drivers/media/dvb/ttpci/budget-av.c

   1 /*
   2  * budget-av.c: driver for the SAA7146 based Budget DVB cards
   3  *              with analog video in
   4  *
   5  * Compiled from various sources by Michael Hunold <michael@mihu.de>
   6  *
   7  * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
   8  *                               Andrew de Quincey <adq_dvb@lidskialf.net>
   9  *
  10  * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
  11  *
  12  * Copyright (C) 1999-2002 Ralph  Metzler
  13  *                       & Marcus Metzler for convergence integrated media GmbH
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * as published by the Free Software Foundation; either version 2
  18  * of the License, or (at your option) any later version.
  19  *
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  30  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  31  *
  32  *
  33  * the project's page is at http://www.linuxtv.org/dvb/
  34  */
  35
  36 #include "budget.h"
  37 #include "stv0299.h"
  38 #include "tda10021.h"
  39 #include "tda1004x.h"
  40 #include "dvb-pll.h"
  41 #include <media/saa7146_vv.h>
  42 #include <linux/module.h>
  43 #include <linux/errno.h>
  44 #include <linux/slab.h>
  45 #include <linux/interrupt.h>
  46 #include <linux/input.h>
  47 #include <linux/spinlock.h>
  48
  49 #include "dvb_ca_en50221.h"
  50
  51 #define DEBICICAM               0x02420000
  52
  53 struct budget_av {
  54         struct budget budget;
  55         struct video_device *vd;
  56         int cur_input;
  57         int has_saa7113;
  58         struct tasklet_struct ciintf_irq_tasklet;
  59         int slot_status;
  60         struct dvb_ca_en50221 ca;
  61 };
  62
  63 /* GPIO Connections:
  64  * 0 - Vcc/Reset (Reset is controlled by capacitor). Resets the frontend *AS WELL*!
  65  * 1 - CI memory select 0=>IO memory, 1=>Attribute Memory
  66  * 2 - CI Card Enable (Active Low)
  67  * 3 - CI Card Detect
  68  */
  69
  70 /****************************************************************************
  71  * INITIALIZATION
  72  ****************************************************************************/
  73
  74 static u8 i2c_readreg(struct i2c_adapter *i2c, u8 id, u8 reg)
  75 {
  76         u8 mm1[] = { 0x00 };
  77         u8 mm2[] = { 0x00 };
  78         struct i2c_msg msgs[2];
  79
  80         msgs[0].flags = 0;
  81         msgs[1].flags = I2C_M_RD;
  82         msgs[0].addr = msgs[1].addr = id / 2;
  83         mm1[0] = reg;
  84         msgs[0].len = 1;
  85         msgs[1].len = 1;
  86         msgs[0].buf = mm1;
  87         msgs[1].buf = mm2;
  88
  89         i2c_transfer(i2c, msgs, 2);
  90
  91         return mm2[0];
  92 }
  93
  94 static int i2c_readregs(struct i2c_adapter *i2c, u8 id, u8 reg, u8 * buf, u8 len)
  95 {
  96         u8 mm1[] = { reg };
  97         struct i2c_msg msgs[2] = {
  98                 {.addr = id / 2,.flags = 0,.buf = mm1,.len = 1},
  99                 {.addr = id / 2,.flags = I2C_M_RD,.buf = buf,.len = len}
 100         };
 101
 102         if (i2c_transfer(i2c, msgs, 2) != 2)
 103                 return -EIO;
 104
 105         return 0;
 106 }
 107
 108 static int i2c_writereg(struct i2c_adapter *i2c, u8 id, u8 reg, u8 val)
 109 {
 110         u8 msg[2] = { reg, val };
 111         struct i2c_msg msgs;
 112
 113         msgs.flags = 0;
 114         msgs.addr = id / 2;
 115         msgs.len = 2;
 116         msgs.buf = msg;
 117         return i2c_transfer(i2c, &msgs, 1);
 118 }
 119
 120 static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
 121 {
 122         struct budget_av *budget_av = (struct budget_av *) ca->data;
 123         int result;
 124
 125         if (slot != 0)
 126                 return -EINVAL;
 127
 128         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
 129         udelay(1);
 130
 131         result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 0xfff, 1, 0, 1);
 132
 133         if (result == -ETIMEDOUT)
 134                 budget_av->slot_status = 0;
 135         return result;
 136 }
 137
 138 static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
 139 {
 140         struct budget_av *budget_av = (struct budget_av *) ca->data;
 141         int result;
 142
 143         if (slot != 0)
 144                 return -EINVAL;
 145
 146         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTHI);
 147         udelay(1);
 148
 149         result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 0xfff, 1, value, 0, 1);
 150
 151         if (result == -ETIMEDOUT)
 152                 budget_av->slot_status = 0;
 153         return result;
 154 }
 155
 156 static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
 157 {
 158         struct budget_av *budget_av = (struct budget_av *) ca->data;
 159         int result;
 160
 161         if (slot != 0)
 162                 return -EINVAL;
 163
 164         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 165         udelay(1);
 166
 167         result = ttpci_budget_debiread(&budget_av->budget, DEBICICAM, address & 3, 1, 0, 0);
 168
 169         if (result == -ETIMEDOUT)
 170                 budget_av->slot_status = 0;
 171         return result;
 172 }
 173
 174 static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
 175 {
 176         struct budget_av *budget_av = (struct budget_av *) ca->data;
 177         int result;
 178
 179         if (slot != 0)
 180                 return -EINVAL;
 181
 182         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 183         udelay(1);
 184
 185         result = ttpci_budget_debiwrite(&budget_av->budget, DEBICICAM, address & 3, 1, value, 0, 0);
 186
 187         if (result == -ETIMEDOUT)
 188                 budget_av->slot_status = 0;
 189         return result;
 190 }
 191
 192 static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 193 {
 194         struct budget_av *budget_av = (struct budget_av *) ca->data;
 195         struct saa7146_dev *saa = budget_av->budget.dev;
 196         int timeout = 50; // 5 seconds (4.4.6 Ready)
 197
 198         if (slot != 0)
 199                 return -EINVAL;
 200
 201         dprintk(1, "ciintf_slot_reset\n");
 202
 203         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 204
 205         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI); /* Vcc off */
 206         msleep(2);
 207         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO); /* Vcc on */
 208         msleep(20); /* 20 ms Vcc settling time */
 209
 210         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO); /* enable card */
 211
 212         /* This should have been based on pin 16 READY of the pcmcia port,
 213          * but AFAICS it is not routed to the saa7146 */
 214         while (--timeout > 0 && ciintf_read_attribute_mem(ca, slot, 0) != 0x1d)
 215                 msleep(100);
 216
 217         /* reinitialise the frontend */
 218         dvb_frontend_reinitialise(budget_av->budget.dvb_frontend);
 219
 220         if (timeout <= 0)
 221         {
 222                 printk(KERN_ERR "budget-av: cam reset failed (timeout).\n");
 223                 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 224                 return -ETIMEDOUT;
 225         }
 226
 227         return 0;
 228 }
 229
 230 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 231 {
 232         struct budget_av *budget_av = (struct budget_av *) ca->data;
 233         struct saa7146_dev *saa = budget_av->budget.dev;
 234
 235         if (slot != 0)
 236                 return -EINVAL;
 237
 238         dprintk(1, "ciintf_slot_shutdown\n");
 239
 240         ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
 241         budget_av->slot_status = 0;
 242         return 0;
 243 }
 244
 245 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 246 {
 247         struct budget_av *budget_av = (struct budget_av *) ca->data;
 248         struct saa7146_dev *saa = budget_av->budget.dev;
 249
 250         if (slot != 0)
 251                 return -EINVAL;
 252
 253         dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
 254
 255         ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
 256         return 0;
 257 }
 258
 259 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
 260 {
 261         struct budget_av *budget_av = (struct budget_av *) ca->data;
 262         struct saa7146_dev *saa = budget_av->budget.dev;
 263         int cam_present = 0;
 264
 265         if (slot != 0)
 266                 return -EINVAL;
 267
 268         if (!budget_av->slot_status)
 269         {
 270                 // first of all test the card detect line
 271                 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 272                 udelay(1);
 273                 if (saa7146_read(saa, PSR) & MASK_06)
 274                 {
 275                         cam_present = 1;
 276                 }
 277                 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 278
 279                 // that is unreliable however, so try and read from IO memory
 280                 if (!cam_present)
 281                 {
 282                         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 283                         if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) != -ETIMEDOUT)
 284                         {
 285                                 cam_present = 1;
 286                         }
 287                 }
 288
 289                 // did we find something?
 290                 if (cam_present) {
 291                         printk(KERN_INFO "budget-av: cam inserted\n");
 292                         budget_av->slot_status = 1;
 293                 }
 294         } else if (!open) {
 295                 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 296                 if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) == -ETIMEDOUT)
 297                 {
 298                         printk(KERN_INFO "budget-av: cam ejected\n");
 299                         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 300                         budget_av->slot_status = 0;
 301                 }
 302         }
 303
 304         if (budget_av->slot_status == 1)
 305                 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
 306
 307         return 0;
 308 }
 309
 310 static int ciintf_init(struct budget_av *budget_av)
 311 {
 312         struct saa7146_dev *saa = budget_av->budget.dev;
 313         int result;
 314
 315         memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
 316
 317         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
 318         saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
 319         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
 320         saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 321
 322         /* Enable DEBI pins */
 323         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
 324
 325         /* register CI interface */
 326         budget_av->ca.owner = THIS_MODULE;
 327         budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
 328         budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
 329         budget_av->ca.read_cam_control = ciintf_read_cam_control;
 330         budget_av->ca.write_cam_control = ciintf_write_cam_control;
 331         budget_av->ca.slot_reset = ciintf_slot_reset;
 332         budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
 333         budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
 334         budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
 335         budget_av->ca.data = budget_av;
 336
 337         if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
 338                                           &budget_av->ca, 0, 1)) != 0) {
 339                 printk(KERN_ERR "budget-av: ci initialisation failed.\n");
 340                 goto error;
 341         }
 342
 343         printk(KERN_INFO "budget-av: ci interface initialised.\n");
 344         budget_av->budget.ci_present = 1;
 345         return 0;
 346
 347 error:
 348         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
 349         return result;
 350 }
 351
 352 static void ciintf_deinit(struct budget_av *budget_av)
 353 {
 354         struct saa7146_dev *saa = budget_av->budget.dev;
 355
 356         saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
 357         saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
 358         saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
 359         saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 360
 361         /* release the CA device */
 362         dvb_ca_en50221_release(&budget_av->ca);
 363
 364         /* disable DEBI pins */
 365         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
 366 }
 367
 368
 369 static const u8 saa7113_tab[] = {
 370         0x01, 0x08,
 371         0x02, 0xc0,
 372         0x03, 0x33,
 373         0x04, 0x00,
 374         0x05, 0x00,
 375         0x06, 0xeb,
 376         0x07, 0xe0,
 377         0x08, 0x28,
 378         0x09, 0x00,
 379         0x0a, 0x80,
 380         0x0b, 0x47,
 381         0x0c, 0x40,
 382         0x0d, 0x00,
 383         0x0e, 0x01,
 384         0x0f, 0x44,
 385
 386         0x10, 0x08,
 387         0x11, 0x0c,
 388         0x12, 0x7b,
 389         0x13, 0x00,
 390         0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
 391
 392         0x57, 0xff,
 393         0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
 394         0x5b, 0x83, 0x5e, 0x00,
 395         0xff
 396 };
 397
 398 static int saa7113_init(struct budget_av *budget_av)
 399 {
 400         struct budget *budget = &budget_av->budget;
 401         struct saa7146_dev *saa = budget->dev;
 402         const u8 *data = saa7113_tab;
 403
 404         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
 405         msleep(200);
 406
 407         if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
 408                 dprintk(1, "saa7113 not found on KNC card\n");
 409                 return -ENODEV;
 410         }
 411
 412         dprintk(1, "saa7113 detected and initializing\n");
 413
 414         while (*data != 0xff) {
 415                 i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
 416                 data += 2;
 417         }
 418
 419         dprintk(1, "saa7113  status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
 420
 421         return 0;
 422 }
 423
 424 static int saa7113_setinput(struct budget_av *budget_av, int input)
 425 {
 426         struct budget *budget = &budget_av->budget;
 427
 428         if (1 != budget_av->has_saa7113)
 429                 return -ENODEV;
 430
 431         if (input == 1) {
 432                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
 433                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
 434         } else if (input == 0) {
 435                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
 436                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
 437         } else
 438                 return -EINVAL;
 439
 440         budget_av->cur_input = input;
 441         return 0;
 442 }
 443
 444
 445 static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
 446 {
 447         u8 aclk = 0;
 448         u8 bclk = 0;
 449         u8 m1;
 450
 451         aclk = 0xb5;
 452         if (srate < 2000000)
 453                 bclk = 0x86;
 454         else if (srate < 5000000)
 455                 bclk = 0x89;
 456         else if (srate < 15000000)
 457                 bclk = 0x8f;
 458         else if (srate < 45000000)
 459                 bclk = 0x95;
 460
 461         m1 = 0x14;
 462         if (srate < 4000000)
 463                 m1 = 0x10;
 464
 465         stv0299_writereg(fe, 0x13, aclk);
 466         stv0299_writereg(fe, 0x14, bclk);
 467         stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
 468         stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
 469         stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
 470         stv0299_writereg(fe, 0x0f, 0x80 | m1);
 471
 472         return 0;
 473 }
 474
 475 static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
 476                                         struct i2c_adapter *i2c,
 477                                         struct dvb_frontend_parameters *params)
 478 {
 479         u32 div;
 480         u8 buf[4];
 481         struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
 482
 483         if ((params->frequency < 950000) || (params->frequency > 2150000))
 484                 return -EINVAL;
 485
 486         div = (params->frequency + (125 - 1)) / 125;    // round correctly
 487         buf[0] = (div >> 8) & 0x7f;
 488         buf[1] = div & 0xff;
 489         buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
 490         buf[3] = 0x20;
 491
 492         if (params->u.qpsk.symbol_rate < 4000000)
 493                 buf[3] |= 1;
 494
 495         if (params->frequency < 1250000)
 496                 buf[3] |= 0;
 497         else if (params->frequency < 1550000)
 498                 buf[3] |= 0x40;
 499         else if (params->frequency < 2050000)
 500                 buf[3] |= 0x80;
 501         else if (params->frequency < 2150000)
 502                 buf[3] |= 0xC0;
 503
 504         if (i2c_transfer(i2c, &msg, 1) != 1)
 505                 return -EIO;
 506         return 0;
 507 }
 508
 509 #define MIN2(a,b) ((a) < (b) ? (a) : (b))
 510 #define MIN3(a,b,c) MIN2(MIN2(a,b),c)
 511
 512 static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
 513                                         struct i2c_adapter *i2c,
 514                                         struct dvb_frontend_parameters *params)
 515 {
 516         u8 reg0 [2] = { 0x00, 0x00 };
 517         u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
 518         u8 reg2 [3] = { 0x02, 0x00, 0x00 };
 519         int _fband;
 520         int first_ZF;
 521         int R, A, N, P, M;
 522         struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
 523         int freq = params->frequency;
 524
 525         first_ZF = (freq) / 1000;
 526
 527         if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
 528                    abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
 529                 _fband = 2;
 530         else
 531                 _fband = 3;
 532
 533         if (_fband == 2) {
 534                 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
 535                                     ((first_ZF >= 1430) && (first_ZF < 1950)))
 536                         reg0[1] = 0x07;
 537                 else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
 538                                          ((first_ZF >= 1950) && (first_ZF < 2150)))
 539                         reg0[1] = 0x0B;
 540         }
 541
 542         if(_fband == 3) {
 543                 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
 544                                     ((first_ZF >= 1455) && (first_ZF < 1950)))
 545                         reg0[1] = 0x07;
 546                 else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
 547                                          ((first_ZF >= 1950) && (first_ZF < 2150)))
 548                         reg0[1] = 0x0B;
 549                 else if ((first_ZF >= 1420) && (first_ZF < 1455))
 550                         reg0[1] = 0x0F;
 551         }
 552
 553         if (first_ZF > 1525)
 554                 reg1[1] |= 0x80;
 555         else
 556                 reg1[1] &= 0x7F;
 557
 558         if (_fband == 2) {
 559                 if (first_ZF > 1430) { /* 1430MHZ */
 560                         reg1[1] &= 0xCF; /* N2 */
 561                         reg2[1] &= 0xCF; /* R2 */
 562                         reg2[1] |= 0x10;
 563                 } else {
 564                         reg1[1] &= 0xCF; /* N2 */
 565                         reg1[1] |= 0x20;
 566                         reg2[1] &= 0xCF; /* R2 */
 567                         reg2[1] |= 0x10;
 568                 }
 569         }
 570
 571         if (_fband == 3) {
 572                 if ((first_ZF >= 1455) &&
 573                                    (first_ZF < 1630)) {
 574                         reg1[1] &= 0xCF; /* N2 */
 575                         reg1[1] |= 0x20;
 576                         reg2[1] &= 0xCF; /* R2 */
 577                                    } else {
 578                                            if (first_ZF < 1455) {
 579                                                    reg1[1] &= 0xCF; /* N2 */
 580                                                    reg1[1] |= 0x20;
 581                                                    reg2[1] &= 0xCF; /* R2 */
 582                                                    reg2[1] |= 0x10;
 583                                            } else {
 584                                                    if (first_ZF >= 1630) {
 585                                                            reg1[1] &= 0xCF; /* N2 */
 586                                                            reg2[1] &= 0xCF; /* R2 */
 587                                                            reg2[1] |= 0x10;
 588                                                    }
 589                                            }
 590                                    }
 591         }
 592
 593         /* set ports, enable P0 for symbol rates > 4Ms/s */
 594         if (params->u.qpsk.symbol_rate >= 4000000)
 595                 reg1[1] |= 0x0c;
 596         else
 597                 reg1[1] |= 0x04;
 598
 599         reg2[1] |= 0x0c;
 600
 601         R = 64;
 602         A = 64;
 603         P = 64;  //32
 604
 605         M = (freq * R) / 4;             /* in Mhz */
 606         N = (M - A * 1000) / (P * 1000);
 607
 608         reg1[1] |= (N >> 9) & 0x03;
 609         reg1[2]  = (N >> 1) & 0xff;
 610         reg1[3]  = (N << 7) & 0x80;
 611
 612         reg2[1] |= (R >> 8) & 0x03;
 613         reg2[2]  = R & 0xFF;    /* R */
 614
 615         reg1[3] |= A & 0x7f;    /* A */
 616
 617         if (P == 64)
 618                 reg1[1] |= 0x40; /* Prescaler 64/65 */
 619
 620         reg0[1] |= 0x03;
 621
 622         /* already enabled - do not reenable i2c repeater or TX fails */
 623         msg.buf = reg0;
 624         msg.len = sizeof(reg0);
 625         if (i2c_transfer(i2c, &msg, 1) != 1)
 626                 return -EIO;
 627
 628         stv0299_enable_plli2c(fe);
 629         msg.buf = reg1;
 630         msg.len = sizeof(reg1);
 631         if (i2c_transfer(i2c, &msg, 1) != 1)
 632                 return -EIO;
 633
 634         stv0299_enable_plli2c(fe);
 635         msg.buf = reg2;
 636         msg.len = sizeof(reg2);
 637         if (i2c_transfer(i2c, &msg, 1) != 1)
 638                 return -EIO;
 639
 640         return 0;
 641 }
 642
 643 static u8 typhoon_cinergy1200s_inittab[] = {
 644         0x01, 0x15,
 645         0x02, 0x30,
 646         0x03, 0x00,
 647         0x04, 0x7d,             /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
 648         0x05, 0x35,             /* I2CT = 0, SCLT = 1, SDAT = 1 */
 649         0x06, 0x40,             /* DAC not used, set to high impendance mode */
 650         0x07, 0x00,             /* DAC LSB */
 651         0x08, 0x40,             /* DiSEqC off */
 652         0x09, 0x00,             /* FIFO */
 653         0x0c, 0x51,             /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
 654         0x0d, 0x82,             /* DC offset compensation = ON, beta_agc1 = 2 */
 655         0x0e, 0x23,             /* alpha_tmg = 2, beta_tmg = 3 */
 656         0x10, 0x3f,             // AGC2  0x3d
 657         0x11, 0x84,
 658         0x12, 0xb9,
 659         0x15, 0xc9,             // lock detector threshold
 660         0x16, 0x00,
 661         0x17, 0x00,
 662         0x18, 0x00,
 663         0x19, 0x00,
 664         0x1a, 0x00,
 665         0x1f, 0x50,
 666         0x20, 0x00,
 667         0x21, 0x00,
 668         0x22, 0x00,
 669         0x23, 0x00,
 670         0x28, 0x00,             // out imp: normal  out type: parallel FEC mode:0
 671         0x29, 0x1e,             // 1/2 threshold
 672         0x2a, 0x14,             // 2/3 threshold
 673         0x2b, 0x0f,             // 3/4 threshold
 674         0x2c, 0x09,             // 5/6 threshold
 675         0x2d, 0x05,             // 7/8 threshold
 676         0x2e, 0x01,
 677         0x31, 0x1f,             // test all FECs
 678         0x32, 0x19,             // viterbi and synchro search
 679         0x33, 0xfc,             // rs control
 680         0x34, 0x93,             // error control
 681         0x0f, 0x92,
 682         0xff, 0xff
 683 };
 684
 685 static struct stv0299_config typhoon_config = {
 686         .demod_address = 0x68,
 687         .inittab = typhoon_cinergy1200s_inittab,
 688         .mclk = 88000000UL,
 689         .invert = 0,
 690         .skip_reinit = 0,
 691         .lock_output = STV0229_LOCKOUTPUT_1,
 692         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 693         .min_delay_ms = 100,
 694         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 695         .pll_set = philips_su1278_ty_ci_pll_set,
 696 };
 697
 698
 699 static struct stv0299_config cinergy_1200s_config = {
 700         .demod_address = 0x68,
 701         .inittab = typhoon_cinergy1200s_inittab,
 702         .mclk = 88000000UL,
 703         .invert = 0,
 704         .skip_reinit = 0,
 705         .lock_output = STV0229_LOCKOUTPUT_0,
 706         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 707         .min_delay_ms = 100,
 708         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 709         .pll_set = philips_su1278_ty_ci_pll_set,
 710 };
 711
 712 static struct stv0299_config cinergy_1200s_1894_0010_config = {
 713         .demod_address = 0x68,
 714         .inittab = typhoon_cinergy1200s_inittab,
 715         .mclk = 88000000UL,
 716         .invert = 1,
 717         .skip_reinit = 0,
 718         .lock_output = STV0229_LOCKOUTPUT_1,
 719         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 720         .min_delay_ms = 100,
 721         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 722         .pll_set = philips_su1278sh2_tua6100_pll_set,
 723 };
 724
 725 static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 726 {
 727         struct budget *budget = (struct budget *) fe->dvb->priv;
 728         u8 buf[4];
 729         struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
 730
 731 #define TUNER_MUL 62500
 732
 733         u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
 734
 735         buf[0] = (div >> 8) & 0x7f;
 736         buf[1] = div & 0xff;
 737         buf[2] = 0x86;
 738         buf[3] = (params->frequency < 150000000 ? 0x01 :
 739                   params->frequency < 445000000 ? 0x02 : 0x04);
 740
 741         if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 742                 return -EIO;
 743         return 0;
 744 }
 745
 746 static struct tda10021_config philips_cu1216_config = {
 747         .demod_address = 0x0c,
 748         .pll_set = philips_cu1216_pll_set,
 749 };
 750
 751
 752
 753
 754 static int philips_tu1216_pll_init(struct dvb_frontend *fe)
 755 {
 756         struct budget *budget = (struct budget *) fe->dvb->priv;
 757         static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
 758         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
 759
 760         // setup PLL configuration
 761         if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 762                 return -EIO;
 763         msleep(1);
 764
 765         return 0;
 766 }
 767
 768 static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 769 {
 770         struct budget *budget = (struct budget *) fe->dvb->priv;
 771         u8 tuner_buf[4];
 772         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
 773                         sizeof(tuner_buf) };
 774         int tuner_frequency = 0;
 775         u8 band, cp, filter;
 776
 777         // determine charge pump
 778         tuner_frequency = params->frequency + 36166000;
 779         if (tuner_frequency < 87000000)
 780                 return -EINVAL;
 781         else if (tuner_frequency < 130000000)
 782                 cp = 3;
 783         else if (tuner_frequency < 160000000)
 784                 cp = 5;
 785         else if (tuner_frequency < 200000000)
 786                 cp = 6;
 787         else if (tuner_frequency < 290000000)
 788                 cp = 3;
 789         else if (tuner_frequency < 420000000)
 790                 cp = 5;
 791         else if (tuner_frequency < 480000000)
 792                 cp = 6;
 793         else if (tuner_frequency < 620000000)
 794                 cp = 3;
 795         else if (tuner_frequency < 830000000)
 796                 cp = 5;
 797         else if (tuner_frequency < 895000000)
 798                 cp = 7;
 799         else
 800                 return -EINVAL;
 801
 802         // determine band
 803         if (params->frequency < 49000000)
 804                 return -EINVAL;
 805         else if (params->frequency < 161000000)
 806                 band = 1;
 807         else if (params->frequency < 444000000)
 808                 band = 2;
 809         else if (params->frequency < 861000000)
 810                 band = 4;
 811         else
 812                 return -EINVAL;
 813
 814         // setup PLL filter
 815         switch (params->u.ofdm.bandwidth) {
 816         case BANDWIDTH_6_MHZ:
 817                 filter = 0;
 818                 break;
 819
 820         case BANDWIDTH_7_MHZ:
 821                 filter = 0;
 822                 break;
 823
 824         case BANDWIDTH_8_MHZ:
 825                 filter = 1;
 826                 break;
 827
 828         default:
 829                 return -EINVAL;
 830         }
 831
 832         // calculate divisor
 833         // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
 834         tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
 835
 836         // setup tuner buffer
 837         tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
 838         tuner_buf[1] = tuner_frequency & 0xff;
 839         tuner_buf[2] = 0xca;
 840         tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 841
 842         if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 843                 return -EIO;
 844
 845         msleep(1);
 846         return 0;
 847 }
 848
 849 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
 850                                            const struct firmware **fw, char *name)
 851 {
 852         struct budget *budget = (struct budget *) fe->dvb->priv;
 853
 854         return request_firmware(fw, name, &budget->dev->pci->dev);
 855 }
 856
 857 static struct tda1004x_config philips_tu1216_config = {
 858
 859         .demod_address = 0x8,
 860         .invert = 1,
 861         .invert_oclk = 1,
 862         .xtal_freq = TDA10046_XTAL_4M,
 863         .agc_config = TDA10046_AGC_DEFAULT,
 864         .if_freq = TDA10046_FREQ_3617,
 865         .pll_init = philips_tu1216_pll_init,
 866         .pll_set = philips_tu1216_pll_set,
 867         .pll_sleep = NULL,
 868         .request_firmware = philips_tu1216_request_firmware,
 869 };
 870
 871 static u8 philips_sd1878_inittab[] = {
 872         0x01, 0x15,
 873         0x02, 0x30,
 874         0x03, 0x00,
 875         0x04, 0x7d,
 876         0x05, 0x35,
 877         0x06, 0x40,
 878         0x07, 0x00,
 879         0x08, 0x43,
 880         0x09, 0x02,
 881         0x0C, 0x51,
 882         0x0D, 0x82,
 883         0x0E, 0x23,
 884         0x10, 0x3f,
 885         0x11, 0x84,
 886         0x12, 0xb9,
 887         0x15, 0xc9,
 888         0x16, 0x19,
 889         0x17, 0x8c,
 890         0x18, 0x59,
 891         0x19, 0xf8,
 892         0x1a, 0xfe,
 893         0x1c, 0x7f,
 894         0x1d, 0x00,
 895         0x1e, 0x00,
 896         0x1f, 0x50,
 897         0x20, 0x00,
 898         0x21, 0x00,
 899         0x22, 0x00,
 900         0x23, 0x00,
 901         0x28, 0x00,
 902         0x29, 0x28,
 903         0x2a, 0x14,
 904         0x2b, 0x0f,
 905         0x2c, 0x09,
 906         0x2d, 0x09,
 907         0x31, 0x1f,
 908         0x32, 0x19,
 909         0x33, 0xfc,
 910         0x34, 0x93,
 911         0xff, 0xff
 912 };
 913
 914 static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe,
 915                 struct i2c_adapter *i2c,
 916                 struct dvb_frontend_parameters *params)
 917 {
 918         u8              buf[4];
 919         int             rc;
 920         struct i2c_msg  tuner_msg = {.addr=0x60,.flags=0,.buf=buf,.len=sizeof(buf)};
 921
 922         if((params->frequency < 950000) || (params->frequency > 2150000))
 923                 return -EINVAL;
 924
 925         rc=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261, buf,
 926                         params->frequency, 0);
 927         if(rc < 0) return rc;
 928
 929         if(i2c_transfer(i2c, &tuner_msg, 1) != 1)
 930                 return -EIO;
 931
 932     return 0;
 933 }
 934
 935 static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
 936                 u32 srate, u32 ratio)
 937 {
 938         u8 aclk = 0;
 939         u8 bclk = 0;
 940         u8 m1;
 941
 942         aclk = 0xb5;
 943         if (srate < 2000000)
 944                 bclk = 0x86;
 945         else if (srate < 5000000)
 946                 bclk = 0x89;
 947         else if (srate < 15000000)
 948                 bclk = 0x8f;
 949         else if (srate < 45000000)
 950                 bclk = 0x95;
 951
 952         m1 = 0x14;
 953         if (srate < 4000000)
 954                 m1 = 0x10;
 955
 956         stv0299_writereg(fe, 0x0e, 0x23);
 957         stv0299_writereg(fe, 0x0f, 0x94);
 958         stv0299_writereg(fe, 0x10, 0x39);
 959         stv0299_writereg(fe, 0x13, aclk);
 960         stv0299_writereg(fe, 0x14, bclk);
 961         stv0299_writereg(fe, 0x15, 0xc9);
 962         stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
 963         stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
 964         stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
 965         stv0299_writereg(fe, 0x0f, 0x80 | m1);
 966
 967         return 0;
 968 }
 969
 970 static struct stv0299_config philips_sd1878_config = {
 971         .demod_address = 0x68,
 972         .inittab = philips_sd1878_inittab,
 973         .mclk = 88000000UL,
 974         .invert = 0,
 975         .skip_reinit = 0,
 976         .lock_output = STV0229_LOCKOUTPUT_1,
 977         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 978         .min_delay_ms = 100,
 979         .set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
 980         .pll_set = philips_sd1878_tda8261_pll_set,
 981 };
 982
 983 static u8 read_pwm(struct budget_av *budget_av)
 984 {
 985         u8 b = 0xff;
 986         u8 pwm;
 987         struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
 988         {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
 989         };
 990
 991         if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
 992             || (pwm == 0xff))
 993                 pwm = 0x48;
 994
 995         return pwm;
 996 }
 997
 998 #define SUBID_DVBS_KNC1         0x0010
 999 #define SUBID_DVBS_KNC1_PLUS    0x0011
1000 #define SUBID_DVBS_TYPHOON      0x4f56
1001 #define SUBID_DVBS_CINERGY1200  0x1154
1002 #define SUBID_DVBS_CYNERGY1200N 0x1155
1003
1004 #define SUBID_DVBS_TV_STAR      0x0014
1005 #define SUBID_DVBS_TV_STAR_CI   0x0016
1006 #define SUBID_DVBS_EASYWATCH    0x001e
1007 #define SUBID_DVBC_KNC1         0x0020
1008 #define SUBID_DVBC_KNC1_PLUS    0x0021
1009 #define SUBID_DVBC_CINERGY1200  0x1156
1010
1011 #define SUBID_DVBT_KNC1_PLUS    0x0031
1012 #define SUBID_DVBT_KNC1         0x0030
1013 #define SUBID_DVBT_CINERGY1200  0x1157
1014
1015 static void frontend_init(struct budget_av *budget_av)
1016 {
1017         struct saa7146_dev * saa = budget_av->budget.dev;
1018         struct dvb_frontend * fe = NULL;
1019
1020         switch (saa->pci->subsystem_device) {
1021                 case SUBID_DVBS_KNC1_PLUS:
1022                 case SUBID_DVBC_KNC1_PLUS:
1023                 case SUBID_DVBT_KNC1_PLUS:
1024                         // Enable / PowerON Frontend
1025                         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
1026                         saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
1027                         break;
1028         }
1029
1030         switch (saa->pci->subsystem_device) {
1031
1032         case SUBID_DVBS_KNC1:
1033                 if (saa->pci->subsystem_vendor == 0x1894) {
1034                         fe = stv0299_attach(&cinergy_1200s_1894_0010_config,
1035                                              &budget_av->budget.i2c_adap);
1036                 } else {
1037                         fe = stv0299_attach(&typhoon_config,
1038                                              &budget_av->budget.i2c_adap);
1039                 }
1040                 break;
1041
1042         case SUBID_DVBS_TV_STAR:
1043         case SUBID_DVBS_TV_STAR_CI:
1044         case SUBID_DVBS_CYNERGY1200N:
1045         case SUBID_DVBS_EASYWATCH:
1046                 fe = stv0299_attach(&philips_sd1878_config,
1047                                 &budget_av->budget.i2c_adap);
1048                 break;
1049
1050         case SUBID_DVBS_KNC1_PLUS:
1051         case SUBID_DVBS_TYPHOON:
1052                 fe = stv0299_attach(&typhoon_config,
1053                                     &budget_av->budget.i2c_adap);
1054                 break;
1055
1056         case SUBID_DVBS_CINERGY1200:
1057                 fe = stv0299_attach(&cinergy_1200s_config,
1058                                     &budget_av->budget.i2c_adap);
1059                 break;
1060
1061         case SUBID_DVBC_KNC1:
1062         case SUBID_DVBC_KNC1_PLUS:
1063                 fe = tda10021_attach(&philips_cu1216_config,
1064                                      &budget_av->budget.i2c_adap,
1065                                      read_pwm(budget_av));
1066                 break;
1067
1068         case SUBID_DVBT_KNC1:
1069         case SUBID_DVBT_KNC1_PLUS:
1070                 fe = tda10046_attach(&philips_tu1216_config,
1071                                      &budget_av->budget.i2c_adap);
1072                 break;
1073
1074         case SUBID_DVBC_CINERGY1200:
1075                 fe = tda10021_attach(&philips_cu1216_config,
1076                                      &budget_av->budget.i2c_adap,
1077                                      read_pwm(budget_av));
1078                 break;
1079
1080         case SUBID_DVBT_CINERGY1200:
1081                 fe = tda10046_attach(&philips_tu1216_config,
1082                                      &budget_av->budget.i2c_adap);
1083                 break;
1084         }
1085
1086         if (fe == NULL) {
1087                 printk(KERN_ERR "budget-av: A frontend driver was not found "
1088                                 "for device %04x/%04x subsystem %04x/%04x\n",
1089                        saa->pci->vendor,
1090                        saa->pci->device,
1091                        saa->pci->subsystem_vendor,
1092                        saa->pci->subsystem_device);
1093                 return;
1094         }
1095
1096         budget_av->budget.dvb_frontend = fe;
1097
1098         if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
1099                                   budget_av->budget.dvb_frontend)) {
1100                 printk(KERN_ERR "budget-av: Frontend registration failed!\n");
1101                 if (budget_av->budget.dvb_frontend->ops->release)
1102                         budget_av->budget.dvb_frontend->ops->release(budget_av->budget.dvb_frontend);
1103                 budget_av->budget.dvb_frontend = NULL;
1104         }
1105 }
1106
1107
1108 static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
1109 {
1110         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1111
1112         dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
1113
1114         if (*isr & MASK_10)
1115                 ttpci_budget_irq10_handler(dev, isr);
1116 }
1117
1118 static int budget_av_detach(struct saa7146_dev *dev)
1119 {
1120         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1121         int err;
1122
1123         dprintk(2, "dev: %p\n", dev);
1124
1125         if (1 == budget_av->has_saa7113) {
1126                 saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
1127
1128                 msleep(200);
1129
1130                 saa7146_unregister_device(&budget_av->vd, dev);
1131         }
1132
1133         if (budget_av->budget.ci_present)
1134                 ciintf_deinit(budget_av);
1135
1136         if (budget_av->budget.dvb_frontend != NULL)
1137                 dvb_unregister_frontend(budget_av->budget.dvb_frontend);
1138         err = ttpci_budget_deinit(&budget_av->budget);
1139
1140         kfree(budget_av);
1141
1142         return err;
1143 }
1144
1145 static struct saa7146_ext_vv vv_data;
1146
1147 static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1148 {
1149         struct budget_av *budget_av;
1150         u8 *mac;
1151         int err;
1152
1153         dprintk(2, "dev: %p\n", dev);
1154
1155         if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
1156                 return -ENOMEM;
1157
1158         budget_av->has_saa7113 = 0;
1159         budget_av->budget.ci_present = 0;
1160
1161         dev->ext_priv = budget_av;
1162
1163         if ((err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE))) {
1164                 kfree(budget_av);
1165                 return err;
1166         }
1167
1168         /* knc1 initialization */
1169         saa7146_write(dev, DD1_STREAM_B, 0x04000000);
1170         saa7146_write(dev, DD1_INIT, 0x07000600);
1171         saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
1172
1173         if (saa7113_init(budget_av) == 0) {
1174                 budget_av->has_saa7113 = 1;
1175
1176                 if (0 != saa7146_vv_init(dev, &vv_data)) {
1177                         /* fixme: proper cleanup here */
1178                         ERR(("cannot init vv subsystem.\n"));
1179                         return err;
1180                 }
1181
1182                 if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
1183                         /* fixme: proper cleanup here */
1184                         ERR(("cannot register capture v4l2 device.\n"));
1185                         return err;
1186                 }
1187
1188                 /* beware: this modifies dev->vv ... */
1189                 saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
1190                                                 SAA7146_HPS_SYNC_PORT_A);
1191
1192                 saa7113_setinput(budget_av, 0);
1193         }
1194
1195         /* fixme: find some sane values here... */
1196         saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
1197
1198         mac = budget_av->budget.dvb_adapter.proposed_mac;
1199         if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
1200                 printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n",
1201                        budget_av->budget.dvb_adapter.num);
1202                 memset(mac, 0, 6);
1203         } else {
1204                 printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
1205                        budget_av->budget.dvb_adapter.num,
1206                        mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
1207         }
1208
1209         budget_av->budget.dvb_adapter.priv = budget_av;
1210         frontend_init(budget_av);
1211
1212         if (!budget_av->has_saa7113) {
1213                 ciintf_init(budget_av);
1214         }
1215
1216         return 0;
1217 }
1218
1219 #define KNC1_INPUTS 2
1220 static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
1221         {0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1222         {1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1223 };
1224
1225 static struct saa7146_extension_ioctls ioctls[] = {
1226         {VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
1227         {VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
1228         {VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
1229         {0, 0}
1230 };
1231
1232 static int av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
1233 {
1234         struct saa7146_dev *dev = fh->dev;
1235         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1236
1237         switch (cmd) {
1238         case VIDIOC_ENUMINPUT:{
1239                 struct v4l2_input *i = arg;
1240
1241                 dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
1242                 if (i->index < 0 || i->index >= KNC1_INPUTS) {
1243                         return -EINVAL;
1244                 }
1245                 memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
1246                 return 0;
1247         }
1248         case VIDIOC_G_INPUT:{
1249                 int *input = (int *) arg;
1250
1251                 *input = budget_av->cur_input;
1252
1253                 dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
1254                 return 0;
1255         }
1256         case VIDIOC_S_INPUT:{
1257                 int input = *(int *) arg;
1258                 dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
1259                 return saa7113_setinput(budget_av, input);
1260         }
1261         default:
1262                 return -ENOIOCTLCMD;
1263         }
1264         return 0;
1265 }
1266
1267 static struct saa7146_standard standard[] = {
1268         {.name = "PAL",.id = V4L2_STD_PAL,
1269          .v_offset = 0x17,.v_field = 288,
1270          .h_offset = 0x14,.h_pixels = 680,
1271          .v_max_out = 576,.h_max_out = 768 },
1272
1273         {.name = "NTSC",.id = V4L2_STD_NTSC,
1274          .v_offset = 0x16,.v_field = 240,
1275          .h_offset = 0x06,.h_pixels = 708,
1276          .v_max_out = 480,.h_max_out = 640, },
1277 };
1278
1279 static struct saa7146_ext_vv vv_data = {
1280         .inputs = 2,
1281         .capabilities = 0,      // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
1282         .flags = 0,
1283         .stds = &standard[0],
1284         .num_stds = sizeof(standard) / sizeof(struct saa7146_standard),
1285         .ioctls = &ioctls[0],
1286         .ioctl = av_ioctl,
1287 };
1288
1289 static struct saa7146_extension budget_extension;
1290
1291 MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
1292 MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
1293 MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
1294 MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
1295 MAKE_BUDGET_INFO(satewpls, "Satelco EasyWatch DVB-S light", BUDGET_TVSTAR);
1296 MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
1297 MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
1298 MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
1299 MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1300 MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1301 MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
1302 MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
1303
1304 static struct pci_device_id pci_tbl[] = {
1305         MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
1306         MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
1307         MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
1308         MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
1309         MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
1310         MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
1311         MAKE_EXTENSION_PCI(satewpls, 0x1894, 0x001e),
1312         MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
1313         MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
1314         MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
1315         MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031),
1316         MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
1317         MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155),
1318         MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
1319         MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
1320         {
1321          .vendor = 0,
1322         }
1323 };
1324
1325 MODULE_DEVICE_TABLE(pci, pci_tbl);
1326
1327 static struct saa7146_extension budget_extension = {
1328         .name = "budget_av",
1329         .flags = SAA7146_I2C_SHORT_DELAY,
1330
1331         .pci_tbl = pci_tbl,
1332
1333         .module = THIS_MODULE,
1334         .attach = budget_av_attach,
1335         .detach = budget_av_detach,
1336
1337         .irq_mask = MASK_10,
1338         .irq_func = budget_av_irq,
1339 };
1340
1341 static int __init budget_av_init(void)
1342 {
1343         return saa7146_register_extension(&budget_extension);
1344 }
1345
1346 static void __exit budget_av_exit(void)
1347 {
1348         saa7146_unregister_extension(&budget_extension);
1349 }
1350
1351 module_init(budget_av_init);
1352 module_exit(budget_av_exit);
1353
1354 MODULE_LICENSE("GPL");
1355 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
1356 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1357                    "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");