drivers/media/dvb/ngene/ngene-cards.c

   1 /*
   2  * ngene-cards.c: nGene PCIe bridge driver - card specific info
   3  *
   4  * Copyright (C) 2005-2007 Micronas
   5  *
   6  * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
   7  *                         Modifications for new nGene firmware,
   8  *                         support for EEPROM-copying,
   9  *                         support for new dual DVB-S2 card prototype
  10  *
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * version 2 only, as published by the Free Software Foundation.
  15  *
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  26  * 02110-1301, USA
  27  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  28  */
  29
  30 #include <linux/module.h>
  31 #include <linux/init.h>
  32 #include <linux/pci.h>
  33 #include <linux/pci_ids.h>
  34
  35 #include "ngene.h"
  36
  37 /* demods/tuners */
  38 #include "stv6110x.h"
  39 #include "stv090x.h"
  40 #include "lnbh24.h"
  41 #include "lgdt330x.h"
  42 #include "mt2131.h"
  43 #include "tda18271c2dd.h"
  44 #include "drxk.h"
  45
  46
  47 /****************************************************************************/
  48 /* Demod/tuner attachment ***************************************************/
  49 /****************************************************************************/
  50
  51 static int tuner_attach_stv6110(struct ngene_channel *chan)
  52 {
  53         struct i2c_adapter *i2c;
  54         struct stv090x_config *feconf = (struct stv090x_config *)
  55                 chan->dev->card_info->fe_config[chan->number];
  56         struct stv6110x_config *tunerconf = (struct stv6110x_config *)
  57                 chan->dev->card_info->tuner_config[chan->number];
  58         struct stv6110x_devctl *ctl;
  59
  60         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
  61         if (chan->number < 2)
  62                 i2c = &chan->dev->channel[0].i2c_adapter;
  63         else
  64                 i2c = &chan->dev->channel[1].i2c_adapter;
  65
  66         ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
  67         if (ctl == NULL) {
  68                 printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n");
  69                 return -ENODEV;
  70         }
  71
  72         feconf->tuner_init          = ctl->tuner_init;
  73         feconf->tuner_sleep         = ctl->tuner_sleep;
  74         feconf->tuner_set_mode      = ctl->tuner_set_mode;
  75         feconf->tuner_set_frequency = ctl->tuner_set_frequency;
  76         feconf->tuner_get_frequency = ctl->tuner_get_frequency;
  77         feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
  78         feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
  79         feconf->tuner_set_bbgain    = ctl->tuner_set_bbgain;
  80         feconf->tuner_get_bbgain    = ctl->tuner_get_bbgain;
  81         feconf->tuner_set_refclk    = ctl->tuner_set_refclk;
  82         feconf->tuner_get_status    = ctl->tuner_get_status;
  83
  84         return 0;
  85 }
  86
  87
  88 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
  89 {
  90         struct ngene_channel *chan = fe->sec_priv;
  91         int status;
  92
  93         if (enable) {
  94                 down(&chan->dev->pll_mutex);
  95                 status = chan->gate_ctrl(fe, 1);
  96         } else {
  97                 status = chan->gate_ctrl(fe, 0);
  98                 up(&chan->dev->pll_mutex);
  99         }
 100         return status;
 101 }
 102
 103 static int tuner_attach_tda18271(struct ngene_channel *chan)
 104 {
 105         struct i2c_adapter *i2c;
 106         struct dvb_frontend *fe;
 107
 108         i2c = &chan->dev->channel[0].i2c_adapter;
 109         if (chan->fe->ops.i2c_gate_ctrl)
 110                 chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
 111         fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
 112         if (chan->fe->ops.i2c_gate_ctrl)
 113                 chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
 114         if (!fe) {
 115                 printk(KERN_ERR "No TDA18271 found!\n");
 116                 return -ENODEV;
 117         }
 118
 119         return 0;
 120 }
 121
 122 static int tuner_attach_probe(struct ngene_channel *chan)
 123 {
 124         if (chan->demod_type == 0)
 125                 return tuner_attach_stv6110(chan);
 126         if (chan->demod_type == 1)
 127                 return tuner_attach_tda18271(chan);
 128         return -EINVAL;
 129 }
 130
 131 static int demod_attach_stv0900(struct ngene_channel *chan)
 132 {
 133         struct i2c_adapter *i2c;
 134         struct stv090x_config *feconf = (struct stv090x_config *)
 135                 chan->dev->card_info->fe_config[chan->number];
 136
 137         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
 138         /* Note: Both adapters share the same i2c bus, but the demod     */
 139         /*       driver requires that each demod has its own i2c adapter */
 140         if (chan->number < 2)
 141                 i2c = &chan->dev->channel[0].i2c_adapter;
 142         else
 143                 i2c = &chan->dev->channel[1].i2c_adapter;
 144
 145         chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
 146                         (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
 147                                                 : STV090x_DEMODULATOR_1);
 148         if (chan->fe == NULL) {
 149                 printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
 150                 return -ENODEV;
 151         }
 152
 153         /* store channel info */
 154         if (feconf->tuner_i2c_lock)
 155                 chan->fe->analog_demod_priv = chan;
 156
 157         if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
 158                         0, chan->dev->card_info->lnb[chan->number])) {
 159                 printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
 160                 dvb_frontend_detach(chan->fe);
 161                 chan->fe = NULL;
 162                 return -ENODEV;
 163         }
 164
 165         return 0;
 166 }
 167
 168 static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
 169 {
 170         struct ngene_channel *chan = fe->analog_demod_priv;
 171
 172         if (lock)
 173                 down(&chan->dev->pll_mutex);
 174         else
 175                 up(&chan->dev->pll_mutex);
 176 }
 177
 178 static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
 179 {
 180         struct i2c_msg msgs[1] = {{.addr = adr,  .flags = I2C_M_RD,
 181                                    .buf  = val,  .len   = 1 } };
 182         return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
 183 }
 184
 185 static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
 186                           u16 reg, u8 *val)
 187 {
 188         u8 msg[2] = {reg>>8, reg&0xff};
 189         struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
 190                                    .buf  = msg, .len   = 2},
 191                                   {.addr = adr, .flags = I2C_M_RD,
 192                                    .buf  = val, .len   = 1} };
 193         return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
 194 }
 195
 196 static int port_has_stv0900(struct i2c_adapter *i2c, int port)
 197 {
 198         u8 val;
 199         if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
 200                 return 0;
 201         return 1;
 202 }
 203
 204 static int port_has_drxk(struct i2c_adapter *i2c, int port)
 205 {
 206         u8 val;
 207
 208         if (i2c_read(i2c, 0x29+port, &val) < 0)
 209                 return 0;
 210         return 1;
 211 }
 212
 213 static int demod_attach_drxk(struct ngene_channel *chan,
 214                              struct i2c_adapter *i2c)
 215 {
 216         struct drxk_config config;
 217
 218         memset(&config, 0, sizeof(config));
 219         config.adr = 0x29 + (chan->number ^ 2);
 220
 221         chan->fe = dvb_attach(drxk_attach, &config, i2c, &chan->fe2);
 222         if (!chan->fe) {
 223                 printk(KERN_ERR "No DRXK found!\n");
 224                 return -ENODEV;
 225         }
 226         chan->fe->sec_priv = chan;
 227         chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
 228         chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
 229         return 0;
 230 }
 231
 232 static int cineS2_probe(struct ngene_channel *chan)
 233 {
 234         struct i2c_adapter *i2c;
 235         struct stv090x_config *fe_conf;
 236         u8 buf[3];
 237         struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
 238         int rc;
 239
 240         /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
 241         if (chan->number < 2)
 242                 i2c = &chan->dev->channel[0].i2c_adapter;
 243         else
 244                 i2c = &chan->dev->channel[1].i2c_adapter;
 245
 246         if (port_has_stv0900(i2c, chan->number)) {
 247                 chan->demod_type = 0;
 248                 fe_conf = chan->dev->card_info->fe_config[chan->number];
 249                 /* demod found, attach it */
 250                 rc = demod_attach_stv0900(chan);
 251                 if (rc < 0 || chan->number < 2)
 252                         return rc;
 253
 254                 /* demod #2: reprogram outputs DPN1 & DPN2 */
 255                 i2c_msg.addr = fe_conf->address;
 256                 i2c_msg.len = 3;
 257                 buf[0] = 0xf1;
 258                 switch (chan->number) {
 259                 case 2:
 260                         buf[1] = 0x5c;
 261                         buf[2] = 0xc2;
 262                         break;
 263                 case 3:
 264                         buf[1] = 0x61;
 265                         buf[2] = 0xcc;
 266                         break;
 267                 default:
 268                         return -ENODEV;
 269                 }
 270                 rc = i2c_transfer(i2c, &i2c_msg, 1);
 271                 if (rc != 1) {
 272                         printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
 273                         return -EIO;
 274                 }
 275         } else if (port_has_drxk(i2c, chan->number^2)) {
 276                 chan->demod_type = 1;
 277                 demod_attach_drxk(chan, i2c);
 278         } else {
 279                 printk(KERN_ERR "No demod found on chan %d\n", chan->number);
 280                 return -ENODEV;
 281         }
 282         return 0;
 283 }
 284
 285
 286 static struct lgdt330x_config aver_m780 = {
 287         .demod_address = 0xb2 >> 1,
 288         .demod_chip    = LGDT3303,
 289         .serial_mpeg   = 0x00, /* PARALLEL */
 290         .clock_polarity_flip = 1,
 291 };
 292
 293 static struct mt2131_config m780_tunerconfig = {
 294         0xc0 >> 1
 295 };
 296
 297 /* A single func to attach the demo and tuner, rather than
 298  * use two sep funcs like the current design mandates.
 299  */
 300 static int demod_attach_lg330x(struct ngene_channel *chan)
 301 {
 302         chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
 303         if (chan->fe == NULL) {
 304                 printk(KERN_ERR DEVICE_NAME ": No LGDT330x found!\n");
 305                 return -ENODEV;
 306         }
 307
 308         dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
 309                    &m780_tunerconfig, 0);
 310
 311         return (chan->fe) ? 0 : -ENODEV;
 312 }
 313
 314 /****************************************************************************/
 315 /* Switch control (I2C gates, etc.) *****************************************/
 316 /****************************************************************************/
 317
 318
 319 static struct stv090x_config fe_cineS2 = {
 320         .device         = STV0900,
 321         .demod_mode     = STV090x_DUAL,
 322         .clk_mode       = STV090x_CLK_EXT,
 323
 324         .xtal           = 27000000,
 325         .address        = 0x68,
 326
 327         .ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 328         .ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 329
 330         .repeater_level = STV090x_RPTLEVEL_16,
 331
 332         .adc1_range     = STV090x_ADC_1Vpp,
 333         .adc2_range     = STV090x_ADC_1Vpp,
 334
 335         .diseqc_envelope_mode = true,
 336
 337         .tuner_i2c_lock = cineS2_tuner_i2c_lock,
 338 };
 339
 340 static struct stv090x_config fe_cineS2_2 = {
 341         .device         = STV0900,
 342         .demod_mode     = STV090x_DUAL,
 343         .clk_mode       = STV090x_CLK_EXT,
 344
 345         .xtal           = 27000000,
 346         .address        = 0x69,
 347
 348         .ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 349         .ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
 350
 351         .repeater_level = STV090x_RPTLEVEL_16,
 352
 353         .adc1_range     = STV090x_ADC_1Vpp,
 354         .adc2_range     = STV090x_ADC_1Vpp,
 355
 356         .diseqc_envelope_mode = true,
 357
 358         .tuner_i2c_lock = cineS2_tuner_i2c_lock,
 359 };
 360
 361 static struct stv6110x_config tuner_cineS2_0 = {
 362         .addr   = 0x60,
 363         .refclk = 27000000,
 364         .clk_div = 1,
 365 };
 366
 367 static struct stv6110x_config tuner_cineS2_1 = {
 368         .addr   = 0x63,
 369         .refclk = 27000000,
 370         .clk_div = 1,
 371 };
 372
 373 static struct ngene_info ngene_info_cineS2 = {
 374         .type           = NGENE_SIDEWINDER,
 375         .name           = "Linux4Media cineS2 DVB-S2 Twin Tuner",
 376         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
 377         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
 378         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
 379         .fe_config      = {&fe_cineS2, &fe_cineS2},
 380         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
 381         .lnb            = {0x0b, 0x08},
 382         .tsf            = {3, 3},
 383         .fw_version     = 18,
 384         .msi_supported  = true,
 385 };
 386
 387 static struct ngene_info ngene_info_satixS2 = {
 388         .type           = NGENE_SIDEWINDER,
 389         .name           = "Mystique SaTiX-S2 Dual",
 390         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN},
 391         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900},
 392         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110},
 393         .fe_config      = {&fe_cineS2, &fe_cineS2},
 394         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1},
 395         .lnb            = {0x0b, 0x08},
 396         .tsf            = {3, 3},
 397         .fw_version     = 18,
 398         .msi_supported  = true,
 399 };
 400
 401 static struct ngene_info ngene_info_satixS2v2 = {
 402         .type           = NGENE_SIDEWINDER,
 403         .name           = "Mystique SaTiX-S2 Dual (v2)",
 404         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 405                            NGENE_IO_TSOUT},
 406         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
 407         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
 408         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 409         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 410         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 411         .tsf            = {3, 3},
 412         .fw_version     = 18,
 413         .msi_supported  = true,
 414 };
 415
 416 static struct ngene_info ngene_info_cineS2v5 = {
 417         .type           = NGENE_SIDEWINDER,
 418         .name           = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
 419         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 420                            NGENE_IO_TSOUT},
 421         .demod_attach   = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
 422         .tuner_attach   = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe},
 423         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 424         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 425         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 426         .tsf            = {3, 3},
 427         .fw_version     = 18,
 428         .msi_supported  = true,
 429 };
 430
 431
 432 static struct ngene_info ngene_info_duoFlex = {
 433         .type           = NGENE_SIDEWINDER,
 434         .name           = "Digital Devices DuoFlex PCIe or miniPCIe",
 435         .io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
 436                            NGENE_IO_TSOUT},
 437         .demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
 438         .tuner_attach   = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
 439         .fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
 440         .tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
 441         .lnb            = {0x0a, 0x08, 0x0b, 0x09},
 442         .tsf            = {3, 3},
 443         .fw_version     = 18,
 444         .msi_supported  = true,
 445 };
 446
 447 static struct ngene_info ngene_info_m780 = {
 448         .type           = NGENE_APP,
 449         .name           = "Aver M780 ATSC/QAM-B",
 450
 451         /* Channel 0 is analog, which is currently unsupported */
 452         .io_type        = { NGENE_IO_NONE, NGENE_IO_TSIN },
 453         .demod_attach   = { NULL, demod_attach_lg330x },
 454
 455         /* Ensure these are NULL else the frame will call them (as funcs) */
 456         .tuner_attach   = { 0, 0, 0, 0 },
 457         .fe_config      = { NULL, &aver_m780 },
 458         .avf            = { 0 },
 459
 460         /* A custom electrical interface config for the demod to bridge */
 461         .tsf            = { 4, 4 },
 462         .fw_version     = 15,
 463 };
 464
 465 /****************************************************************************/
 466
 467
 468
 469 /****************************************************************************/
 470 /* PCI Subsystem ID *********************************************************/
 471 /****************************************************************************/
 472
 473 #define NGENE_ID(_subvend, _subdev, _driverdata) { \
 474         .vendor = NGENE_VID, .device = NGENE_PID, \
 475         .subvendor = _subvend, .subdevice = _subdev, \
 476         .driver_data = (unsigned long) &_driverdata }
 477
 478 /****************************************************************************/
 479
 480 static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
 481         NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
 482         NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
 483         NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
 484         NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
 485         NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
 486         NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
 487         NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
 488         NGENE_ID(0x1461, 0x062e, ngene_info_m780),
 489         {0}
 490 };
 491 MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
 492
 493 /****************************************************************************/
 494 /* Init/Exit ****************************************************************/
 495 /****************************************************************************/
 496
 497 static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
 498                                              enum pci_channel_state state)
 499 {
 500         printk(KERN_ERR DEVICE_NAME ": PCI error\n");
 501         if (state == pci_channel_io_perm_failure)
 502                 return PCI_ERS_RESULT_DISCONNECT;
 503         if (state == pci_channel_io_frozen)
 504                 return PCI_ERS_RESULT_NEED_RESET;
 505         return PCI_ERS_RESULT_CAN_RECOVER;
 506 }
 507
 508 static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
 509 {
 510         printk(KERN_INFO DEVICE_NAME ": link reset\n");
 511         return 0;
 512 }
 513
 514 static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
 515 {
 516         printk(KERN_INFO DEVICE_NAME ": slot reset\n");
 517         return 0;
 518 }
 519
 520 static void ngene_resume(struct pci_dev *dev)
 521 {
 522         printk(KERN_INFO DEVICE_NAME ": resume\n");
 523 }
 524
 525 static struct pci_error_handlers ngene_errors = {
 526         .error_detected = ngene_error_detected,
 527         .link_reset = ngene_link_reset,
 528         .slot_reset = ngene_slot_reset,
 529         .resume = ngene_resume,
 530 };
 531
 532 static struct pci_driver ngene_pci_driver = {
 533         .name        = "ngene",
 534         .id_table    = ngene_id_tbl,
 535         .probe       = ngene_probe,
 536         .remove      = __devexit_p(ngene_remove),
 537         .err_handler = &ngene_errors,
 538         .shutdown    = ngene_shutdown,
 539 };
 540
 541 static __init int module_init_ngene(void)
 542 {
 543         printk(KERN_INFO
 544                "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
 545         return pci_register_driver(&ngene_pci_driver);
 546 }
 547
 548 static __exit void module_exit_ngene(void)
 549 {
 550         pci_unregister_driver(&ngene_pci_driver);
 551 }
 552
 553 module_init(module_init_ngene);
 554 module_exit(module_exit_ngene);
 555
 556 MODULE_DESCRIPTION("nGene");
 557 MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
 558 MODULE_LICENSE("GPL");