drivers/media/dvb/ttpci/av7110_v4l.c

   1 /*
   2  * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module
   3  *
   4  * Copyright (C) 1999-2002 Ralph  Metzler
   5  *                       & Marcus Metzler for convergence integrated media GmbH
   6  *
   7  * originally based on code by:
   8  * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
  24  *
  25  * the project's page is at http://www.linuxtv.org/dvb/
  26  */
  27
  28 #include <linux/kernel.h>
  29 #include <linux/sched.h>
  30 #include <linux/types.h>
  31 #include <linux/delay.h>
  32 #include <linux/fs.h>
  33 #include <linux/timer.h>
  34 #include <linux/poll.h>
  35 #include <linux/byteorder/swabb.h>
  36 #include <linux/smp_lock.h>
  37
  38 #include "av7110.h"
  39 #include "av7110_hw.h"
  40 #include "av7110_av.h"
  41
  42 int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
  43 {
  44         u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
  45         struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
  46
  47         switch (av7110->adac_type) {
  48         case DVB_ADAC_MSP34x0:
  49                 msgs.addr = 0x40;
  50                 break;
  51         case DVB_ADAC_MSP34x5:
  52                 msgs.addr = 0x42;
  53                 break;
  54         default:
  55                 return 0;
  56         }
  57
  58         if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
  59                 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
  60                        av7110->dvb_adapter.num, reg, val);
  61                 return -EIO;
  62         }
  63         return 0;
  64 }
  65
  66 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
  67 {
  68         u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
  69         u8 msg2[2];
  70         struct i2c_msg msgs[2] = {
  71                 { .flags = 0       , .len = 3, .buf = msg1 },
  72                 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
  73         };
  74
  75         switch (av7110->adac_type) {
  76         case DVB_ADAC_MSP34x0:
  77                 msgs[0].addr = 0x40;
  78                 msgs[1].addr = 0x40;
  79                 break;
  80         case DVB_ADAC_MSP34x5:
  81                 msgs[0].addr = 0x42;
  82                 msgs[1].addr = 0x42;
  83                 break;
  84         default:
  85                 return 0;
  86         }
  87
  88         if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
  89                 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
  90                        av7110->dvb_adapter.num, reg);
  91                 return -EIO;
  92         }
  93         *val = (msg2[0] << 8) | msg2[1];
  94         return 0;
  95 }
  96
  97 static struct v4l2_input inputs[4] = {
  98         {
  99                 .index          = 0,
 100                 .name           = "DVB",
 101                 .type           = V4L2_INPUT_TYPE_CAMERA,
 102                 .audioset       = 1,
 103                 .tuner          = 0, /* ignored */
 104                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 105                 .status         = 0,
 106         }, {
 107                 .index          = 1,
 108                 .name           = "Television",
 109                 .type           = V4L2_INPUT_TYPE_TUNER,
 110                 .audioset       = 2,
 111                 .tuner          = 0,
 112                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 113                 .status         = 0,
 114         }, {
 115                 .index          = 2,
 116                 .name           = "Video",
 117                 .type           = V4L2_INPUT_TYPE_CAMERA,
 118                 .audioset       = 0,
 119                 .tuner          = 0,
 120                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 121                 .status         = 0,
 122         }, {
 123                 .index          = 3,
 124                 .name           = "Y/C",
 125                 .type           = V4L2_INPUT_TYPE_CAMERA,
 126                 .audioset       = 0,
 127                 .tuner          = 0,
 128                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 129                 .status         = 0,
 130         }
 131 };
 132
 133 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
 134 {
 135         u8 buf[] = { 0x00, reg, data };
 136         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
 137
 138         dprintk(4, "dev: %p\n", dev);
 139
 140         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 141                 return -1;
 142         return 0;
 143 }
 144
 145 static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
 146 {
 147         u8 buf [] = { reg, data };
 148         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 };
 149
 150         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 151                 return -1;
 152         return 0;
 153 }
 154
 155
 156 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
 157 {
 158         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
 159
 160         dprintk(4, "dev: %p\n", dev);
 161
 162         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 163                 return -1;
 164         return 0;
 165 }
 166
 167 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 168 {
 169         u32 div;
 170         u8 config;
 171         u8 buf[4];
 172
 173         dprintk(4, "freq: 0x%08x\n", freq);
 174
 175         /* magic number: 614. tuning with the frequency given by v4l2
 176            is always off by 614*62.5 = 38375 kHz...*/
 177         div = freq + 614;
 178
 179         buf[0] = (div >> 8) & 0x7f;
 180         buf[1] = div & 0xff;
 181         buf[2] = 0x8e;
 182
 183         if (freq < (u32) (16 * 168.25))
 184                 config = 0xa0;
 185         else if (freq < (u32) (16 * 447.25))
 186                 config = 0x90;
 187         else
 188                 config = 0x30;
 189         config &= ~0x02;
 190
 191         buf[3] = config;
 192
 193         return tuner_write(dev, 0x61, buf);
 194 }
 195
 196 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 197 {
 198         u32 div;
 199         u8 data[4];
 200
 201         div = (freq + 38900000 + 31250) / 62500;
 202
 203         data[0] = (div >> 8) & 0x7f;
 204         data[1] = div & 0xff;
 205         data[2] = 0xce;
 206
 207         if (freq < 45000000)
 208                 return -EINVAL;
 209         else if (freq < 137000000)
 210                 data[3] = 0x01;
 211         else if (freq < 403000000)
 212                 data[3] = 0x02;
 213         else if (freq < 860000000)
 214                 data[3] = 0x04;
 215         else
 216                 return -EINVAL;
 217
 218         stv0297_writereg(dev, 0x1C, 0x87, 0x78);
 219         stv0297_writereg(dev, 0x1C, 0x86, 0xc8);
 220         return tuner_write(dev, 0x63, data);
 221 }
 222
 223
 224
 225 static struct saa7146_standard analog_standard[];
 226 static struct saa7146_standard dvb_standard[];
 227 static struct saa7146_standard standard[];
 228
 229 static struct v4l2_audio msp3400_v4l2_audio = {
 230         .index = 0,
 231         .name = "Television",
 232         .capability = V4L2_AUDCAP_STEREO
 233 };
 234
 235 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
 236 {
 237         struct saa7146_dev *dev = fh->dev;
 238         struct saa7146_vv *vv = dev->vv_data;
 239         struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
 240         u16 adswitch;
 241         int source, sync, err;
 242
 243         dprintk(4, "%p\n", av7110);
 244
 245         if ((vv->video_status & STATUS_OVERLAY) != 0) {
 246                 vv->ov_suspend = vv->video_fh;
 247                 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
 248                 if (err != 0) {
 249                         dprintk(2, "suspending video failed\n");
 250                         vv->ov_suspend = NULL;
 251                 }
 252         }
 253
 254         if (0 != av7110->current_input) {
 255                 dprintk(1, "switching to analog TV:\n");
 256                 adswitch = 1;
 257                 source = SAA7146_HPS_SOURCE_PORT_B;
 258                 sync = SAA7146_HPS_SYNC_PORT_B;
 259                 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
 260
 261                 switch (av7110->current_input) {
 262                 case 1:
 263                         dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
 264                         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
 265                         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
 266                         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
 267                         msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 268                         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 269                         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 270
 271                         if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 272                                 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
 273                                         dprintk(1, "setting band in demodulator failed.\n");
 274                         } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 275                                 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD)
 276                                 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF)
 277                         }
 278                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
 279                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 280                         break;
 281                 case 2:
 282                         dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
 283                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
 284                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 285                         break;
 286                 case 3:
 287                         dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
 288                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
 289                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 290                         break;
 291                 default:
 292                         dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
 293                 }
 294         } else {
 295                 adswitch = 0;
 296                 source = SAA7146_HPS_SOURCE_PORT_A;
 297                 sync = SAA7146_HPS_SYNC_PORT_A;
 298                 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 299                 dprintk(1, "switching DVB mode\n");
 300                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 301                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 302                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 303                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 304                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 305                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 306
 307                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 308                         if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
 309                                 dprintk(1, "setting band in demodulator failed.\n");
 310                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 311                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 312                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
 313                 }
 314         }
 315
 316         /* hmm, this does not do anything!? */
 317         if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
 318                 dprintk(1, "ADSwitch error\n");
 319
 320         saa7146_set_hps_source_and_sync(dev, source, sync);
 321
 322         if (vv->ov_suspend != NULL) {
 323                 saa7146_start_preview(vv->ov_suspend);
 324                 vv->ov_suspend = NULL;
 325         }
 326
 327         return 0;
 328 }
 329
 330 static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 331 {
 332         struct saa7146_dev *dev = fh->dev;
 333         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 334         dprintk(4, "saa7146_dev: %p\n", dev);
 335
 336         switch (cmd) {
 337         case VIDIOC_G_TUNER:
 338         {
 339                 struct v4l2_tuner *t = arg;
 340                 u16 stereo_det;
 341                 s8 stereo;
 342
 343                 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
 344
 345                 if (!av7110->analog_tuner_flags || t->index != 0)
 346                         return -EINVAL;
 347
 348                 memset(t, 0, sizeof(*t));
 349                 strcpy(t->name, "Television");
 350
 351                 t->type = V4L2_TUNER_ANALOG_TV;
 352                 t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
 353                         V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
 354                 t->rangelow = 772;      /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
 355                 t->rangehigh = 13684;   /* 855.25 MHz / 62.5 kHz = 13684 */
 356                 /* FIXME: add the real signal strength here */
 357                 t->signal = 0xffff;
 358                 t->afc = 0;
 359
 360                 // FIXME: standard / stereo detection is still broken
 361                 msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
 362                 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
 363                 msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
 364                 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
 365                 stereo = (s8)(stereo_det >> 8);
 366                 if (stereo > 0x10) {
 367                         /* stereo */
 368                         t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
 369                         t->audmode = V4L2_TUNER_MODE_STEREO;
 370                 }
 371                 else if (stereo < -0x10) {
 372                         /* bilingual */
 373                         t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
 374                         t->audmode = V4L2_TUNER_MODE_LANG1;
 375                 }
 376                 else /* mono */
 377                         t->rxsubchans = V4L2_TUNER_SUB_MONO;
 378
 379                 return 0;
 380         }
 381         case VIDIOC_S_TUNER:
 382         {
 383                 struct v4l2_tuner *t = arg;
 384                 u16 fm_matrix, src;
 385                 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
 386
 387                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 388                         return -EINVAL;
 389
 390                 switch (t->audmode) {
 391                 case V4L2_TUNER_MODE_STEREO:
 392                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
 393                         fm_matrix = 0x3001; // stereo
 394                         src = 0x0020;
 395                         break;
 396                 case V4L2_TUNER_MODE_LANG1_LANG2:
 397                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
 398                         fm_matrix = 0x3000; // bilingual
 399                         src = 0x0020;
 400                         break;
 401                 case V4L2_TUNER_MODE_LANG1:
 402                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
 403                         fm_matrix = 0x3000; // mono
 404                         src = 0x0000;
 405                         break;
 406                 case V4L2_TUNER_MODE_LANG2:
 407                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
 408                         fm_matrix = 0x3000; // mono
 409                         src = 0x0010;
 410                         break;
 411                 default: /* case V4L2_TUNER_MODE_MONO: */
 412                         dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
 413                         fm_matrix = 0x3000; // mono
 414                         src = 0x0030;
 415                         break;
 416                 }
 417                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
 418                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
 419                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
 420                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
 421                 return 0;
 422         }
 423         case VIDIOC_G_FREQUENCY:
 424         {
 425                 struct v4l2_frequency *f = arg;
 426
 427                 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
 428
 429                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 430                         return -EINVAL;
 431
 432                 memset(f, 0, sizeof(*f));
 433                 f->type = V4L2_TUNER_ANALOG_TV;
 434                 f->frequency =  av7110->current_freq;
 435                 return 0;
 436         }
 437         case VIDIOC_S_FREQUENCY:
 438         {
 439                 struct v4l2_frequency *f = arg;
 440
 441                 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
 442
 443                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 444                         return -EINVAL;
 445
 446                 if (V4L2_TUNER_ANALOG_TV != f->type)
 447                         return -EINVAL;
 448
 449                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
 450                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
 451
 452                 /* tune in desired frequency */
 453                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 454                         ves1820_set_tv_freq(dev, f->frequency);
 455                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 456                         stv0297_set_tv_freq(dev, f->frequency);
 457                 }
 458                 av7110->current_freq = f->frequency;
 459
 460                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
 461                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
 462                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 463                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 464                 return 0;
 465         }
 466         case VIDIOC_ENUMINPUT:
 467         {
 468                 struct v4l2_input *i = arg;
 469
 470                 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
 471
 472                 if (av7110->analog_tuner_flags) {
 473                         if (i->index < 0 || i->index >= 4)
 474                                 return -EINVAL;
 475                 } else {
 476                         if (i->index != 0)
 477                                 return -EINVAL;
 478                 }
 479
 480                 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
 481
 482                 return 0;
 483         }
 484         case VIDIOC_G_INPUT:
 485         {
 486                 int *input = (int *)arg;
 487                 *input = av7110->current_input;
 488                 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
 489                 return 0;
 490         }
 491         case VIDIOC_S_INPUT:
 492         {
 493                 int input = *(int *)arg;
 494
 495                 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
 496
 497                 if (!av7110->analog_tuner_flags)
 498                         return 0;
 499
 500                 if (input < 0 || input >= 4)
 501                         return -EINVAL;
 502
 503                 av7110->current_input = input;
 504                 return av7110_dvb_c_switch(fh);
 505         }
 506         case VIDIOC_G_AUDIO:
 507         {
 508                 struct v4l2_audio *a = arg;
 509
 510                 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
 511                 if (a->index != 0)
 512                         return -EINVAL;
 513                 memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
 514                 break;
 515         }
 516         case VIDIOC_S_AUDIO:
 517         {
 518                 struct v4l2_audio *a = arg;
 519                 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
 520                 break;
 521         }
 522         case VIDIOC_G_SLICED_VBI_CAP:
 523         {
 524                 struct v4l2_sliced_vbi_cap *cap = arg;
 525                 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
 526                 memset(cap, 0, sizeof *cap);
 527                 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
 528                         cap->service_set = V4L2_SLICED_WSS_625;
 529                         cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
 530                 }
 531                 break;
 532         }
 533         case VIDIOC_G_FMT:
 534         {
 535                 struct v4l2_format *f = arg;
 536                 dprintk(2, "VIDIOC_G_FMT:\n");
 537                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 538                     FW_VERSION(av7110->arm_app) < 0x2623)
 539                         return -EAGAIN; /* handled by core driver */
 540                 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 541                 if (av7110->wssMode) {
 542                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 543                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 544                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 545                 }
 546                 break;
 547         }
 548         case VIDIOC_S_FMT:
 549         {
 550                 struct v4l2_format *f = arg;
 551                 dprintk(2, "VIDIOC_S_FMT\n");
 552                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 553                     FW_VERSION(av7110->arm_app) < 0x2623)
 554                         return -EAGAIN; /* handled by core driver */
 555                 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
 556                     f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
 557                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 558                         /* WSS controlled by firmware */
 559                         av7110->wssMode = 0;
 560                         av7110->wssData = 0;
 561                         return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
 562                                              SetWSSConfig, 1, 0);
 563                 } else {
 564                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 565                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 566                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 567                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 568                         /* WSS controlled by userspace */
 569                         av7110->wssMode = 1;
 570                         av7110->wssData = 0;
 571                 }
 572                 break;
 573         }
 574         default:
 575                 printk("no such ioctl\n");
 576                 return -ENOIOCTLCMD;
 577         }
 578         return 0;
 579 }
 580
 581 static int av7110_vbi_reset(struct inode *inode, struct file *file)
 582 {
 583         struct saa7146_fh *fh = file->private_data;
 584         struct saa7146_dev *dev = fh->dev;
 585         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 586
 587         dprintk(2, "%s\n", __FUNCTION__);
 588         av7110->wssMode = 0;
 589         av7110->wssData = 0;
 590         if (FW_VERSION(av7110->arm_app) < 0x2623)
 591                 return 0;
 592         else
 593                 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
 594 }
 595
 596 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
 597 {
 598         struct saa7146_fh *fh = file->private_data;
 599         struct saa7146_dev *dev = fh->dev;
 600         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 601         struct v4l2_sliced_vbi_data d;
 602         int rc;
 603
 604         dprintk(2, "%s\n", __FUNCTION__);
 605         if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
 606                 return -EINVAL;
 607         if (copy_from_user(&d, data, count))
 608                 return -EFAULT;
 609         if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
 610                 return -EINVAL;
 611         if (d.id)
 612                 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
 613         else
 614                 av7110->wssData = 0x8000;
 615         rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
 616         return (rc < 0) ? rc : count;
 617 }
 618
 619 /****************************************************************************
 620  * INITIALIZATION
 621  ****************************************************************************/
 622
 623 static struct saa7146_extension_ioctls ioctls[] = {
 624         { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
 625         { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
 626         { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
 627         { VIDIOC_G_FREQUENCY,   SAA7146_EXCLUSIVE },
 628         { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
 629         { VIDIOC_G_TUNER,       SAA7146_EXCLUSIVE },
 630         { VIDIOC_S_TUNER,       SAA7146_EXCLUSIVE },
 631         { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
 632         { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
 633         { VIDIOC_G_SLICED_VBI_CAP, SAA7146_EXCLUSIVE },
 634         { VIDIOC_G_FMT,         SAA7146_BEFORE },
 635         { VIDIOC_S_FMT,         SAA7146_BEFORE },
 636         { 0, 0 }
 637 };
 638
 639 static u8 saa7113_init_regs[] = {
 640         0x02, 0xd0,
 641         0x03, 0x23,
 642         0x04, 0x00,
 643         0x05, 0x00,
 644         0x06, 0xe9,
 645         0x07, 0x0d,
 646         0x08, 0x98,
 647         0x09, 0x02,
 648         0x0a, 0x80,
 649         0x0b, 0x40,
 650         0x0c, 0x40,
 651         0x0d, 0x00,
 652         0x0e, 0x01,
 653         0x0f, 0x7c,
 654         0x10, 0x48,
 655         0x11, 0x0c,
 656         0x12, 0x8b,
 657         0x13, 0x1a,
 658         0x14, 0x00,
 659         0x15, 0x00,
 660         0x16, 0x00,
 661         0x17, 0x00,
 662         0x18, 0x00,
 663         0x19, 0x00,
 664         0x1a, 0x00,
 665         0x1b, 0x00,
 666         0x1c, 0x00,
 667         0x1d, 0x00,
 668         0x1e, 0x00,
 669
 670         0x41, 0x77,
 671         0x42, 0x77,
 672         0x43, 0x77,
 673         0x44, 0x77,
 674         0x45, 0x77,
 675         0x46, 0x77,
 676         0x47, 0x77,
 677         0x48, 0x77,
 678         0x49, 0x77,
 679         0x4a, 0x77,
 680         0x4b, 0x77,
 681         0x4c, 0x77,
 682         0x4d, 0x77,
 683         0x4e, 0x77,
 684         0x4f, 0x77,
 685         0x50, 0x77,
 686         0x51, 0x77,
 687         0x52, 0x77,
 688         0x53, 0x77,
 689         0x54, 0x77,
 690         0x55, 0x77,
 691         0x56, 0x77,
 692         0x57, 0xff,
 693
 694         0xff
 695 };
 696
 697
 698 static struct saa7146_ext_vv av7110_vv_data_st;
 699 static struct saa7146_ext_vv av7110_vv_data_c;
 700
 701 int av7110_init_analog_module(struct av7110 *av7110)
 702 {
 703         u16 version1, version2;
 704
 705         if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
 706             i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
 707                 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
 708                         av7110->dvb_adapter.num);
 709                 av7110->adac_type = DVB_ADAC_MSP34x0;
 710         } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
 711                    i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
 712                 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
 713                         av7110->dvb_adapter.num);
 714                 av7110->adac_type = DVB_ADAC_MSP34x5;
 715         } else
 716                 return -ENODEV;
 717
 718         msleep(100); // the probing above resets the msp...
 719         msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
 720         msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
 721         dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
 722                 av7110->dvb_adapter.num, version1, version2);
 723         msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
 724         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 725         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 726         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 727         msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
 728         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 729         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 730         msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
 731
 732         if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
 733                 INFO(("saa7113 not accessible.\n"));
 734         } else {
 735                 u8 *i = saa7113_init_regs;
 736
 737                 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
 738                         /* Fujitsu/Siemens DVB-Cable */
 739                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 740                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
 741                         /* Hauppauge/TT DVB-C premium */
 742                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 743                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
 744                         /* Hauppauge/TT DVB-C premium */
 745                         av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
 746                 }
 747
 748                 /* setup for DVB by default */
 749                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 750                         if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
 751                                 dprintk(1, "setting band in demodulator failed.\n");
 752                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 753                         saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 754                         saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
 755                 }
 756
 757                 /* init the saa7113 */
 758                 while (*i != 0xff) {
 759                         if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
 760                                 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
 761                                 break;
 762                         }
 763                         i += 2;
 764                 }
 765                 /* setup msp for analog sound: B/G Dual-FM */
 766                 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
 767                 msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
 768                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
 769                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
 770                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
 771                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
 772                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
 773                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
 774                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
 775                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
 776                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
 777                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
 778                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
 779                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
 780                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
 781                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
 782                 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
 783                 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
 784                 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
 785                 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
 786                 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
 787                 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
 788         }
 789
 790         memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 791         /* set dd1 stream a & b */
 792         saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
 793         saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
 794         saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 795
 796         return 0;
 797 }
 798
 799 int av7110_init_v4l(struct av7110 *av7110)
 800 {
 801         struct saa7146_dev* dev = av7110->dev;
 802         int ret;
 803
 804         /* special case DVB-C: these cards have an analog tuner
 805            plus need some special handling, so we have separate
 806            saa7146_ext_vv data for these... */
 807         if (av7110->analog_tuner_flags)
 808                 ret = saa7146_vv_init(dev, &av7110_vv_data_c);
 809         else
 810                 ret = saa7146_vv_init(dev, &av7110_vv_data_st);
 811
 812         if (ret) {
 813                 ERR(("cannot init capture device. skipping.\n"));
 814                 return -ENODEV;
 815         }
 816
 817         if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
 818                 ERR(("cannot register capture device. skipping.\n"));
 819                 saa7146_vv_release(dev);
 820                 return -ENODEV;
 821         }
 822         if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) {
 823                 ERR(("cannot register vbi v4l2 device. skipping.\n"));
 824         } else {
 825                 if (av7110->analog_tuner_flags)
 826                         av7110->analog_tuner_flags |= ANALOG_TUNER_VBI;
 827         }
 828         return 0;
 829 }
 830
 831 int av7110_exit_v4l(struct av7110 *av7110)
 832 {
 833         saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
 834         if (av7110->analog_tuner_flags & ANALOG_TUNER_VBI)
 835                 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
 836         return 0;
 837 }
 838
 839
 840
 841 /* FIXME: these values are experimental values that look better than the
 842    values from the latest "official" driver -- at least for me... (MiHu) */
 843 static struct saa7146_standard standard[] = {
 844         {
 845                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 846                 .v_offset       = 0x15, .v_field        = 288,
 847                 .h_offset       = 0x48, .h_pixels       = 708,
 848                 .v_max_out      = 576,  .h_max_out      = 768,
 849         }, {
 850                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 851                 .v_offset       = 0x10, .v_field        = 244,
 852                 .h_offset       = 0x40, .h_pixels       = 708,
 853                 .v_max_out      = 480,  .h_max_out      = 640,
 854         }
 855 };
 856
 857 static struct saa7146_standard analog_standard[] = {
 858         {
 859                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 860                 .v_offset       = 0x1b, .v_field        = 288,
 861                 .h_offset       = 0x08, .h_pixels       = 708,
 862                 .v_max_out      = 576,  .h_max_out      = 768,
 863         }, {
 864                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 865                 .v_offset       = 0x10, .v_field        = 244,
 866                 .h_offset       = 0x40, .h_pixels       = 708,
 867                 .v_max_out      = 480,  .h_max_out      = 640,
 868         }
 869 };
 870
 871 static struct saa7146_standard dvb_standard[] = {
 872         {
 873                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 874                 .v_offset       = 0x14, .v_field        = 288,
 875                 .h_offset       = 0x48, .h_pixels       = 708,
 876                 .v_max_out      = 576,  .h_max_out      = 768,
 877         }, {
 878                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 879                 .v_offset       = 0x10, .v_field        = 244,
 880                 .h_offset       = 0x40, .h_pixels       = 708,
 881                 .v_max_out      = 480,  .h_max_out      = 640,
 882         }
 883 };
 884
 885 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
 886 {
 887         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 888
 889         if (std->id & V4L2_STD_PAL) {
 890                 av7110->vidmode = VIDEO_MODE_PAL;
 891                 av7110_set_vidmode(av7110, av7110->vidmode);
 892         }
 893         else if (std->id & V4L2_STD_NTSC) {
 894                 av7110->vidmode = VIDEO_MODE_NTSC;
 895                 av7110_set_vidmode(av7110, av7110->vidmode);
 896         }
 897         else
 898                 return -1;
 899
 900         return 0;
 901 }
 902
 903
 904 static struct saa7146_ext_vv av7110_vv_data_st = {
 905         .inputs         = 1,
 906         .audios         = 1,
 907         .capabilities   = V4L2_CAP_SLICED_VBI_OUTPUT,
 908         .flags          = 0,
 909
 910         .stds           = &standard[0],
 911         .num_stds       = ARRAY_SIZE(standard),
 912         .std_callback   = &std_callback,
 913
 914         .ioctls         = &ioctls[0],
 915         .ioctl          = av7110_ioctl,
 916
 917         .vbi_fops.open  = av7110_vbi_reset,
 918         .vbi_fops.release = av7110_vbi_reset,
 919         .vbi_fops.write = av7110_vbi_write,
 920 };
 921
 922 static struct saa7146_ext_vv av7110_vv_data_c = {
 923         .inputs         = 1,
 924         .audios         = 1,
 925         .capabilities   = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT,
 926         .flags          = SAA7146_USE_PORT_B_FOR_VBI,
 927
 928         .stds           = &standard[0],
 929         .num_stds       = ARRAY_SIZE(standard),
 930         .std_callback   = &std_callback,
 931
 932         .ioctls         = &ioctls[0],
 933         .ioctl          = av7110_ioctl,
 934
 935         .vbi_fops.open  = av7110_vbi_reset,
 936         .vbi_fops.release = av7110_vbi_reset,
 937         .vbi_fops.write = av7110_vbi_write,
 938 };
 939