drivers/media/dvb/ttpci/budget.c

   1 /*
   2  * budget.c: driver for the SAA7146 based Budget DVB cards
   3  *
   4  * Compiled from various sources by Michael Hunold <michael@mihu.de>
   5  *
   6  * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
   7  *
   8  * Copyright (C) 1999-2002 Ralph  Metzler
   9  *                       & Marcus Metzler for convergence integrated media GmbH
  10  *
  11  * 26feb2004 Support for FS Activy Card (Grundig tuner) by
  12  *           Michael Dreher <michael@5dot1.de>,
  13  *           Oliver Endriss <o.endriss@gmx.de> and
  14  *           Andreas 'randy' Weinberger
  15  *
  16  * This program is free software; you can redistribute it and/or
  17  * modify it under the terms of the GNU General Public License
  18  * as published by the Free Software Foundation; either version 2
  19  * of the License, or (at your option) any later version.
  20  *
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  31  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  32  *
  33  *
  34  * the project's page is at http://www.linuxtv.org/dvb/
  35  */
  36
  37 #include "budget.h"
  38 #include "stv0299.h"
  39 #include "ves1x93.h"
  40 #include "ves1820.h"
  41 #include "l64781.h"
  42 #include "tda8083.h"
  43 #include "s5h1420.h"
  44 #include "lnbp21.h"
  45 #include "bsru6.h"
  46
  47 static void Set22K (struct budget *budget, int state)
  48 {
  49         struct saa7146_dev *dev=budget->dev;
  50         dprintk(2, "budget: %p\n", budget);
  51         saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
  52 }
  53
  54 /* Diseqc functions only for TT Budget card */
  55 /* taken from the Skyvision DVB driver by
  56    Ralph Metzler <rjkm@metzlerbros.de> */
  57
  58 static void DiseqcSendBit (struct budget *budget, int data)
  59 {
  60         struct saa7146_dev *dev=budget->dev;
  61         dprintk(2, "budget: %p\n", budget);
  62
  63         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
  64         udelay(data ? 500 : 1000);
  65         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
  66         udelay(data ? 1000 : 500);
  67 }
  68
  69 static void DiseqcSendByte (struct budget *budget, int data)
  70 {
  71         int i, par=1, d;
  72
  73         dprintk(2, "budget: %p\n", budget);
  74
  75         for (i=7; i>=0; i--) {
  76                 d = (data>>i)&1;
  77                 par ^= d;
  78                 DiseqcSendBit(budget, d);
  79         }
  80
  81         DiseqcSendBit(budget, par);
  82 }
  83
  84 static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
  85 {
  86         struct saa7146_dev *dev=budget->dev;
  87         int i;
  88
  89         dprintk(2, "budget: %p\n", budget);
  90
  91         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
  92         mdelay(16);
  93
  94         for (i=0; i<len; i++)
  95                 DiseqcSendByte(budget, msg[i]);
  96
  97         mdelay(16);
  98
  99         if (burst!=-1) {
 100                 if (burst)
 101                         DiseqcSendByte(budget, 0xff);
 102                 else {
 103                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
 104                         udelay(12500);
 105                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
 106                 }
 107                 msleep(20);
 108         }
 109
 110         return 0;
 111 }
 112
 113 /*
 114  *   Routines for the Fujitsu Siemens Activy budget card
 115  *   22 kHz tone and DiSEqC are handled by the frontend.
 116  *   Voltage must be set here.
 117  *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
 118  */
 119 static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
 120 {
 121         struct saa7146_dev *dev=budget->dev;
 122
 123         dprintk(2, "budget: %p\n", budget);
 124
 125         switch (voltage) {
 126                 case SEC_VOLTAGE_13:
 127                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
 128                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
 129                         break;
 130                 case SEC_VOLTAGE_18:
 131                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
 132                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
 133                         break;
 134                 case SEC_VOLTAGE_OFF:
 135                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
 136                         break;
 137                 default:
 138                         return -EINVAL;
 139         }
 140
 141         return 0;
 142 }
 143
 144 static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 145 {
 146         struct budget* budget = (struct budget*) fe->dvb->priv;
 147
 148         return SetVoltage_Activy (budget, voltage);
 149 }
 150
 151 static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 152 {
 153         struct budget* budget = (struct budget*) fe->dvb->priv;
 154
 155         switch (tone) {
 156         case SEC_TONE_ON:
 157                 Set22K (budget, 1);
 158                 break;
 159
 160         case SEC_TONE_OFF:
 161                 Set22K (budget, 0);
 162                 break;
 163
 164         default:
 165                 return -EINVAL;
 166         }
 167
 168         return 0;
 169 }
 170
 171 static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
 172 {
 173         struct budget* budget = (struct budget*) fe->dvb->priv;
 174
 175         SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
 176
 177         return 0;
 178 }
 179
 180 static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
 181 {
 182         struct budget* budget = (struct budget*) fe->dvb->priv;
 183
 184         SendDiSEqCMsg (budget, 0, NULL, minicmd);
 185
 186         return 0;
 187 }
 188
 189 static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 190 {
 191         struct budget* budget = (struct budget*) fe->dvb->priv;
 192         u8 pwr = 0;
 193         u8 buf[4];
 194         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
 195         u32 div = (params->frequency + 479500) / 125;
 196
 197         if (params->frequency > 2000000) pwr = 3;
 198         else if (params->frequency > 1800000) pwr = 2;
 199         else if (params->frequency > 1600000) pwr = 1;
 200         else if (params->frequency > 1200000) pwr = 0;
 201         else if (params->frequency >= 1100000) pwr = 1;
 202         else pwr = 2;
 203
 204         buf[0] = (div >> 8) & 0x7f;
 205         buf[1] = div & 0xff;
 206         buf[2] = ((div & 0x18000) >> 10) | 0x95;
 207         buf[3] = (pwr << 6) | 0x30;
 208
 209         // NOTE: since we're using a prescaler of 2, we set the
 210         // divisor frequency to 62.5kHz and divide by 125 above
 211
 212         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 213         return 0;
 214 }
 215
 216 static struct ves1x93_config alps_bsrv2_config =
 217 {
 218         .demod_address = 0x08,
 219         .xin = 90100000UL,
 220         .invert_pwm = 0,
 221         .pll_set = alps_bsrv2_pll_set,
 222 };
 223
 224 static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 225 {
 226         struct budget* budget = (struct budget*) fe->dvb->priv;
 227         u32 div;
 228         u8 data[4];
 229         struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
 230
 231         div = (params->frequency + 35937500 + 31250) / 62500;
 232
 233         data[0] = (div >> 8) & 0x7f;
 234         data[1] = div & 0xff;
 235         data[2] = 0x85 | ((div >> 10) & 0x60);
 236         data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
 237
 238         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 239         return 0;
 240 }
 241
 242 static struct ves1820_config alps_tdbe2_config = {
 243         .demod_address = 0x09,
 244         .xin = 57840000UL,
 245         .invert = 1,
 246         .selagc = VES1820_SELAGC_SIGNAMPERR,
 247         .pll_set = alps_tdbe2_pll_set,
 248 };
 249
 250 static int grundig_29504_401_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 251 {
 252         struct budget* budget = (struct budget*) fe->dvb->priv;
 253         u32 div;
 254         u8 cfg, cpump, band_select;
 255         u8 data[4];
 256         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
 257
 258         div = (36125000 + params->frequency) / 166666;
 259
 260         cfg = 0x88;
 261
 262         if (params->frequency < 175000000) cpump = 2;
 263         else if (params->frequency < 390000000) cpump = 1;
 264         else if (params->frequency < 470000000) cpump = 2;
 265         else if (params->frequency < 750000000) cpump = 1;
 266         else cpump = 3;
 267
 268         if (params->frequency < 175000000) band_select = 0x0e;
 269         else if (params->frequency < 470000000) band_select = 0x05;
 270         else band_select = 0x03;
 271
 272         data[0] = (div >> 8) & 0x7f;
 273         data[1] = div & 0xff;
 274         data[2] = ((div >> 10) & 0x60) | cfg;
 275         data[3] = (cpump << 6) | band_select;
 276
 277         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 278         return 0;
 279 }
 280
 281 static struct l64781_config grundig_29504_401_config = {
 282         .demod_address = 0x55,
 283         .pll_set = grundig_29504_401_pll_set,
 284 };
 285
 286 static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 287 {
 288         struct budget* budget = (struct budget*) fe->dvb->priv;
 289         u32 div;
 290         u8 data[4];
 291         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
 292
 293         div = params->frequency / 125;
 294         data[0] = (div >> 8) & 0x7f;
 295         data[1] = div & 0xff;
 296         data[2] = 0x8e;
 297         data[3] = 0x00;
 298
 299         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 300         return 0;
 301 }
 302
 303 static struct tda8083_config grundig_29504_451_config = {
 304         .demod_address = 0x68,
 305         .pll_set = grundig_29504_451_pll_set,
 306 };
 307
 308 static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout)
 309 {
 310         struct budget* budget = (struct budget*) fe->dvb->priv;
 311         u32 div;
 312         u8 data[4];
 313         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
 314
 315         div = params->frequency / 1000;
 316         data[0] = (div >> 8) & 0x7f;
 317         data[1] = div & 0xff;
 318         data[2] = 0xc2;
 319
 320         if (div < 1450)
 321                 data[3] = 0x00;
 322         else if (div < 1850)
 323                 data[3] = 0x40;
 324         else if (div < 2000)
 325                 data[3] = 0x80;
 326         else
 327                 data[3] = 0xc0;
 328
 329         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 330
 331         *freqout = div * 1000;
 332         return 0;
 333 }
 334
 335 static struct s5h1420_config s5h1420_config = {
 336         .demod_address = 0x53,
 337         .invert = 1,
 338         .pll_set = s5h1420_pll_set,
 339 };
 340
 341 static u8 read_pwm(struct budget* budget)
 342 {
 343         u8 b = 0xff;
 344         u8 pwm;
 345         struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
 346                                  { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
 347
 348         if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
 349                 pwm = 0x48;
 350
 351         return pwm;
 352 }
 353
 354 static void frontend_init(struct budget *budget)
 355 {
 356         switch(budget->dev->pci->subsystem_device) {
 357         case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
 358         case 0x1013:
 359                 // try the ALPS BSRV2 first of all
 360                 budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
 361                 if (budget->dvb_frontend) {
 362                         budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 363                         budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 364                         budget->dvb_frontend->ops->set_tone = budget_set_tone;
 365                         break;
 366                 }
 367
 368                 // try the ALPS BSRU6 now
 369                 budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
 370                 if (budget->dvb_frontend) {
 371                         budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 372                         budget->dvb_frontend->ops->diseqc_send_burst = budget_diseqc_send_burst;
 373                         budget->dvb_frontend->ops->set_tone = budget_set_tone;
 374                         break;
 375                 }
 376                 break;
 377
 378         case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
 379
 380                 budget->dvb_frontend = ves1820_attach(&alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
 381                 if (budget->dvb_frontend) break;
 382                 break;
 383
 384         case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
 385
 386                 budget->dvb_frontend = l64781_attach(&grundig_29504_401_config, &budget->i2c_adap);
 387                 if (budget->dvb_frontend) break;
 388                 break;
 389
 390         case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
 391                 budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
 392                 if (budget->dvb_frontend) {
 393                         budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
 394                         budget->dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
 395                 }
 396                 break;
 397
 398         case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
 399                 budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
 400                 if (budget->dvb_frontend) {
 401                         budget->dvb_frontend->ops->set_voltage = siemens_budget_set_voltage;
 402                         budget->dvb_frontend->ops->dishnetwork_send_legacy_command = NULL;
 403                 }
 404                 break;
 405
 406         case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
 407                 budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
 408                 if (budget->dvb_frontend) {
 409                         if (lnbp21_init(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
 410                                 printk("%s: No LNBP21 found!\n", __FUNCTION__);
 411                                 goto error_out;
 412                         }
 413                         break;
 414                 }
 415         }
 416
 417         if (budget->dvb_frontend == NULL) {
 418                 printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
 419                        budget->dev->pci->vendor,
 420                        budget->dev->pci->device,
 421                        budget->dev->pci->subsystem_vendor,
 422                        budget->dev->pci->subsystem_device);
 423         } else {
 424                 if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
 425                         goto error_out;
 426         }
 427         return;
 428
 429 error_out:
 430         printk("budget: Frontend registration failed!\n");
 431         if (budget->dvb_frontend->ops->release)
 432                 budget->dvb_frontend->ops->release(budget->dvb_frontend);
 433         budget->dvb_frontend = NULL;
 434         return;
 435 }
 436
 437 static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
 438 {
 439         struct budget *budget = NULL;
 440         int err;
 441
 442         budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
 443         if( NULL == budget ) {
 444                 return -ENOMEM;
 445         }
 446
 447         dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
 448
 449         dev->ext_priv = budget;
 450
 451         if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
 452                 printk("==> failed\n");
 453                 kfree (budget);
 454                 return err;
 455         }
 456
 457         budget->dvb_adapter.priv = budget;
 458         frontend_init(budget);
 459
 460         return 0;
 461 }
 462
 463 static int budget_detach (struct saa7146_dev* dev)
 464 {
 465         struct budget *budget = (struct budget*) dev->ext_priv;
 466         int err;
 467
 468         if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
 469
 470         err = ttpci_budget_deinit (budget);
 471
 472         kfree (budget);
 473         dev->ext_priv = NULL;
 474
 475         return err;
 476 }
 477
 478 static struct saa7146_extension budget_extension;
 479
 480 MAKE_BUDGET_INFO(ttbs,  "TT-Budget/WinTV-NOVA-S  PCI",  BUDGET_TT);
 481 MAKE_BUDGET_INFO(ttbc,  "TT-Budget/WinTV-NOVA-C  PCI",  BUDGET_TT);
 482 MAKE_BUDGET_INFO(ttbt,  "TT-Budget/WinTV-NOVA-T  PCI",  BUDGET_TT);
 483 MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI",       BUDGET_TT_HW_DISEQC);
 484 MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
 485 MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
 486
 487 static struct pci_device_id pci_tbl[] = {
 488         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
 489         MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
 490         MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
 491         MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
 492         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
 493         MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
 494         MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
 495         {
 496                 .vendor    = 0,
 497         }
 498 };
 499
 500 MODULE_DEVICE_TABLE(pci, pci_tbl);
 501
 502 static struct saa7146_extension budget_extension = {
 503         .name           = "budget dvb\0",
 504         .flags          = SAA7146_I2C_SHORT_DELAY,
 505
 506         .module         = THIS_MODULE,
 507         .pci_tbl        = pci_tbl,
 508         .attach         = budget_attach,
 509         .detach         = budget_detach,
 510
 511         .irq_mask       = MASK_10,
 512         .irq_func       = ttpci_budget_irq10_handler,
 513 };
 514
 515 static int __init budget_init(void)
 516 {
 517         return saa7146_register_extension(&budget_extension);
 518 }
 519
 520 static void __exit budget_exit(void)
 521 {
 522         saa7146_unregister_extension(&budget_extension);
 523 }
 524
 525 module_init(budget_init);
 526 module_exit(budget_exit);
 527
 528 MODULE_LICENSE("GPL");
 529 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
 530 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
 531                    "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");