git.oblomov.eu Git - linux-2.6/blob - 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 CI Connections:
  64  * 0 - Vcc/Reset (Reset is controlled by capacitor)
  65  * 1 - Attribute Memory
  66  * 2 - Card Enable (Active Low)
  67  * 3 - 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         if (timeout <= 0)
 218         {
 219                 printk(KERN_ERR "budget-av: cam reset failed (timeout).\n");
 220                 saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 221                 return -ETIMEDOUT;
 222         }
 223
 224         return 0;
 225 }
 226
 227 static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 228 {
 229         struct budget_av *budget_av = (struct budget_av *) ca->data;
 230         struct saa7146_dev *saa = budget_av->budget.dev;
 231
 232         if (slot != 0)
 233                 return -EINVAL;
 234
 235         dprintk(1, "ciintf_slot_shutdown\n");
 236
 237         ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
 238         budget_av->slot_status = 0;
 239         return 0;
 240 }
 241
 242 static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 243 {
 244         struct budget_av *budget_av = (struct budget_av *) ca->data;
 245         struct saa7146_dev *saa = budget_av->budget.dev;
 246
 247         if (slot != 0)
 248                 return -EINVAL;
 249
 250         dprintk(1, "ciintf_slot_ts_enable: %d\n", budget_av->slot_status);
 251
 252         ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
 253         return 0;
 254 }
 255
 256 static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
 257 {
 258         struct budget_av *budget_av = (struct budget_av *) ca->data;
 259         struct saa7146_dev *saa = budget_av->budget.dev;
 260         int cam_present = 0;
 261
 262         if (slot != 0)
 263                 return -EINVAL;
 264
 265         if (!budget_av->slot_status)
 266         {
 267                 // first of all test the card detect line
 268                 saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 269                 udelay(1);
 270                 if (saa7146_read(saa, PSR) & MASK_06)
 271                 {
 272                         cam_present = 1;
 273                 }
 274                 saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 275
 276                 // that is unreliable however, so try and read from IO memory
 277                 if (!cam_present)
 278                 {
 279                         saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 280                         if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) != -ETIMEDOUT)
 281                         {
 282                                 cam_present = 1;
 283                         }
 284                 }
 285
 286                 // did we find something?
 287                 if (cam_present) {
 288                         printk(KERN_INFO "budget-av: cam inserted\n");
 289                         budget_av->slot_status = 1;
 290                 }
 291         } else if (!open) {
 292                 saa7146_setgpio(budget_av->budget.dev, 1, SAA7146_GPIO_OUTLO);
 293                 if (ttpci_budget_debiread(&budget_av->budget, DEBICICAM, 0, 1, 0, 1) == -ETIMEDOUT)
 294                 {
 295                         printk(KERN_INFO "budget-av: cam ejected\n");
 296                         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTHI); /* disable card */
 297                         budget_av->slot_status = 0;
 298                 }
 299         }
 300
 301         if (budget_av->slot_status == 1)
 302                 return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
 303
 304         return 0;
 305 }
 306
 307 static int ciintf_init(struct budget_av *budget_av)
 308 {
 309         struct saa7146_dev *saa = budget_av->budget.dev;
 310         int result;
 311
 312         memset(&budget_av->ca, 0, sizeof(struct dvb_ca_en50221));
 313
 314         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
 315         saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
 316         saa7146_setgpio(saa, 2, SAA7146_GPIO_OUTLO);
 317         saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 318
 319         /* Enable DEBI pins */
 320         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
 321
 322         /* register CI interface */
 323         budget_av->ca.owner = THIS_MODULE;
 324         budget_av->ca.read_attribute_mem = ciintf_read_attribute_mem;
 325         budget_av->ca.write_attribute_mem = ciintf_write_attribute_mem;
 326         budget_av->ca.read_cam_control = ciintf_read_cam_control;
 327         budget_av->ca.write_cam_control = ciintf_write_cam_control;
 328         budget_av->ca.slot_reset = ciintf_slot_reset;
 329         budget_av->ca.slot_shutdown = ciintf_slot_shutdown;
 330         budget_av->ca.slot_ts_enable = ciintf_slot_ts_enable;
 331         budget_av->ca.poll_slot_status = ciintf_poll_slot_status;
 332         budget_av->ca.data = budget_av;
 333
 334         if ((result = dvb_ca_en50221_init(&budget_av->budget.dvb_adapter,
 335                                           &budget_av->ca, 0, 1)) != 0) {
 336                 printk(KERN_ERR "budget-av: ci initialisation failed.\n");
 337                 goto error;
 338         }
 339
 340         printk(KERN_INFO "budget-av: ci interface initialised.\n");
 341         budget_av->budget.ci_present = 1;
 342         return 0;
 343
 344 error:
 345         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
 346         return result;
 347 }
 348
 349 static void ciintf_deinit(struct budget_av *budget_av)
 350 {
 351         struct saa7146_dev *saa = budget_av->budget.dev;
 352
 353         saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
 354         saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
 355         saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
 356         saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
 357
 358         /* release the CA device */
 359         dvb_ca_en50221_release(&budget_av->ca);
 360
 361         /* disable DEBI pins */
 362         saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
 363 }
 364
 365
 366 static const u8 saa7113_tab[] = {
 367         0x01, 0x08,
 368         0x02, 0xc0,
 369         0x03, 0x33,
 370         0x04, 0x00,
 371         0x05, 0x00,
 372         0x06, 0xeb,
 373         0x07, 0xe0,
 374         0x08, 0x28,
 375         0x09, 0x00,
 376         0x0a, 0x80,
 377         0x0b, 0x47,
 378         0x0c, 0x40,
 379         0x0d, 0x00,
 380         0x0e, 0x01,
 381         0x0f, 0x44,
 382
 383         0x10, 0x08,
 384         0x11, 0x0c,
 385         0x12, 0x7b,
 386         0x13, 0x00,
 387         0x15, 0x00, 0x16, 0x00, 0x17, 0x00,
 388
 389         0x57, 0xff,
 390         0x40, 0x82, 0x58, 0x00, 0x59, 0x54, 0x5a, 0x07,
 391         0x5b, 0x83, 0x5e, 0x00,
 392         0xff
 393 };
 394
 395 static int saa7113_init(struct budget_av *budget_av)
 396 {
 397         struct budget *budget = &budget_av->budget;
 398         struct saa7146_dev *saa = budget->dev;
 399         const u8 *data = saa7113_tab;
 400
 401         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTHI);
 402         msleep(200);
 403
 404         if (i2c_writereg(&budget->i2c_adap, 0x4a, 0x01, 0x08) != 1) {
 405                 dprintk(1, "saa7113 not found on KNC card\n");
 406                 return -ENODEV;
 407         }
 408
 409         dprintk(1, "saa7113 detected and initializing\n");
 410
 411         while (*data != 0xff) {
 412                 i2c_writereg(&budget->i2c_adap, 0x4a, *data, *(data + 1));
 413                 data += 2;
 414         }
 415
 416         dprintk(1, "saa7113  status=%02x\n", i2c_readreg(&budget->i2c_adap, 0x4a, 0x1f));
 417
 418         return 0;
 419 }
 420
 421 static int saa7113_setinput(struct budget_av *budget_av, int input)
 422 {
 423         struct budget *budget = &budget_av->budget;
 424
 425         if (1 != budget_av->has_saa7113)
 426                 return -ENODEV;
 427
 428         if (input == 1) {
 429                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc7);
 430                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x80);
 431         } else if (input == 0) {
 432                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x02, 0xc0);
 433                 i2c_writereg(&budget->i2c_adap, 0x4a, 0x09, 0x00);
 434         } else
 435                 return -EINVAL;
 436
 437         budget_av->cur_input = input;
 438         return 0;
 439 }
 440
 441
 442 static int philips_su1278_ty_ci_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
 443 {
 444         u8 aclk = 0;
 445         u8 bclk = 0;
 446         u8 m1;
 447
 448         aclk = 0xb5;
 449         if (srate < 2000000)
 450                 bclk = 0x86;
 451         else if (srate < 5000000)
 452                 bclk = 0x89;
 453         else if (srate < 15000000)
 454                 bclk = 0x8f;
 455         else if (srate < 45000000)
 456                 bclk = 0x95;
 457
 458         m1 = 0x14;
 459         if (srate < 4000000)
 460                 m1 = 0x10;
 461
 462         stv0299_writereg(fe, 0x13, aclk);
 463         stv0299_writereg(fe, 0x14, bclk);
 464         stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
 465         stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
 466         stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
 467         stv0299_writereg(fe, 0x0f, 0x80 | m1);
 468
 469         return 0;
 470 }
 471
 472 static int philips_su1278_ty_ci_pll_set(struct dvb_frontend *fe,
 473                                         struct i2c_adapter *i2c,
 474                                         struct dvb_frontend_parameters *params)
 475 {
 476         u32 div;
 477         u8 buf[4];
 478         struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
 479
 480         if ((params->frequency < 950000) || (params->frequency > 2150000))
 481                 return -EINVAL;
 482
 483         div = (params->frequency + (125 - 1)) / 125;    // round correctly
 484         buf[0] = (div >> 8) & 0x7f;
 485         buf[1] = div & 0xff;
 486         buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
 487         buf[3] = 0x20;
 488
 489         if (params->u.qpsk.symbol_rate < 4000000)
 490                 buf[3] |= 1;
 491
 492         if (params->frequency < 1250000)
 493                 buf[3] |= 0;
 494         else if (params->frequency < 1550000)
 495                 buf[3] |= 0x40;
 496         else if (params->frequency < 2050000)
 497                 buf[3] |= 0x80;
 498         else if (params->frequency < 2150000)
 499                 buf[3] |= 0xC0;
 500
 501         if (i2c_transfer(i2c, &msg, 1) != 1)
 502                 return -EIO;
 503         return 0;
 504 }
 505
 506 #define MIN2(a,b) ((a) < (b) ? (a) : (b))
 507 #define MIN3(a,b,c) MIN2(MIN2(a,b),c)
 508
 509 static int philips_su1278sh2_tua6100_pll_set(struct dvb_frontend *fe,
 510                                         struct i2c_adapter *i2c,
 511                                         struct dvb_frontend_parameters *params)
 512 {
 513         u8 reg0 [2] = { 0x00, 0x00 };
 514         u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
 515         u8 reg2 [3] = { 0x02, 0x00, 0x00 };
 516         int _fband;
 517         int first_ZF;
 518         int R, A, N, P, M;
 519         struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = NULL,.len = 0 };
 520         int freq = params->frequency;
 521
 522         first_ZF = (freq) / 1000;
 523
 524         if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
 525                    abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
 526                 _fband = 2;
 527         else
 528                 _fband = 3;
 529
 530         if (_fband == 2) {
 531                 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
 532                                     ((first_ZF >= 1430) && (first_ZF < 1950)))
 533                         reg0[1] = 0x07;
 534                 else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
 535                                          ((first_ZF >= 1950) && (first_ZF < 2150)))
 536                         reg0[1] = 0x0B;
 537         }
 538
 539         if(_fband == 3) {
 540                 if (((first_ZF >= 950) && (first_ZF < 1350)) ||
 541                                     ((first_ZF >= 1455) && (first_ZF < 1950)))
 542                         reg0[1] = 0x07;
 543                 else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
 544                                          ((first_ZF >= 1950) && (first_ZF < 2150)))
 545                         reg0[1] = 0x0B;
 546                 else if ((first_ZF >= 1420) && (first_ZF < 1455))
 547                         reg0[1] = 0x0F;
 548         }
 549
 550         if (first_ZF > 1525)
 551                 reg1[1] |= 0x80;
 552         else
 553                 reg1[1] &= 0x7F;
 554
 555         if (_fband == 2) {
 556                 if (first_ZF > 1430) { /* 1430MHZ */
 557                         reg1[1] &= 0xCF; /* N2 */
 558                         reg2[1] &= 0xCF; /* R2 */
 559                         reg2[1] |= 0x10;
 560                 } else {
 561                         reg1[1] &= 0xCF; /* N2 */
 562                         reg1[1] |= 0x20;
 563                         reg2[1] &= 0xCF; /* R2 */
 564                         reg2[1] |= 0x10;
 565                 }
 566         }
 567
 568         if (_fband == 3) {
 569                 if ((first_ZF >= 1455) &&
 570                                    (first_ZF < 1630)) {
 571                         reg1[1] &= 0xCF; /* N2 */
 572                         reg1[1] |= 0x20;
 573                         reg2[1] &= 0xCF; /* R2 */
 574                                    } else {
 575                                            if (first_ZF < 1455) {
 576                                                    reg1[1] &= 0xCF; /* N2 */
 577                                                    reg1[1] |= 0x20;
 578                                                    reg2[1] &= 0xCF; /* R2 */
 579                                                    reg2[1] |= 0x10;
 580                                            } else {
 581                                                    if (first_ZF >= 1630) {
 582                                                            reg1[1] &= 0xCF; /* N2 */
 583                                                            reg2[1] &= 0xCF; /* R2 */
 584                                                            reg2[1] |= 0x10;
 585                                                    }
 586                                            }
 587                                    }
 588         }
 589
 590         /* set ports, enable P0 for symbol rates > 4Ms/s */
 591         if (params->u.qpsk.symbol_rate >= 4000000)
 592                 reg1[1] |= 0x0c;
 593         else
 594                 reg1[1] |= 0x04;
 595
 596         reg2[1] |= 0x0c;
 597
 598         R = 64;
 599         A = 64;
 600         P = 64;  //32
 601
 602         M = (freq * R) / 4;             /* in Mhz */
 603         N = (M - A * 1000) / (P * 1000);
 604
 605         reg1[1] |= (N >> 9) & 0x03;
 606         reg1[2]  = (N >> 1) & 0xff;
 607         reg1[3]  = (N << 7) & 0x80;
 608
 609         reg2[1] |= (R >> 8) & 0x03;
 610         reg2[2]  = R & 0xFF;    /* R */
 611
 612         reg1[3] |= A & 0x7f;    /* A */
 613
 614         if (P == 64)
 615                 reg1[1] |= 0x40; /* Prescaler 64/65 */
 616
 617         reg0[1] |= 0x03;
 618
 619         /* already enabled - do not reenable i2c repeater or TX fails */
 620         msg.buf = reg0;
 621         msg.len = sizeof(reg0);
 622         if (i2c_transfer(i2c, &msg, 1) != 1)
 623                 return -EIO;
 624
 625         stv0299_enable_plli2c(fe);
 626         msg.buf = reg1;
 627         msg.len = sizeof(reg1);
 628         if (i2c_transfer(i2c, &msg, 1) != 1)
 629                 return -EIO;
 630
 631         stv0299_enable_plli2c(fe);
 632         msg.buf = reg2;
 633         msg.len = sizeof(reg2);
 634         if (i2c_transfer(i2c, &msg, 1) != 1)
 635                 return -EIO;
 636
 637         return 0;
 638 }
 639
 640 static u8 typhoon_cinergy1200s_inittab[] = {
 641         0x01, 0x15,
 642         0x02, 0x30,
 643         0x03, 0x00,
 644         0x04, 0x7d,             /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
 645         0x05, 0x35,             /* I2CT = 0, SCLT = 1, SDAT = 1 */
 646         0x06, 0x40,             /* DAC not used, set to high impendance mode */
 647         0x07, 0x00,             /* DAC LSB */
 648         0x08, 0x40,             /* DiSEqC off */
 649         0x09, 0x00,             /* FIFO */
 650         0x0c, 0x51,             /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
 651         0x0d, 0x82,             /* DC offset compensation = ON, beta_agc1 = 2 */
 652         0x0e, 0x23,             /* alpha_tmg = 2, beta_tmg = 3 */
 653         0x10, 0x3f,             // AGC2  0x3d
 654         0x11, 0x84,
 655         0x12, 0xb9,
 656         0x15, 0xc9,             // lock detector threshold
 657         0x16, 0x00,
 658         0x17, 0x00,
 659         0x18, 0x00,
 660         0x19, 0x00,
 661         0x1a, 0x00,
 662         0x1f, 0x50,
 663         0x20, 0x00,
 664         0x21, 0x00,
 665         0x22, 0x00,
 666         0x23, 0x00,
 667         0x28, 0x00,             // out imp: normal  out type: parallel FEC mode:0
 668         0x29, 0x1e,             // 1/2 threshold
 669         0x2a, 0x14,             // 2/3 threshold
 670         0x2b, 0x0f,             // 3/4 threshold
 671         0x2c, 0x09,             // 5/6 threshold
 672         0x2d, 0x05,             // 7/8 threshold
 673         0x2e, 0x01,
 674         0x31, 0x1f,             // test all FECs
 675         0x32, 0x19,             // viterbi and synchro search
 676         0x33, 0xfc,             // rs control
 677         0x34, 0x93,             // error control
 678         0x0f, 0x92,
 679         0xff, 0xff
 680 };
 681
 682 static struct stv0299_config typhoon_config = {
 683         .demod_address = 0x68,
 684         .inittab = typhoon_cinergy1200s_inittab,
 685         .mclk = 88000000UL,
 686         .invert = 0,
 687         .skip_reinit = 0,
 688         .lock_output = STV0229_LOCKOUTPUT_1,
 689         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 690         .min_delay_ms = 100,
 691         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 692         .pll_set = philips_su1278_ty_ci_pll_set,
 693 };
 694
 695
 696 static struct stv0299_config cinergy_1200s_config = {
 697         .demod_address = 0x68,
 698         .inittab = typhoon_cinergy1200s_inittab,
 699         .mclk = 88000000UL,
 700         .invert = 0,
 701         .skip_reinit = 0,
 702         .lock_output = STV0229_LOCKOUTPUT_0,
 703         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 704         .min_delay_ms = 100,
 705         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 706         .pll_set = philips_su1278_ty_ci_pll_set,
 707 };
 708
 709 static struct stv0299_config cinergy_1200s_1894_0010_config = {
 710         .demod_address = 0x68,
 711         .inittab = typhoon_cinergy1200s_inittab,
 712         .mclk = 88000000UL,
 713         .invert = 1,
 714         .skip_reinit = 0,
 715         .lock_output = STV0229_LOCKOUTPUT_1,
 716         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 717         .min_delay_ms = 100,
 718         .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 719         .pll_set = philips_su1278sh2_tua6100_pll_set,
 720 };
 721
 722 static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 723 {
 724         struct budget *budget = (struct budget *) fe->dvb->priv;
 725         u8 buf[4];
 726         struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
 727
 728 #define TUNER_MUL 62500
 729
 730         u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
 731
 732         buf[0] = (div >> 8) & 0x7f;
 733         buf[1] = div & 0xff;
 734         buf[2] = 0x86;
 735         buf[3] = (params->frequency < 150000000 ? 0x01 :
 736                   params->frequency < 445000000 ? 0x02 : 0x04);
 737
 738         if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1)
 739                 return -EIO;
 740         return 0;
 741 }
 742
 743 static struct tda10021_config philips_cu1216_config = {
 744         .demod_address = 0x0c,
 745         .pll_set = philips_cu1216_pll_set,
 746 };
 747
 748
 749
 750
 751 static int philips_tu1216_pll_init(struct dvb_frontend *fe)
 752 {
 753         struct budget *budget = (struct budget *) fe->dvb->priv;
 754         static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
 755         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };
 756
 757         // setup PLL configuration
 758         if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 759                 return -EIO;
 760         msleep(1);
 761
 762         return 0;
 763 }
 764
 765 static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 766 {
 767         struct budget *budget = (struct budget *) fe->dvb->priv;
 768         u8 tuner_buf[4];
 769         struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len =
 770                         sizeof(tuner_buf) };
 771         int tuner_frequency = 0;
 772         u8 band, cp, filter;
 773
 774         // determine charge pump
 775         tuner_frequency = params->frequency + 36166000;
 776         if (tuner_frequency < 87000000)
 777                 return -EINVAL;
 778         else if (tuner_frequency < 130000000)
 779                 cp = 3;
 780         else if (tuner_frequency < 160000000)
 781                 cp = 5;
 782         else if (tuner_frequency < 200000000)
 783                 cp = 6;
 784         else if (tuner_frequency < 290000000)
 785                 cp = 3;
 786         else if (tuner_frequency < 420000000)
 787                 cp = 5;
 788         else if (tuner_frequency < 480000000)
 789                 cp = 6;
 790         else if (tuner_frequency < 620000000)
 791                 cp = 3;
 792         else if (tuner_frequency < 830000000)
 793                 cp = 5;
 794         else if (tuner_frequency < 895000000)
 795                 cp = 7;
 796         else
 797                 return -EINVAL;
 798
 799         // determine band
 800         if (params->frequency < 49000000)
 801                 return -EINVAL;
 802         else if (params->frequency < 161000000)
 803                 band = 1;
 804         else if (params->frequency < 444000000)
 805                 band = 2;
 806         else if (params->frequency < 861000000)
 807                 band = 4;
 808         else
 809                 return -EINVAL;
 810
 811         // setup PLL filter
 812         switch (params->u.ofdm.bandwidth) {
 813         case BANDWIDTH_6_MHZ:
 814                 filter = 0;
 815                 break;
 816
 817         case BANDWIDTH_7_MHZ:
 818                 filter = 0;
 819                 break;
 820
 821         case BANDWIDTH_8_MHZ:
 822                 filter = 1;
 823                 break;
 824
 825         default:
 826                 return -EINVAL;
 827         }
 828
 829         // calculate divisor
 830         // ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
 831         tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;
 832
 833         // setup tuner buffer
 834         tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
 835         tuner_buf[1] = tuner_frequency & 0xff;
 836         tuner_buf[2] = 0xca;
 837         tuner_buf[3] = (cp << 5) | (filter << 3) | band;
 838
 839         if (i2c_transfer(&budget->i2c_adap, &tuner_msg, 1) != 1)
 840                 return -EIO;
 841
 842         msleep(1);
 843         return 0;
 844 }
 845
 846 static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
 847                                            const struct firmware **fw, char *name)
 848 {
 849         struct budget *budget = (struct budget *) fe->dvb->priv;
 850
 851         return request_firmware(fw, name, &budget->dev->pci->dev);
 852 }
 853
 854 static struct tda1004x_config philips_tu1216_config = {
 855
 856         .demod_address = 0x8,
 857         .invert = 1,
 858         .invert_oclk = 1,
 859         .xtal_freq = TDA10046_XTAL_4M,
 860         .agc_config = TDA10046_AGC_DEFAULT,
 861         .if_freq = TDA10046_FREQ_3617,
 862         .pll_init = philips_tu1216_pll_init,
 863         .pll_set = philips_tu1216_pll_set,
 864         .pll_sleep = NULL,
 865         .request_firmware = philips_tu1216_request_firmware,
 866 };
 867
 868 static u8 philips_sd1878_inittab[] = {
 869         0x01, 0x15,
 870         0x02, 0x30,
 871         0x03, 0x00,
 872         0x04, 0x7d,
 873         0x05, 0x35,
 874         0x06, 0x40,
 875         0x07, 0x00,
 876         0x08, 0x43,
 877         0x09, 0x02,
 878         0x0C, 0x51,
 879         0x0D, 0x82,
 880         0x0E, 0x23,
 881         0x10, 0x3f,
 882         0x11, 0x84,
 883         0x12, 0xb9,
 884         0x15, 0xc9,
 885         0x16, 0x19,
 886         0x17, 0x8c,
 887         0x18, 0x59,
 888         0x19, 0xf8,
 889         0x1a, 0xfe,
 890         0x1c, 0x7f,
 891         0x1d, 0x00,
 892         0x1e, 0x00,
 893         0x1f, 0x50,
 894         0x20, 0x00,
 895         0x21, 0x00,
 896         0x22, 0x00,
 897         0x23, 0x00,
 898         0x28, 0x00,
 899         0x29, 0x28,
 900         0x2a, 0x14,
 901         0x2b, 0x0f,
 902         0x2c, 0x09,
 903         0x2d, 0x09,
 904         0x31, 0x1f,
 905         0x32, 0x19,
 906         0x33, 0xfc,
 907         0x34, 0x93,
 908         0xff, 0xff
 909 };
 910
 911 static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe,
 912                 struct i2c_adapter *i2c,
 913                 struct dvb_frontend_parameters *params)
 914 {
 915         u8              buf[4];
 916         int             rc;
 917         struct i2c_msg  tuner_msg = {.addr=0x60,.flags=0,.buf=buf,.len=sizeof(buf)};
 918
 919         if((params->frequency < 950000) || (params->frequency > 2150000))
 920                 return -EINVAL;
 921
 922         rc=dvb_pll_configure(&dvb_pll_philips_sd1878_tda8261, buf,
 923                         params->frequency, 0);
 924         if(rc < 0) return rc;
 925
 926         if(i2c_transfer(i2c, &tuner_msg, 1) != 1)
 927                 return -EIO;
 928
 929     return 0;
 930 }
 931
 932 static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe,
 933                 u32 srate, u32 ratio)
 934 {
 935         u8 aclk = 0;
 936         u8 bclk = 0;
 937         u8 m1;
 938
 939         aclk = 0xb5;
 940         if (srate < 2000000)
 941                 bclk = 0x86;
 942         else if (srate < 5000000)
 943                 bclk = 0x89;
 944         else if (srate < 15000000)
 945                 bclk = 0x8f;
 946         else if (srate < 45000000)
 947                 bclk = 0x95;
 948
 949         m1 = 0x14;
 950         if (srate < 4000000)
 951                 m1 = 0x10;
 952
 953         stv0299_writereg(fe, 0x0e, 0x23);
 954         stv0299_writereg(fe, 0x0f, 0x94);
 955         stv0299_writereg(fe, 0x10, 0x39);
 956         stv0299_writereg(fe, 0x13, aclk);
 957         stv0299_writereg(fe, 0x14, bclk);
 958         stv0299_writereg(fe, 0x15, 0xc9);
 959         stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
 960         stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
 961         stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
 962         stv0299_writereg(fe, 0x0f, 0x80 | m1);
 963
 964         return 0;
 965 }
 966
 967 static struct stv0299_config philips_sd1878_config = {
 968         .demod_address = 0x68,
 969         .inittab = philips_sd1878_inittab,
 970         .mclk = 88000000UL,
 971         .invert = 0,
 972         .skip_reinit = 0,
 973         .lock_output = STV0229_LOCKOUTPUT_1,
 974         .volt13_op0_op1 = STV0299_VOLT13_OP0,
 975         .min_delay_ms = 100,
 976         .set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
 977         .pll_set = philips_sd1878_tda8261_pll_set,
 978 };
 979
 980 static u8 read_pwm(struct budget_av *budget_av)
 981 {
 982         u8 b = 0xff;
 983         u8 pwm;
 984         struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
 985         {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
 986         };
 987
 988         if ((i2c_transfer(&budget_av->budget.i2c_adap, msg, 2) != 2)
 989             || (pwm == 0xff))
 990                 pwm = 0x48;
 991
 992         return pwm;
 993 }
 994
 995 #define SUBID_DVBS_KNC1         0x0010
 996 #define SUBID_DVBS_KNC1_PLUS    0x0011
 997 #define SUBID_DVBS_TYPHOON      0x4f56
 998 #define SUBID_DVBS_CINERGY1200  0x1154
 999 #define SUBID_DVBS_CYNERGY1200N 0x1155
1000
1001 #define SUBID_DVBS_TV_STAR      0x0014
1002 #define SUBID_DVBS_TV_STAR_CI   0x0016
1003 #define SUBID_DVBC_KNC1         0x0020
1004 #define SUBID_DVBC_KNC1_PLUS    0x0021
1005 #define SUBID_DVBC_CINERGY1200  0x1156
1006
1007 #define SUBID_DVBT_KNC1_PLUS    0x0031
1008 #define SUBID_DVBT_KNC1         0x0030
1009 #define SUBID_DVBT_CINERGY1200  0x1157
1010
1011 static void frontend_init(struct budget_av *budget_av)
1012 {
1013         struct saa7146_dev * saa = budget_av->budget.dev;
1014         struct dvb_frontend * fe = NULL;
1015
1016         switch (saa->pci->subsystem_device) {
1017                 case SUBID_DVBS_KNC1_PLUS:
1018                 case SUBID_DVBC_KNC1_PLUS:
1019                 case SUBID_DVBT_KNC1_PLUS:
1020                         // Enable / PowerON Frontend
1021                         saa7146_setgpio(saa, 0, SAA7146_GPIO_OUTLO);
1022                         saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTHI);
1023                         break;
1024         }
1025
1026         switch (saa->pci->subsystem_device) {
1027
1028         case SUBID_DVBS_KNC1:
1029                 if (saa->pci->subsystem_vendor == 0x1894) {
1030                         fe = stv0299_attach(&cinergy_1200s_1894_0010_config,
1031                                              &budget_av->budget.i2c_adap);
1032                 } else {
1033                         fe = stv0299_attach(&typhoon_config,
1034                                              &budget_av->budget.i2c_adap);
1035                 }
1036                 break;
1037
1038         case SUBID_DVBS_TV_STAR:
1039         case SUBID_DVBS_TV_STAR_CI:
1040         case SUBID_DVBS_CYNERGY1200N:
1041                 fe = stv0299_attach(&philips_sd1878_config,
1042                                 &budget_av->budget.i2c_adap);
1043                 break;
1044
1045         case SUBID_DVBS_KNC1_PLUS:
1046         case SUBID_DVBS_TYPHOON:
1047                 fe = stv0299_attach(&typhoon_config,
1048                                     &budget_av->budget.i2c_adap);
1049                 break;
1050
1051         case SUBID_DVBS_CINERGY1200:
1052                 fe = stv0299_attach(&cinergy_1200s_config,
1053                                     &budget_av->budget.i2c_adap);
1054                 break;
1055
1056         case SUBID_DVBC_KNC1:
1057         case SUBID_DVBC_KNC1_PLUS:
1058                 fe = tda10021_attach(&philips_cu1216_config,
1059                                      &budget_av->budget.i2c_adap,
1060                                      read_pwm(budget_av));
1061                 break;
1062
1063         case SUBID_DVBT_KNC1:
1064         case SUBID_DVBT_KNC1_PLUS:
1065                 fe = tda10046_attach(&philips_tu1216_config,
1066                                      &budget_av->budget.i2c_adap);
1067                 break;
1068
1069         case SUBID_DVBC_CINERGY1200:
1070                 fe = tda10021_attach(&philips_cu1216_config,
1071                                      &budget_av->budget.i2c_adap,
1072                                      read_pwm(budget_av));
1073                 break;
1074
1075         case SUBID_DVBT_CINERGY1200:
1076                 fe = tda10046_attach(&philips_tu1216_config,
1077                                      &budget_av->budget.i2c_adap);
1078                 break;
1079         }
1080
1081         if (fe == NULL) {
1082                 printk(KERN_ERR "budget-av: A frontend driver was not found "
1083                                 "for device %04x/%04x subsystem %04x/%04x\n",
1084                        saa->pci->vendor,
1085                        saa->pci->device,
1086                        saa->pci->subsystem_vendor,
1087                        saa->pci->subsystem_device);
1088                 return;
1089         }
1090
1091         budget_av->budget.dvb_frontend = fe;
1092
1093         if (dvb_register_frontend(&budget_av->budget.dvb_adapter,
1094                                   budget_av->budget.dvb_frontend)) {
1095                 printk(KERN_ERR "budget-av: Frontend registration failed!\n");
1096                 if (budget_av->budget.dvb_frontend->ops->release)
1097                         budget_av->budget.dvb_frontend->ops->release(budget_av->budget.dvb_frontend);
1098                 budget_av->budget.dvb_frontend = NULL;
1099         }
1100 }
1101
1102
1103 static void budget_av_irq(struct saa7146_dev *dev, u32 * isr)
1104 {
1105         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1106
1107         dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
1108
1109         if (*isr & MASK_10)
1110                 ttpci_budget_irq10_handler(dev, isr);
1111 }
1112
1113 static int budget_av_detach(struct saa7146_dev *dev)
1114 {
1115         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1116         int err;
1117
1118         dprintk(2, "dev: %p\n", dev);
1119
1120         if (1 == budget_av->has_saa7113) {
1121                 saa7146_setgpio(dev, 0, SAA7146_GPIO_OUTLO);
1122
1123                 msleep(200);
1124
1125                 saa7146_unregister_device(&budget_av->vd, dev);
1126         }
1127
1128         if (budget_av->budget.ci_present)
1129                 ciintf_deinit(budget_av);
1130
1131         if (budget_av->budget.dvb_frontend != NULL)
1132                 dvb_unregister_frontend(budget_av->budget.dvb_frontend);
1133         err = ttpci_budget_deinit(&budget_av->budget);
1134
1135         kfree(budget_av);
1136
1137         return err;
1138 }
1139
1140 static struct saa7146_ext_vv vv_data;
1141
1142 static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
1143 {
1144         struct budget_av *budget_av;
1145         u8 *mac;
1146         int err;
1147
1148         dprintk(2, "dev: %p\n", dev);
1149
1150         if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
1151                 return -ENOMEM;
1152
1153         budget_av->has_saa7113 = 0;
1154         budget_av->budget.ci_present = 0;
1155
1156         dev->ext_priv = budget_av;
1157
1158         if ((err = ttpci_budget_init(&budget_av->budget, dev, info, THIS_MODULE))) {
1159                 kfree(budget_av);
1160                 return err;
1161         }
1162
1163         /* knc1 initialization */
1164         saa7146_write(dev, DD1_STREAM_B, 0x04000000);
1165         saa7146_write(dev, DD1_INIT, 0x07000600);
1166         saa7146_write(dev, MC2, MASK_09 | MASK_25 | MASK_10 | MASK_26);
1167
1168         if (saa7113_init(budget_av) == 0) {
1169                 budget_av->has_saa7113 = 1;
1170
1171                 if (0 != saa7146_vv_init(dev, &vv_data)) {
1172                         /* fixme: proper cleanup here */
1173                         ERR(("cannot init vv subsystem.\n"));
1174                         return err;
1175                 }
1176
1177                 if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_GRABBER))) {
1178                         /* fixme: proper cleanup here */
1179                         ERR(("cannot register capture v4l2 device.\n"));
1180                         return err;
1181                 }
1182
1183                 /* beware: this modifies dev->vv ... */
1184                 saa7146_set_hps_source_and_sync(dev, SAA7146_HPS_SOURCE_PORT_A,
1185                                                 SAA7146_HPS_SYNC_PORT_A);
1186
1187                 saa7113_setinput(budget_av, 0);
1188         } else {
1189                 ciintf_init(budget_av);
1190         }
1191
1192         /* fixme: find some sane values here... */
1193         saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
1194
1195         mac = budget_av->budget.dvb_adapter.proposed_mac;
1196         if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
1197                 printk(KERN_ERR "KNC1-%d: Could not read MAC from KNC1 card\n",
1198                        budget_av->budget.dvb_adapter.num);
1199                 memset(mac, 0, 6);
1200         } else {
1201                 printk(KERN_INFO "KNC1-%d: MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
1202                        budget_av->budget.dvb_adapter.num,
1203                        mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
1204         }
1205
1206         budget_av->budget.dvb_adapter.priv = budget_av;
1207         frontend_init(budget_av);
1208
1209         return 0;
1210 }
1211
1212 #define KNC1_INPUTS 2
1213 static struct v4l2_input knc1_inputs[KNC1_INPUTS] = {
1214         {0, "Composite", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1215         {1, "S-Video", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG | V4L2_STD_NTSC_M, 0},
1216 };
1217
1218 static struct saa7146_extension_ioctls ioctls[] = {
1219         {VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE},
1220         {VIDIOC_G_INPUT, SAA7146_EXCLUSIVE},
1221         {VIDIOC_S_INPUT, SAA7146_EXCLUSIVE},
1222         {0, 0}
1223 };
1224
1225 static int av_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
1226 {
1227         struct saa7146_dev *dev = fh->dev;
1228         struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
1229
1230         switch (cmd) {
1231         case VIDIOC_ENUMINPUT:{
1232                 struct v4l2_input *i = arg;
1233
1234                 dprintk(1, "VIDIOC_ENUMINPUT %d.\n", i->index);
1235                 if (i->index < 0 || i->index >= KNC1_INPUTS) {
1236                         return -EINVAL;
1237                 }
1238                 memcpy(i, &knc1_inputs[i->index], sizeof(struct v4l2_input));
1239                 return 0;
1240         }
1241         case VIDIOC_G_INPUT:{
1242                 int *input = (int *) arg;
1243
1244                 *input = budget_av->cur_input;
1245
1246                 dprintk(1, "VIDIOC_G_INPUT %d.\n", *input);
1247                 return 0;
1248         }
1249         case VIDIOC_S_INPUT:{
1250                 int input = *(int *) arg;
1251                 dprintk(1, "VIDIOC_S_INPUT %d.\n", input);
1252                 return saa7113_setinput(budget_av, input);
1253         }
1254         default:
1255                 return -ENOIOCTLCMD;
1256         }
1257         return 0;
1258 }
1259
1260 static struct saa7146_standard standard[] = {
1261         {.name = "PAL",.id = V4L2_STD_PAL,
1262          .v_offset = 0x17,.v_field = 288,
1263          .h_offset = 0x14,.h_pixels = 680,
1264          .v_max_out = 576,.h_max_out = 768 },
1265
1266         {.name = "NTSC",.id = V4L2_STD_NTSC,
1267          .v_offset = 0x16,.v_field = 240,
1268          .h_offset = 0x06,.h_pixels = 708,
1269          .v_max_out = 480,.h_max_out = 640, },
1270 };
1271
1272 static struct saa7146_ext_vv vv_data = {
1273         .inputs = 2,
1274         .capabilities = 0,      // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113
1275         .flags = 0,
1276         .stds = &standard[0],
1277         .num_stds = sizeof(standard) / sizeof(struct saa7146_standard),
1278         .ioctls = &ioctls[0],
1279         .ioctl = av_ioctl,
1280 };
1281
1282 static struct saa7146_extension budget_extension;
1283
1284 MAKE_BUDGET_INFO(knc1s, "KNC1 DVB-S", BUDGET_KNC1S);
1285 MAKE_BUDGET_INFO(knc1c, "KNC1 DVB-C", BUDGET_KNC1C);
1286 MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BUDGET_KNC1T);
1287 MAKE_BUDGET_INFO(kncxs, "KNC TV STAR DVB-S", BUDGET_TVSTAR);
1288 MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
1289 MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
1290 MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
1291 MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1292 MAKE_BUDGET_INFO(cin1200sn, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
1293 MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
1294 MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
1295
1296 static struct pci_device_id pci_tbl[] = {
1297         MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x4f56),
1298         MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
1299         MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
1300         MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
1301         MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
1302         MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
1303         MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
1304         MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
1305         MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
1306         MAKE_EXTENSION_PCI(knc1tp, 0x1894, 0x0031),
1307         MAKE_EXTENSION_PCI(cin1200s, 0x153b, 0x1154),
1308         MAKE_EXTENSION_PCI(cin1200sn, 0x153b, 0x1155),
1309         MAKE_EXTENSION_PCI(cin1200c, 0x153b, 0x1156),
1310         MAKE_EXTENSION_PCI(cin1200t, 0x153b, 0x1157),
1311         {
1312          .vendor = 0,
1313         }
1314 };
1315
1316 MODULE_DEVICE_TABLE(pci, pci_tbl);
1317
1318 static struct saa7146_extension budget_extension = {
1319         .name = "budget_av",
1320         .flags = SAA7146_I2C_SHORT_DELAY,
1321
1322         .pci_tbl = pci_tbl,
1323
1324         .module = THIS_MODULE,
1325         .attach = budget_av_attach,
1326         .detach = budget_av_detach,
1327
1328         .irq_mask = MASK_10,
1329         .irq_func = budget_av_irq,
1330 };
1331
1332 static int __init budget_av_init(void)
1333 {
1334         return saa7146_register_extension(&budget_extension);
1335 }
1336
1337 static void __exit budget_av_exit(void)
1338 {
1339         saa7146_unregister_extension(&budget_extension);
1340 }
1341
1342 module_init(budget_av_init);
1343 module_exit(budget_av_exit);
1344
1345 MODULE_LICENSE("GPL");
1346 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
1347 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
1348                    "budget PCI DVB w/ analog input and CI-module (e.g. the KNC cards)");