.type); 1705 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); 1706 if (client == NULL || client->dev.driver == NULL) { 1707 result = -ENODEV; 1708 goto out_free; 1709 } 1710 1711 if (!try_module_get(client->dev.driver->owner)) { 1712 i2c_unregister_device(client); 1713 result = -ENODEV; 1714 goto out_free; 1715 } 1716 1717 dvb->i2c_client_demod = client; 1718 1719 /* attach tuner */ 1720 memset(&si2157_config, 0, sizeof(si2157_config)); 1721 si2157_config.fe = dvb->fe[0]; 1722 si2157_config.if_port = 1; 1723 #ifdef CONFIG_MEDIA_CONTROLLER_DVB 1724 si2157_config.mdev = dev->media_dev; 1725 #endif 1726 memset(&info, 0, sizeof(struct i2c_board_info)); 1727 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 1728 info.addr = 0x60; 1729 info.platform_data = &si2157_config; 1730 request_module(info.type); 1731 client = i2c_new_device(adapter, &info); 1732 if (client == NULL || client->dev.driver == NULL) { 1733 module_put(dvb->i2c_client_demod->dev.driver->owner); 1734 i2c_unregister_device(dvb->i2c_client_demod); 1735 result = -ENODEV; 1736 goto out_free; 1737 } 1738 1739 if (!try_module_get(client->dev.driver->owner)) { 1740 i2c_unregister_device(client); 1741 module_put(dvb->i2c_client_demod->dev.driver->owner); 1742 i2c_unregister_device(dvb->i2c_client_demod); 1743 result = -ENODEV; 1744 goto out_free; 1745 } 1746 1747 dvb->i2c_client_tuner = client; 1748 dvb->fe[0]->ops.set_lna = em28xx_pctv_292e_set_lna; 1749 } 1750 break; 1751 case EM28178_BOARD_TERRATEC_T2_STICK_HD: 1752 { 1753 struct i2c_adapter *adapter; 1754 struct i2c_client *client; 1755 struct i2c_board_info info; 1756 struct si2168_config si2168_config; 1757 struct si2157_config si2157_config; 1758 1759 /* attach demod */ 1760 memset(&si2168_config, 0, sizeof(si2168_config)); 1761 si2168_config.i2c_adapter = &adapter; 1762 si2168_config.fe = &dvb->fe[0]; 1763 si2168_config.ts_mode = SI2168_TS_PARALLEL; 1764 memset(&info, 0, sizeof(struct i2c_board_info)); 1765 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 1766 info.addr = 0x64; 1767 info.platform_data = &si2168_config; 1768 request_module(info.type); 1769 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); 1770 if (client == NULL || client->dev.driver == NULL) { 1771 result = -ENODEV; 1772 goto out_free; 1773 } 1774 1775 if (!try_module_get(client->dev.driver->owner)) { 1776 i2c_unregister_device(client); 1777 result = -ENODEV; 1778 goto out_free; 1779 } 1780 1781 dvb->i2c_client_demod = client; 1782 1783 /* attach tuner */ 1784 memset(&si2157_config, 0, sizeof(si2157_config)); 1785 si2157_config.fe = dvb->fe[0]; 1786 si2157_config.if_port = 0; 1787 #ifdef CONFIG_MEDIA_CONTROLLER_DVB 1788 si2157_config.mdev = dev->media_dev; 1789 #endif 1790 memset(&info, 0, sizeof(struct i2c_board_info)); 1791 strlcpy(info.type, "si2146", I2C_NAME_SIZE); 1792 info.addr = 0x60; 1793 info.platform_data = &si2157_config; 1794 request_module("si2157"); 1795 client = i2c_new_device(adapter, &info); 1796 if (client == NULL || client->dev.driver == NULL) { 1797 module_put(dvb->i2c_client_demod->dev.driver->owner); 1798 i2c_unregister_device(dvb->i2c_client_demod); 1799 result = -ENODEV; 1800 goto out_free; 1801 } 1802 1803 if (!try_module_get(client->dev.driver->owner)) { 1804 i2c_unregister_device(client); 1805 module_put(dvb->i2c_client_demod->dev.driver->owner); 1806 i2c_unregister_device(dvb->i2c_client_demod); 1807 result = -ENODEV; 1808 goto out_free; 1809 } 1810 1811 dvb->i2c_client_tuner = client; 1812 } 1813 break; 1814 1815 case EM28178_BOARD_PLEX_PX_BCUD: 1816 { 1817 struct i2c_client *client; 1818 struct i2c_board_info info; 1819 struct tc90522_config tc90522_config; 1820 struct qm1d1c0042_config qm1d1c0042_config; 1821 1822 /* attach demod */ 1823 memset(&tc90522_config, 0, sizeof(tc90522_config)); 1824 memset(&info, 0, sizeof(struct i2c_board_info)); 1825 strlcpy(info.type, "tc90522sat", I2C_NAME_SIZE); 1826 info.addr = 0x15; 1827 info.platform_data = &tc90522_config; 1828 request_module("tc90522"); 1829 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); 1830 if (client == NULL || client->dev.driver == NULL) { 1831 result = -ENODEV; 1832 goto out_free; 1833 } 1834 dvb->i2c_client_demod = client; 1835 if (!try_module_get(client->dev.driver->owner)) { 1836 i2c_unregister_device(client); 1837 result = -ENODEV; 1838 goto out_free; 1839 } 1840 1841 /* attach tuner */ 1842 memset(&qm1d1c0042_config, 0, 1843 sizeof(qm1d1c0042_config)); 1844 qm1d1c0042_config.fe = tc90522_config.fe; 1845 qm1d1c0042_config.lpf = 1; 1846 memset(&info, 0, sizeof(struct i2c_board_info)); 1847 strlcpy(info.type, "qm1d1c0042", I2C_NAME_SIZE); 1848 info.addr = 0x61; 1849 info.platform_data = &qm1d1c0042_config; 1850 request_module(info.type); 1851 client = i2c_new_device(tc90522_config.tuner_i2c, 1852 &info); 1853 if (client == NULL || client->dev.driver == NULL) { 1854 module_put(dvb->i2c_client_demod->dev.driver->owner); 1855 i2c_unregister_device(dvb->i2c_client_demod); 1856 result = -ENODEV; 1857 goto out_free; 1858 } 1859 dvb->i2c_client_tuner = client; 1860 if (!try_module_get(client->dev.driver->owner)) { 1861 i2c_unregister_device(client); 1862 module_put(dvb->i2c_client_demod->dev.driver->owner); 1863 i2c_unregister_device(dvb->i2c_client_demod); 1864 result = -ENODEV; 1865 goto out_free; 1866 } 1867 dvb->fe[0] = tc90522_config.fe; 1868 px_bcud_init(dev); 1869 } 1870 break; 1871 case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB: 1872 { 1873 struct i2c_adapter *adapter; 1874 struct i2c_client *client; 1875 struct i2c_board_info info; 1876 struct si2168_config si2168_config; 1877 struct si2157_config si2157_config; 1878 1879 /* attach demod */ 1880 memset(&si2168_config, 0, sizeof(si2168_config)); 1881 si2168_config.i2c_adapter = &adapter; 1882 si2168_config.fe = &dvb->fe[0]; 1883 si2168_config.ts_mode = SI2168_TS_SERIAL; 1884 memset(&info, 0, sizeof(struct i2c_board_info)); 1885 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 1886 info.addr = 0x64; 1887 info.platform_data = &si2168_config; 1888 request_module(info.type); 1889 client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); 1890 if (client == NULL || client->dev.driver == NULL) { 1891 result = -ENODEV; 1892 goto out_free; 1893 } 1894 1895 if (!try_module_get(client->dev.driver->owner)) { 1896 i2c_unregister_device(client); 1897 result = -ENODEV; 1898 goto out_free; 1899 } 1900 1901 dvb->i2c_client_demod = client; 1902 1903 /* attach tuner */ 1904 memset(&si2157_config, 0, sizeof(si2157_config)); 1905 si2157_config.fe = dvb->fe[0]; 1906 si2157_config.if_port = 1; 1907 #ifdef CONFIG_MEDIA_CONTROLLER_DVB 1908 si2157_config.mdev = dev->media_dev; 1909 #endif 1910 memset(&info, 0, sizeof(struct i2c_board_info)); 1911 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 1912 info.addr = 0x60; 1913 info.platform_data = &si2157_config; 1914 request_module(info.type); 1915 client = i2c_new_device(adapter, &info); 1916 if (client == NULL || client->dev.driver == NULL) { 1917 module_put(dvb->i2c_client_demod->dev.driver->owner); 1918 i2c_unregister_device(dvb->i2c_client_demod); 1919 result = -ENODEV; 1920 goto out_free; 1921 } 1922 1923 if (!try_module_get(client->dev.driver->owner)) { 1924 i2c_unregister_device(client); 1925 module_put(dvb->i2c_client_demod->dev.driver->owner); 1926 i2c_unregister_device(dvb->i2c_client_demod); 1927 result = -ENODEV; 1928 goto out_free; 1929 } 1930 1931 dvb->i2c_client_tuner = client; 1932 1933 } 1934 break; 1935 default: 1936 pr_err("The frontend of your DVB/ATSC card isn't supported yet\n"); 1937 break; 1938 } 1939 if (NULL == dvb->fe[0]) { 1940 pr_err("frontend initialization failed\n"); 1941 result = -EINVAL; 1942 goto out_free; 1943 } 1944 /* define general-purpose callback pointer */ 1945 dvb->fe[0]->callback = em28xx_tuner_callback; 1946 if (dvb->fe[1]) 1947 dvb->fe[1]->callback = em28xx_tuner_callback; 1948 1949 /* register everything */ 1950 result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); 1951 1952 if (result < 0) 1953 goto out_free; 1954 1955 pr_info("DVB extension successfully initialized\n"); 1956 1957 kref_get(&dev->ref); 1958 1959 ret: 1960 em28xx_set_mode(dev, EM28XX_SUSPEND); 1961 mutex_unlock(&dev->lock); 1962 return result; 1963 1964 out_free: 1965 kfree(dvb); 1966 dev->dvb = NULL; 1967 goto ret; 1968 } 1969 1970 static inline void prevent_sleep(struct dvb_frontend_ops *ops) 1971 { 1972 ops->set_voltage = NULL; 1973 ops->sleep = NULL; 1974 ops->tuner_ops.sleep = NULL; 1975 } 1976 1977 static int em28xx_dvb_fini(struct em28xx *dev) 1978 { 1979 struct em28xx_dvb *dvb; 1980 struct i2c_client *client; 1981 1982 if (dev->is_audio_only) { 1983 /* Shouldn't initialize IR for this interface */ 1984 return 0; 1985 } 1986 1987 if (!dev->board.has_dvb) { 1988 /* This device does not support the extension */ 1989 return 0; 1990 } 1991 1992 if (!dev->dvb) 1993 return 0; 1994 1995 pr_info("Closing DVB extension\n"); 1996 1997 dvb = dev->dvb; 1998 1999 em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); 2000 2001 if (dev->disconnected) { 2002 /* We cannot tell the device to sleep 2003 * once it has been unplugged. */ 2004 if (dvb->fe[0]) { 2005 prevent_sleep(&dvb->fe[0]->ops); 2006 dvb->fe[0]->exit = DVB_FE_DEVICE_REMOVED; 2007 } 2008 if (dvb->fe[1]) { 2009 prevent_sleep(&dvb->fe[1]->ops); 2010 dvb->fe[1]->exit = DVB_FE_DEVICE_REMOVED; 2011 } 2012 } 2013 2014 /* remove I2C SEC */ 2015 client = dvb->i2c_client_sec; 2016 if (client) { 2017 module_put(client->dev.driver->owner); 2018 i2c_unregister_device(client); 2019 } 2020 2021 /* remove I2C tuner */ 2022 client = dvb->i2c_client_tuner; 2023 if (client) { 2024 module_put(client->dev.driver->owner); 2025 i2c_unregister_device(client); 2026 } 2027 2028 /* remove I2C demod */ 2029 client = dvb->i2c_client_demod; 2030 if (client) { 2031 module_put(client->dev.driver->owner); 2032 i2c_unregister_device(client); 2033 } 2034 2035 em28xx_unregister_dvb(dvb); 2036 kfree(dvb); 2037 dev->dvb = NULL; 2038 kref_put(&dev->ref, em28xx_free_device); 2039 2040 return 0; 2041 } 2042 2043 static int em28xx_dvb_suspend(struct em28xx *dev) 2044 { 2045 int ret = 0; 2046 2047 if (dev->is_audio_only) 2048 return 0; 2049 2050 if (!dev->board.has_dvb) 2051 return 0; 2052 2053 pr_info("Suspending DVB extension\n"); 2054 if (dev->dvb) { 2055 struct em28xx_dvb *dvb = dev->dvb; 2056 2057 if (dvb->fe[0]) { 2058 ret = dvb_frontend_suspend(dvb->fe[0]); 2059 pr_info("fe0 suspend %d\n", ret); 2060 } 2061 if (dvb->fe[1]) { 2062 dvb_frontend_suspend(dvb->fe[1]); 2063 pr_info("fe1 suspend %d\n", ret); 2064 } 2065 } 2066 2067 return 0; 2068 } 2069 2070 static int em28xx_dvb_resume(struct em28xx *dev) 2071 { 2072 int ret = 0; 2073 2074 if (dev->is_audio_only) 2075 return 0; 2076 2077 if (!dev->board.has_dvb) 2078 return 0; 2079 2080 pr_info("Resuming DVB extension\n"); 2081 if (dev->dvb) { 2082 struct em28xx_dvb *dvb = dev->dvb; 2083 2084 if (dvb->fe[0]) { 2085 ret = dvb_frontend_resume(dvb->fe[0]); 2086 pr_info("fe0 resume %d\n", ret); 2087 } 2088 2089 if (dvb->fe[1]) { 2090 ret = dvb_frontend_resume(dvb->fe[1]); 2091 pr_info("fe1 resume %d\n", ret); 2092 } 2093 } 2094 2095 return 0; 2096 } 2097 2098 static struct em28xx_ops dvb_ops = { 2099 .id = EM28XX_DVB, 2100 .name = "Em28xx dvb Extension", 2101 .init = em28xx_dvb_init, 2102 .fini = em28xx_dvb_fini, 2103 .suspend = em28xx_dvb_suspend, 2104 .resume = em28xx_dvb_resume, 2105 }; 2106 2107 static int __init em28xx_dvb_register(void) 2108 { 2109 return em28xx_register_extension(&dvb_ops); 2110 } 2111 2112 static void __exit em28xx_dvb_unregister(void) 2113 { 2114 em28xx_unregister_extension(&dvb_ops); 2115 } 2116 2117 module_init(em28xx_dvb_register); 2118 module_exit(em28xx_dvb_unregister); 2119