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 "tda10086.h"
  45 #include "tda826x.h"
  46 #include "lnbp21.h"
  47 #include "bsru6.h"
  48 #include "bsbe1.h"
  49
  50 static int diseqc_method;
  51 module_param(diseqc_method, int, 0444);
  52 MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
  53
  54 static void Set22K (struct budget *budget, int state)
  55 {
  56         struct saa7146_dev *dev=budget->dev;
  57         dprintk(2, "budget: %p\n", budget);
  58         saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
  59 }
  60
  61 /* Diseqc functions only for TT Budget card */
  62 /* taken from the Skyvision DVB driver by
  63    Ralph Metzler <rjkm@metzlerbros.de> */
  64
  65 static void DiseqcSendBit (struct budget *budget, int data)
  66 {
  67         struct saa7146_dev *dev=budget->dev;
  68         dprintk(2, "budget: %p\n", budget);
  69
  70         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
  71         udelay(data ? 500 : 1000);
  72         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
  73         udelay(data ? 1000 : 500);
  74 }
  75
  76 static void DiseqcSendByte (struct budget *budget, int data)
  77 {
  78         int i, par=1, d;
  79
  80         dprintk(2, "budget: %p\n", budget);
  81
  82         for (i=7; i>=0; i--) {
  83                 d = (data>>i)&1;
  84                 par ^= d;
  85                 DiseqcSendBit(budget, d);
  86         }
  87
  88         DiseqcSendBit(budget, par);
  89 }
  90
  91 static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
  92 {
  93         struct saa7146_dev *dev=budget->dev;
  94         int i;
  95
  96         dprintk(2, "budget: %p\n", budget);
  97
  98         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
  99         mdelay(16);
 100
 101         for (i=0; i<len; i++)
 102                 DiseqcSendByte(budget, msg[i]);
 103
 104         mdelay(16);
 105
 106         if (burst!=-1) {
 107                 if (burst)
 108                         DiseqcSendByte(budget, 0xff);
 109                 else {
 110                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
 111                         udelay(12500);
 112                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
 113                 }
 114                 msleep(20);
 115         }
 116
 117         return 0;
 118 }
 119
 120 /*
 121  *   Routines for the Fujitsu Siemens Activy budget card
 122  *   22 kHz tone and DiSEqC are handled by the frontend.
 123  *   Voltage must be set here.
 124  *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
 125  */
 126 static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
 127 {
 128         struct saa7146_dev *dev=budget->dev;
 129
 130         dprintk(2, "budget: %p\n", budget);
 131
 132         switch (voltage) {
 133                 case SEC_VOLTAGE_13:
 134                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
 135                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
 136                         break;
 137                 case SEC_VOLTAGE_18:
 138                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
 139                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
 140                         break;
 141                 case SEC_VOLTAGE_OFF:
 142                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
 143                         break;
 144                 default:
 145                         return -EINVAL;
 146         }
 147
 148         return 0;
 149 }
 150
 151 static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 152 {
 153         struct budget* budget = (struct budget*) fe->dvb->priv;
 154
 155         return SetVoltage_Activy (budget, voltage);
 156 }
 157
 158 static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 159 {
 160         struct budget* budget = (struct budget*) fe->dvb->priv;
 161
 162         switch (tone) {
 163         case SEC_TONE_ON:
 164                 Set22K (budget, 1);
 165                 break;
 166
 167         case SEC_TONE_OFF:
 168                 Set22K (budget, 0);
 169                 break;
 170
 171         default:
 172                 return -EINVAL;
 173         }
 174
 175         return 0;
 176 }
 177
 178 static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
 179 {
 180         struct budget* budget = (struct budget*) fe->dvb->priv;
 181
 182         SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
 183
 184         return 0;
 185 }
 186
 187 static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
 188 {
 189         struct budget* budget = (struct budget*) fe->dvb->priv;
 190
 191         SendDiSEqCMsg (budget, 0, NULL, minicmd);
 192
 193         return 0;
 194 }
 195
 196 static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 197 {
 198         struct budget* budget = (struct budget*) fe->dvb->priv;
 199         u8 pwr = 0;
 200         u8 buf[4];
 201         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
 202         u32 div = (params->frequency + 479500) / 125;
 203
 204         if (params->frequency > 2000000) pwr = 3;
 205         else if (params->frequency > 1800000) pwr = 2;
 206         else if (params->frequency > 1600000) pwr = 1;
 207         else if (params->frequency > 1200000) pwr = 0;
 208         else if (params->frequency >= 1100000) pwr = 1;
 209         else pwr = 2;
 210
 211         buf[0] = (div >> 8) & 0x7f;
 212         buf[1] = div & 0xff;
 213         buf[2] = ((div & 0x18000) >> 10) | 0x95;
 214         buf[3] = (pwr << 6) | 0x30;
 215
 216         // NOTE: since we're using a prescaler of 2, we set the
 217         // divisor frequency to 62.5kHz and divide by 125 above
 218
 219         if (fe->ops.i2c_gate_ctrl)
 220                 fe->ops.i2c_gate_ctrl(fe, 1);
 221         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 222         return 0;
 223 }
 224
 225 static struct ves1x93_config alps_bsrv2_config =
 226 {
 227         .demod_address = 0x08,
 228         .xin = 90100000UL,
 229         .invert_pwm = 0,
 230 };
 231
 232 static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 233 {
 234         struct budget* budget = (struct budget*) fe->dvb->priv;
 235         u32 div;
 236         u8 data[4];
 237         struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
 238
 239         div = (params->frequency + 35937500 + 31250) / 62500;
 240
 241         data[0] = (div >> 8) & 0x7f;
 242         data[1] = div & 0xff;
 243         data[2] = 0x85 | ((div >> 10) & 0x60);
 244         data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
 245
 246         if (fe->ops.i2c_gate_ctrl)
 247                 fe->ops.i2c_gate_ctrl(fe, 1);
 248         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 249         return 0;
 250 }
 251
 252 static struct ves1820_config alps_tdbe2_config = {
 253         .demod_address = 0x09,
 254         .xin = 57840000UL,
 255         .invert = 1,
 256         .selagc = VES1820_SELAGC_SIGNAMPERR,
 257 };
 258
 259 static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 260 {
 261         struct budget *budget = fe->dvb->priv;
 262         u8 *tuner_addr = fe->tuner_priv;
 263         u32 div;
 264         u8 cfg, cpump, band_select;
 265         u8 data[4];
 266         struct i2c_msg msg = { .flags = 0, .buf = data, .len = sizeof(data) };
 267
 268         if (tuner_addr)
 269                 msg.addr = *tuner_addr;
 270         else
 271                 msg.addr = 0x61;
 272
 273         div = (36125000 + params->frequency) / 166666;
 274
 275         cfg = 0x88;
 276
 277         if (params->frequency < 175000000) cpump = 2;
 278         else if (params->frequency < 390000000) cpump = 1;
 279         else if (params->frequency < 470000000) cpump = 2;
 280         else if (params->frequency < 750000000) cpump = 1;
 281         else cpump = 3;
 282
 283         if (params->frequency < 175000000) band_select = 0x0e;
 284         else if (params->frequency < 470000000) band_select = 0x05;
 285         else band_select = 0x03;
 286
 287         data[0] = (div >> 8) & 0x7f;
 288         data[1] = div & 0xff;
 289         data[2] = ((div >> 10) & 0x60) | cfg;
 290         data[3] = (cpump << 6) | band_select;
 291
 292         if (fe->ops.i2c_gate_ctrl)
 293                 fe->ops.i2c_gate_ctrl(fe, 1);
 294         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 295         return 0;
 296 }
 297
 298 static struct l64781_config grundig_29504_401_config = {
 299         .demod_address = 0x55,
 300 };
 301
 302 static struct l64781_config grundig_29504_401_config_activy = {
 303         .demod_address = 0x54,
 304 };
 305
 306 static u8 tuner_address_grundig_29504_401_activy = 0x60;
 307
 308 static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 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 / 125;
 316         data[0] = (div >> 8) & 0x7f;
 317         data[1] = div & 0xff;
 318         data[2] = 0x8e;
 319         data[3] = 0x00;
 320
 321         if (fe->ops.i2c_gate_ctrl)
 322                 fe->ops.i2c_gate_ctrl(fe, 1);
 323         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 324         return 0;
 325 }
 326
 327 static struct tda8083_config grundig_29504_451_config = {
 328         .demod_address = 0x68,
 329 };
 330
 331 static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 332 {
 333         struct budget* budget = (struct budget*) fe->dvb->priv;
 334         u32 div;
 335         u8 data[4];
 336         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
 337
 338         div = params->frequency / 1000;
 339         data[0] = (div >> 8) & 0x7f;
 340         data[1] = div & 0xff;
 341         data[2] = 0xc2;
 342
 343         if (div < 1450)
 344                 data[3] = 0x00;
 345         else if (div < 1850)
 346                 data[3] = 0x40;
 347         else if (div < 2000)
 348                 data[3] = 0x80;
 349         else
 350                 data[3] = 0xc0;
 351
 352         if (fe->ops.i2c_gate_ctrl)
 353                 fe->ops.i2c_gate_ctrl(fe, 1);
 354         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
 355
 356         return 0;
 357 }
 358
 359 static struct s5h1420_config s5h1420_config = {
 360         .demod_address = 0x53,
 361         .invert = 1,
 362         .cdclk_polarity = 1,
 363 };
 364
 365 static struct tda10086_config tda10086_config = {
 366         .demod_address = 0x0e,
 367         .invert = 0,
 368         .diseqc_tone = 1,
 369         .xtal_freq = TDA10086_XTAL_16M,
 370 };
 371
 372 static struct stv0299_config alps_bsru6_config_activy = {
 373         .demod_address = 0x68,
 374         .inittab = alps_bsru6_inittab,
 375         .mclk = 88000000UL,
 376         .invert = 1,
 377         .op0_off = 1,
 378         .min_delay_ms = 100,
 379         .set_symbol_rate = alps_bsru6_set_symbol_rate,
 380 };
 381
 382 static struct stv0299_config alps_bsbe1_config_activy = {
 383         .demod_address = 0x68,
 384         .inittab = alps_bsbe1_inittab,
 385         .mclk = 88000000UL,
 386         .invert = 1,
 387         .op0_off = 1,
 388         .min_delay_ms = 100,
 389         .set_symbol_rate = alps_bsbe1_set_symbol_rate,
 390 };
 391
 392
 393 static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
 394 {
 395         u8 val;
 396         struct i2c_msg msg[] = {
 397                 { .addr = adr, .flags = 0, .buf = &reg, .len = 1 },
 398                 { .addr = adr, .flags = I2C_M_RD, .buf = &val, .len = 1 }
 399         };
 400
 401         return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
 402 }
 403
 404 static u8 read_pwm(struct budget* budget)
 405 {
 406         u8 b = 0xff;
 407         u8 pwm;
 408         struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
 409                                  { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
 410
 411         if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
 412                 pwm = 0x48;
 413
 414         return pwm;
 415 }
 416
 417 static void frontend_init(struct budget *budget)
 418 {
 419         (void)alps_bsbe1_config; /* avoid warning */
 420
 421         switch(budget->dev->pci->subsystem_device) {
 422         case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
 423         case 0x1013:
 424                 // try the ALPS BSRV2 first of all
 425                 budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
 426                 if (budget->dvb_frontend) {
 427                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
 428                         budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 429                         budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
 430                         budget->dvb_frontend->ops.set_tone = budget_set_tone;
 431                         break;
 432                 }
 433
 434                 // try the ALPS BSRU6 now
 435                 budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
 436                 if (budget->dvb_frontend) {
 437                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
 438                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 439                         if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
 440                                 budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
 441                                 budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
 442                                 budget->dvb_frontend->ops.set_tone = budget_set_tone;
 443                         }
 444                         break;
 445                 }
 446                 break;
 447
 448         case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
 449
 450                 budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
 451                 if (budget->dvb_frontend) {
 452                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
 453                         break;
 454                 }
 455                 break;
 456
 457         case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
 458
 459                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
 460                 if (budget->dvb_frontend) {
 461                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
 462                         break;
 463                 }
 464                 break;
 465
 466         case 0x4f60: /* Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/tsa5059) */
 467         {
 468                 int subtype = i2c_readreg(&budget->i2c_adap, 0x50, 0x67);
 469
 470                 if (subtype < 0)
 471                         break;
 472                 /* fixme: find a better way to identify the card */
 473                 if (subtype < 0x36) {
 474                         /* assume ALPS BSRU6 */
 475                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
 476                         if (budget->dvb_frontend) {
 477                                 printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
 478                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
 479                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 480                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
 481                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
 482                                 break;
 483                         }
 484                 } else {
 485                         /* assume ALPS BSBE1 */
 486                         /* reset tuner */
 487                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTLO);
 488                         msleep(50);
 489                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTHI);
 490                         msleep(250);
 491                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
 492                         if (budget->dvb_frontend) {
 493                                 printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
 494                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
 495                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
 496                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
 497                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
 498                                 break;
 499                         }
 500                 }
 501                 break;
 502         }
 503
 504         case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
 505                 budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
 506                 if (budget->dvb_frontend) {
 507                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
 508                         budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
 509                         budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
 510                 }
 511                 break;
 512
 513         case 0x5f61: /* Fujitsu Siemens Activy Budget-T PCI rev GR (L64781/Grundig 29504-401(tsa5060)) */
 514                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config_activy, &budget->i2c_adap);
 515                 if (budget->dvb_frontend) {
 516                         budget->dvb_frontend->tuner_priv = &tuner_address_grundig_29504_401_activy;
 517                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
 518                 }
 519                 break;
 520
 521         case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
 522                 budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
 523                 if (budget->dvb_frontend) {
 524                         budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
 525                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
 526                                 printk("%s: No LNBP21 found!\n", __func__);
 527                                 goto error_out;
 528                         }
 529                         break;
 530                 }
 531
 532         case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
 533                 // gpio2 is connected to CLB - reset it + leave it high
 534                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
 535                 msleep(1);
 536                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
 537                 msleep(1);
 538
 539                 budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
 540                 if (budget->dvb_frontend) {
 541                         if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
 542                                 printk("%s: No tda826x found!\n", __func__);
 543                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
 544                                 printk("%s: No LNBP21 found!\n", __func__);
 545                                 goto error_out;
 546                         }
 547                         break;
 548                 }
 549         }
 550
 551         if (budget->dvb_frontend == NULL) {
 552                 printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
 553                        budget->dev->pci->vendor,
 554                        budget->dev->pci->device,
 555                        budget->dev->pci->subsystem_vendor,
 556                        budget->dev->pci->subsystem_device);
 557         } else {
 558                 if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
 559                         goto error_out;
 560         }
 561         return;
 562
 563 error_out:
 564         printk("budget: Frontend registration failed!\n");
 565         dvb_frontend_detach(budget->dvb_frontend);
 566         budget->dvb_frontend = NULL;
 567         return;
 568 }
 569
 570 static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
 571 {
 572         struct budget *budget = NULL;
 573         int err;
 574
 575         budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
 576         if( NULL == budget ) {
 577                 return -ENOMEM;
 578         }
 579
 580         dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
 581
 582         dev->ext_priv = budget;
 583
 584         if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
 585                 printk("==> failed\n");
 586                 kfree (budget);
 587                 return err;
 588         }
 589
 590         budget->dvb_adapter.priv = budget;
 591         frontend_init(budget);
 592
 593         ttpci_budget_init_hooks(budget);
 594
 595         return 0;
 596 }
 597
 598 static int budget_detach (struct saa7146_dev* dev)
 599 {
 600         struct budget *budget = (struct budget*) dev->ext_priv;
 601         int err;
 602
 603         if (budget->dvb_frontend) {
 604                 dvb_unregister_frontend(budget->dvb_frontend);
 605                 dvb_frontend_detach(budget->dvb_frontend);
 606         }
 607
 608         err = ttpci_budget_deinit (budget);
 609
 610         kfree (budget);
 611         dev->ext_priv = NULL;
 612
 613         return err;
 614 }
 615
 616 static struct saa7146_extension budget_extension;
 617
 618 MAKE_BUDGET_INFO(ttbs,  "TT-Budget/WinTV-NOVA-S  PCI",  BUDGET_TT);
 619 MAKE_BUDGET_INFO(ttbc,  "TT-Budget/WinTV-NOVA-C  PCI",  BUDGET_TT);
 620 MAKE_BUDGET_INFO(ttbt,  "TT-Budget/WinTV-NOVA-T  PCI",  BUDGET_TT);
 621 MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI",       BUDGET_TT_HW_DISEQC);
 622 MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
 623 MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
 624 MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
 625 MAKE_BUDGET_INFO(fsact,  "Fujitsu Siemens Activy Budget-T PCI (rev GR/Grundig frontend)", BUDGET_FS_ACTIVY);
 626
 627 static struct pci_device_id pci_tbl[] = {
 628         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
 629         MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
 630         MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
 631         MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
 632         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
 633         MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
 634         MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
 635         MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
 636         MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
 637         {
 638                 .vendor    = 0,
 639         }
 640 };
 641
 642 MODULE_DEVICE_TABLE(pci, pci_tbl);
 643
 644 static struct saa7146_extension budget_extension = {
 645         .name           = "budget dvb",
 646         .flags          = SAA7146_USE_I2C_IRQ,
 647
 648         .module         = THIS_MODULE,
 649         .pci_tbl        = pci_tbl,
 650         .attach         = budget_attach,
 651         .detach         = budget_detach,
 652
 653         .irq_mask       = MASK_10,
 654         .irq_func       = ttpci_budget_irq10_handler,
 655 };
 656
 657 static int __init budget_init(void)
 658 {
 659         return saa7146_register_extension(&budget_extension);
 660 }
 661
 662 static void __exit budget_exit(void)
 663 {
 664         saa7146_unregister_extension(&budget_extension);
 665 }
 666
 667 module_init(budget_init);
 668 module_exit(budget_exit);
 669
 670 MODULE_LICENSE("GPL");
 671 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
 672 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
 673                    "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");