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, .addr = 0x40, .len = 5, .buf = msg };
  46
  47         if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
  48                 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
  49                        av7110->dvb_adapter.num, reg, val);
  50                 return -EIO;
  51         }
  52         return 0;
  53 }
  54
  55 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
  56 {
  57         u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
  58         u8 msg2[2];
  59         struct i2c_msg msgs[2] = {
  60                 { .flags = 0,        .addr = 0x40, .len = 3, .buf = msg1 },
  61                 { .flags = I2C_M_RD, .addr = 0x40, .len = 2, .buf = msg2 }
  62         };
  63
  64         if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
  65                 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
  66                        av7110->dvb_adapter.num, reg);
  67                 return -EIO;
  68         }
  69         *val = (msg2[0] << 8) | msg2[1];
  70         return 0;
  71 }
  72
  73 static struct v4l2_input inputs[4] = {
  74         {
  75                 .index          = 0,
  76                 .name           = "DVB",
  77                 .type           = V4L2_INPUT_TYPE_CAMERA,
  78                 .audioset       = 1,
  79                 .tuner          = 0, /* ignored */
  80                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
  81                 .status         = 0,
  82         }, {
  83                 .index          = 1,
  84                 .name           = "Television",
  85                 .type           = V4L2_INPUT_TYPE_TUNER,
  86                 .audioset       = 2,
  87                 .tuner          = 0,
  88                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
  89                 .status         = 0,
  90         }, {
  91                 .index          = 2,
  92                 .name           = "Video",
  93                 .type           = V4L2_INPUT_TYPE_CAMERA,
  94                 .audioset       = 0,
  95                 .tuner          = 0,
  96                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
  97                 .status         = 0,
  98         }, {
  99                 .index          = 3,
 100                 .name           = "Y/C",
 101                 .type           = V4L2_INPUT_TYPE_CAMERA,
 102                 .audioset       = 0,
 103                 .tuner          = 0,
 104                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 105                 .status         = 0,
 106         }
 107 };
 108
 109 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
 110 {
 111         u8 buf[] = { 0x00, reg, data };
 112         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
 113
 114         dprintk(4, "dev: %p\n", dev);
 115
 116         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 117                 return -1;
 118         return 0;
 119 }
 120
 121 static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
 122 {
 123         u8 buf [] = { reg, data };
 124         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 };
 125
 126         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 127                 return -1;
 128         return 0;
 129 }
 130
 131
 132 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
 133 {
 134         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
 135
 136         dprintk(4, "dev: %p\n", dev);
 137
 138         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 139                 return -1;
 140         return 0;
 141 }
 142
 143 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 144 {
 145         u32 div;
 146         u8 config;
 147         u8 buf[4];
 148
 149         dprintk(4, "freq: 0x%08x\n", freq);
 150
 151         /* magic number: 614. tuning with the frequency given by v4l2
 152            is always off by 614*62.5 = 38375 kHz...*/
 153         div = freq + 614;
 154
 155         buf[0] = (div >> 8) & 0x7f;
 156         buf[1] = div & 0xff;
 157         buf[2] = 0x8e;
 158
 159         if (freq < (u32) (16 * 168.25))
 160                 config = 0xa0;
 161         else if (freq < (u32) (16 * 447.25))
 162                 config = 0x90;
 163         else
 164                 config = 0x30;
 165         config &= ~0x02;
 166
 167         buf[3] = config;
 168
 169         return tuner_write(dev, 0x61, buf);
 170 }
 171
 172 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 173 {
 174         u32 div;
 175         u8 data[4];
 176
 177         div = (freq + 38900000 + 31250) / 62500;
 178
 179         data[0] = (div >> 8) & 0x7f;
 180         data[1] = div & 0xff;
 181         data[2] = 0xce;
 182
 183         if (freq < 45000000)
 184                 return -EINVAL;
 185         else if (freq < 137000000)
 186                 data[3] = 0x01;
 187         else if (freq < 403000000)
 188                 data[3] = 0x02;
 189         else if (freq < 860000000)
 190                 data[3] = 0x04;
 191         else
 192                 return -EINVAL;
 193
 194         stv0297_writereg(dev, 0x1C, 0x87, 0x78);
 195         stv0297_writereg(dev, 0x1C, 0x86, 0xc8);
 196         return tuner_write(dev, 0x63, data);
 197 }
 198
 199
 200
 201 static struct saa7146_standard analog_standard[];
 202 static struct saa7146_standard dvb_standard[];
 203 static struct saa7146_standard standard[];
 204
 205 static struct v4l2_audio msp3400_v4l2_audio = {
 206         .index = 0,
 207         .name = "Television",
 208         .capability = V4L2_AUDCAP_STEREO
 209 };
 210
 211 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
 212 {
 213         struct saa7146_dev *dev = fh->dev;
 214         struct saa7146_vv *vv = dev->vv_data;
 215         struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
 216         u16 adswitch;
 217         int source, sync, err;
 218
 219         dprintk(4, "%p\n", av7110);
 220
 221         if ((vv->video_status & STATUS_OVERLAY) != 0) {
 222                 vv->ov_suspend = vv->video_fh;
 223                 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
 224                 if (err != 0) {
 225                         dprintk(2, "suspending video failed\n");
 226                         vv->ov_suspend = NULL;
 227                 }
 228         }
 229
 230         if (0 != av7110->current_input) {
 231                 dprintk(1, "switching to analog TV:\n");
 232                 adswitch = 1;
 233                 source = SAA7146_HPS_SOURCE_PORT_B;
 234                 sync = SAA7146_HPS_SYNC_PORT_B;
 235                 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
 236
 237                 switch (av7110->current_input) {
 238                 case 1:
 239                         dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
 240                         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
 241                         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
 242                         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
 243                         msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 244                         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 245                         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 246
 247                         if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 248                                 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
 249                                         dprintk(1, "setting band in demodulator failed.\n");
 250                         } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 251                                 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9198 pin9(STD)
 252                                 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9198 pin30(VIF)
 253                         }
 254                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
 255                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 256                         break;
 257                 case 2:
 258                         dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
 259                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
 260                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 261                         break;
 262                 case 3:
 263                         dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
 264                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
 265                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 266                         break;
 267                 default:
 268                         dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
 269                 }
 270         } else {
 271                 adswitch = 0;
 272                 source = SAA7146_HPS_SOURCE_PORT_A;
 273                 sync = SAA7146_HPS_SYNC_PORT_A;
 274                 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 275                 dprintk(1, "switching DVB mode\n");
 276                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 277                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 278                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 279                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 280                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 281                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 282
 283                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 284                         if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
 285                                 dprintk(1, "setting band in demodulator failed.\n");
 286                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 287                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 288                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
 289                 }
 290         }
 291
 292         /* hmm, this does not do anything!? */
 293         if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
 294                 dprintk(1, "ADSwitch error\n");
 295
 296         saa7146_set_hps_source_and_sync(dev, source, sync);
 297
 298         if (vv->ov_suspend != NULL) {
 299                 saa7146_start_preview(vv->ov_suspend);
 300                 vv->ov_suspend = NULL;
 301         }
 302
 303         return 0;
 304 }
 305
 306 static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 307 {
 308         struct saa7146_dev *dev = fh->dev;
 309         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 310         dprintk(4, "saa7146_dev: %p\n", dev);
 311
 312         switch (cmd) {
 313         case VIDIOC_G_TUNER:
 314         {
 315                 struct v4l2_tuner *t = arg;
 316                 u16 stereo_det;
 317                 s8 stereo;
 318
 319                 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
 320
 321                 if (!av7110->analog_tuner_flags || t->index != 0)
 322                         return -EINVAL;
 323
 324                 memset(t, 0, sizeof(*t));
 325                 strcpy(t->name, "Television");
 326
 327                 t->type = V4L2_TUNER_ANALOG_TV;
 328                 t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
 329                         V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
 330                 t->rangelow = 772;      /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
 331                 t->rangehigh = 13684;   /* 855.25 MHz / 62.5 kHz = 13684 */
 332                 /* FIXME: add the real signal strength here */
 333                 t->signal = 0xffff;
 334                 t->afc = 0;
 335
 336                 // FIXME: standard / stereo detection is still broken
 337                 msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
 338                 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
 339                 msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
 340                 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
 341                 stereo = (s8)(stereo_det >> 8);
 342                 if (stereo > 0x10) {
 343                         /* stereo */
 344                         t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
 345                         t->audmode = V4L2_TUNER_MODE_STEREO;
 346                 }
 347                 else if (stereo < -0x10) {
 348                         /* bilingual */
 349                         t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
 350                         t->audmode = V4L2_TUNER_MODE_LANG1;
 351                 }
 352                 else /* mono */
 353                         t->rxsubchans = V4L2_TUNER_SUB_MONO;
 354
 355                 return 0;
 356         }
 357         case VIDIOC_S_TUNER:
 358         {
 359                 struct v4l2_tuner *t = arg;
 360                 u16 fm_matrix, src;
 361                 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
 362
 363                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 364                         return -EINVAL;
 365
 366                 switch (t->audmode) {
 367                 case V4L2_TUNER_MODE_STEREO:
 368                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
 369                         fm_matrix = 0x3001; // stereo
 370                         src = 0x0020;
 371                         break;
 372                 case V4L2_TUNER_MODE_LANG1:
 373                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
 374                         fm_matrix = 0x3000; // mono
 375                         src = 0x0000;
 376                         break;
 377                 case V4L2_TUNER_MODE_LANG2:
 378                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
 379                         fm_matrix = 0x3000; // mono
 380                         src = 0x0010;
 381                         break;
 382                 default: /* case V4L2_TUNER_MODE_MONO: */
 383                         dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
 384                         fm_matrix = 0x3000; // mono
 385                         src = 0x0030;
 386                         break;
 387                 }
 388                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
 389                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
 390                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
 391                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
 392                 return 0;
 393         }
 394         case VIDIOC_G_FREQUENCY:
 395         {
 396                 struct v4l2_frequency *f = arg;
 397
 398                 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
 399
 400                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 401                         return -EINVAL;
 402
 403                 memset(f, 0, sizeof(*f));
 404                 f->type = V4L2_TUNER_ANALOG_TV;
 405                 f->frequency =  av7110->current_freq;
 406                 return 0;
 407         }
 408         case VIDIOC_S_FREQUENCY:
 409         {
 410                 struct v4l2_frequency *f = arg;
 411
 412                 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
 413
 414                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 415                         return -EINVAL;
 416
 417                 if (V4L2_TUNER_ANALOG_TV != f->type)
 418                         return -EINVAL;
 419
 420                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
 421                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
 422
 423                 /* tune in desired frequency */
 424                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 425                         ves1820_set_tv_freq(dev, f->frequency);
 426                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 427                         stv0297_set_tv_freq(dev, f->frequency);
 428                 }
 429                 av7110->current_freq = f->frequency;
 430
 431                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
 432                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
 433                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 434                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 435                 return 0;
 436         }
 437         case VIDIOC_ENUMINPUT:
 438         {
 439                 struct v4l2_input *i = arg;
 440
 441                 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
 442
 443                 if (av7110->analog_tuner_flags) {
 444                         if (i->index < 0 || i->index >= 4)
 445                                 return -EINVAL;
 446                 } else {
 447                         if (i->index != 0)
 448                                 return -EINVAL;
 449                 }
 450
 451                 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
 452
 453                 return 0;
 454         }
 455         case VIDIOC_G_INPUT:
 456         {
 457                 int *input = (int *)arg;
 458                 *input = av7110->current_input;
 459                 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
 460                 return 0;
 461         }
 462         case VIDIOC_S_INPUT:
 463         {
 464                 int input = *(int *)arg;
 465
 466                 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
 467
 468                 if (!av7110->analog_tuner_flags)
 469                         return 0;
 470
 471                 if (input < 0 || input >= 4)
 472                         return -EINVAL;
 473
 474                 av7110->current_input = input;
 475                 return av7110_dvb_c_switch(fh);
 476         }
 477         case VIDIOC_G_AUDIO:
 478         {
 479                 struct v4l2_audio *a = arg;
 480
 481                 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
 482                 if (a->index != 0)
 483                         return -EINVAL;
 484                 memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
 485                 break;
 486         }
 487         case VIDIOC_S_AUDIO:
 488         {
 489                 struct v4l2_audio *a = arg;
 490                 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
 491                 break;
 492         }
 493         case VIDIOC_G_SLICED_VBI_CAP:
 494         {
 495                 struct v4l2_sliced_vbi_cap *cap = arg;
 496                 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
 497                 memset(cap, 0, sizeof *cap);
 498                 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
 499                         cap->service_set = V4L2_SLICED_WSS_625;
 500                         cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
 501                 }
 502                 break;
 503         }
 504         case VIDIOC_G_FMT:
 505         {
 506                 struct v4l2_format *f = arg;
 507                 dprintk(2, "VIDIOC_G_FMT:\n");
 508                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 509                     FW_VERSION(av7110->arm_app) < 0x2623)
 510                         return -EAGAIN; /* handled by core driver */
 511                 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 512                 if (av7110->wssMode) {
 513                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 514                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 515                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 516                 }
 517                 break;
 518         }
 519         case VIDIOC_S_FMT:
 520         {
 521                 struct v4l2_format *f = arg;
 522                 dprintk(2, "VIDIOC_S_FMT\n");
 523                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 524                     FW_VERSION(av7110->arm_app) < 0x2623)
 525                         return -EAGAIN; /* handled by core driver */
 526                 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
 527                     f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
 528                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 529                         /* WSS controlled by firmware */
 530                         av7110->wssMode = 0;
 531                         av7110->wssData = 0;
 532                         return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
 533                                              SetWSSConfig, 1, 0);
 534                 } else {
 535                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 536                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 537                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 538                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 539                         /* WSS controlled by userspace */
 540                         av7110->wssMode = 1;
 541                         av7110->wssData = 0;
 542                 }
 543                 break;
 544         }
 545         default:
 546                 printk("no such ioctl\n");
 547                 return -ENOIOCTLCMD;
 548         }
 549         return 0;
 550 }
 551
 552 static int av7110_vbi_reset(struct inode *inode, struct file *file)
 553 {
 554         struct saa7146_fh *fh = file->private_data;
 555         struct saa7146_dev *dev = fh->dev;
 556         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 557
 558         dprintk(2, "%s\n", __FUNCTION__);
 559         av7110->wssMode = 0;
 560         av7110->wssData = 0;
 561         if (FW_VERSION(av7110->arm_app) < 0x2623)
 562                 return 0;
 563         else
 564                 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
 565 }
 566
 567 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
 568 {
 569         struct saa7146_fh *fh = file->private_data;
 570         struct saa7146_dev *dev = fh->dev;
 571         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 572         struct v4l2_sliced_vbi_data d;
 573         int rc;
 574
 575         dprintk(2, "%s\n", __FUNCTION__);
 576         if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
 577                 return -EINVAL;
 578         if (copy_from_user(&d, data, count))
 579                 return -EFAULT;
 580         if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
 581                 return -EINVAL;
 582         if (d.id) {
 583                 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
 584                 rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig,
 585                                    2, 1, av7110->wssData);
 586         } else {
 587                 av7110->wssData = 0;
 588                 rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
 589         }
 590         return (rc < 0) ? rc : count;
 591 }
 592
 593 /****************************************************************************
 594  * INITIALIZATION
 595  ****************************************************************************/
 596
 597 static struct saa7146_extension_ioctls ioctls[] = {
 598         { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
 599         { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
 600         { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
 601         { VIDIOC_G_FREQUENCY,   SAA7146_EXCLUSIVE },
 602         { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
 603         { VIDIOC_G_TUNER,       SAA7146_EXCLUSIVE },
 604         { VIDIOC_S_TUNER,       SAA7146_EXCLUSIVE },
 605         { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
 606         { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
 607         { VIDIOC_G_SLICED_VBI_CAP, SAA7146_EXCLUSIVE },
 608         { VIDIOC_G_FMT,         SAA7146_BEFORE },
 609         { VIDIOC_S_FMT,         SAA7146_BEFORE },
 610         { 0, 0 }
 611 };
 612
 613 static u8 saa7113_init_regs[] = {
 614         0x02, 0xd0,
 615         0x03, 0x23,
 616         0x04, 0x00,
 617         0x05, 0x00,
 618         0x06, 0xe9,
 619         0x07, 0x0d,
 620         0x08, 0x98,
 621         0x09, 0x02,
 622         0x0a, 0x80,
 623         0x0b, 0x40,
 624         0x0c, 0x40,
 625         0x0d, 0x00,
 626         0x0e, 0x01,
 627         0x0f, 0x7c,
 628         0x10, 0x48,
 629         0x11, 0x0c,
 630         0x12, 0x8b,
 631         0x13, 0x1a,
 632         0x14, 0x00,
 633         0x15, 0x00,
 634         0x16, 0x00,
 635         0x17, 0x00,
 636         0x18, 0x00,
 637         0x19, 0x00,
 638         0x1a, 0x00,
 639         0x1b, 0x00,
 640         0x1c, 0x00,
 641         0x1d, 0x00,
 642         0x1e, 0x00,
 643
 644         0x41, 0x77,
 645         0x42, 0x77,
 646         0x43, 0x77,
 647         0x44, 0x77,
 648         0x45, 0x77,
 649         0x46, 0x77,
 650         0x47, 0x77,
 651         0x48, 0x77,
 652         0x49, 0x77,
 653         0x4a, 0x77,
 654         0x4b, 0x77,
 655         0x4c, 0x77,
 656         0x4d, 0x77,
 657         0x4e, 0x77,
 658         0x4f, 0x77,
 659         0x50, 0x77,
 660         0x51, 0x77,
 661         0x52, 0x77,
 662         0x53, 0x77,
 663         0x54, 0x77,
 664         0x55, 0x77,
 665         0x56, 0x77,
 666         0x57, 0xff,
 667
 668         0xff
 669 };
 670
 671
 672 static struct saa7146_ext_vv av7110_vv_data_st;
 673 static struct saa7146_ext_vv av7110_vv_data_c;
 674
 675 int av7110_init_analog_module(struct av7110 *av7110)
 676 {
 677         u16 version1, version2;
 678
 679         if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1
 680             || i2c_writereg(av7110, 0x80, 0x0, 0) != 1)
 681                 return -ENODEV;
 682
 683         printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
 684                 av7110->dvb_adapter.num);
 685         av7110->adac_type = DVB_ADAC_MSP34x0;
 686         msleep(100); // the probing above resets the msp...
 687         msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
 688         msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
 689         dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n",
 690                 av7110->dvb_adapter.num, version1, version2);
 691         msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
 692         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 693         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 694         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 695         msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
 696         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 697         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 698         msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART
 699
 700         if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
 701                 INFO(("saa7113 not accessible.\n"));
 702         } else {
 703                 u8 *i = saa7113_init_regs;
 704
 705                 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
 706                         /* Fujitsu/Siemens DVB-Cable */
 707                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 708                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
 709                         /* Hauppauge/TT DVB-C premium */
 710                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 711                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
 712                         /* Hauppauge/TT DVB-C premium */
 713                         av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
 714                 }
 715
 716                 /* setup for DVB by default */
 717                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 718                         if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
 719                                 dprintk(1, "setting band in demodulator failed.\n");
 720                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 721                         saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 722                         saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
 723                 }
 724
 725                 /* init the saa7113 */
 726                 while (*i != 0xff) {
 727                         if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
 728                                 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
 729                                 break;
 730                         }
 731                         i += 2;
 732                 }
 733                 /* setup msp for analog sound: B/G Dual-FM */
 734                 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
 735                 msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
 736                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
 737                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
 738                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
 739                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
 740                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
 741                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
 742                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
 743                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
 744                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
 745                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
 746                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
 747                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
 748                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
 749                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
 750                 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
 751                 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
 752                 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
 753                 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
 754                 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
 755                 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
 756         }
 757
 758         memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 759         /* set dd1 stream a & b */
 760         saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
 761         saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
 762         saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 763
 764         return 0;
 765 }
 766
 767 int av7110_init_v4l(struct av7110 *av7110)
 768 {
 769         struct saa7146_dev* dev = av7110->dev;
 770         int ret;
 771
 772         /* special case DVB-C: these cards have an analog tuner
 773            plus need some special handling, so we have separate
 774            saa7146_ext_vv data for these... */
 775         if (av7110->analog_tuner_flags)
 776                 ret = saa7146_vv_init(dev, &av7110_vv_data_c);
 777         else
 778                 ret = saa7146_vv_init(dev, &av7110_vv_data_st);
 779
 780         if (ret) {
 781                 ERR(("cannot init capture device. skipping.\n"));
 782                 return -ENODEV;
 783         }
 784
 785         if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
 786                 ERR(("cannot register capture device. skipping.\n"));
 787                 saa7146_vv_release(dev);
 788                 return -ENODEV;
 789         }
 790         if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) {
 791                 ERR(("cannot register vbi v4l2 device. skipping.\n"));
 792         } else {
 793                 if (av7110->analog_tuner_flags)
 794                         av7110->analog_tuner_flags |= ANALOG_TUNER_VBI;
 795         }
 796         return 0;
 797 }
 798
 799 int av7110_exit_v4l(struct av7110 *av7110)
 800 {
 801         saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
 802         if (av7110->analog_tuner_flags & ANALOG_TUNER_VBI)
 803                 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
 804         return 0;
 805 }
 806
 807
 808
 809 /* FIXME: these values are experimental values that look better than the
 810    values from the latest "official" driver -- at least for me... (MiHu) */
 811 static struct saa7146_standard standard[] = {
 812         {
 813                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 814                 .v_offset       = 0x15, .v_field        = 288,
 815                 .h_offset       = 0x48, .h_pixels       = 708,
 816                 .v_max_out      = 576,  .h_max_out      = 768,
 817         }, {
 818                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 819                 .v_offset       = 0x10, .v_field        = 244,
 820                 .h_offset       = 0x40, .h_pixels       = 708,
 821                 .v_max_out      = 480,  .h_max_out      = 640,
 822         }
 823 };
 824
 825 static struct saa7146_standard analog_standard[] = {
 826         {
 827                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 828                 .v_offset       = 0x1b, .v_field        = 288,
 829                 .h_offset       = 0x08, .h_pixels       = 708,
 830                 .v_max_out      = 576,  .h_max_out      = 768,
 831         }, {
 832                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 833                 .v_offset       = 0x10, .v_field        = 244,
 834                 .h_offset       = 0x40, .h_pixels       = 708,
 835                 .v_max_out      = 480,  .h_max_out      = 640,
 836         }
 837 };
 838
 839 static struct saa7146_standard dvb_standard[] = {
 840         {
 841                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 842                 .v_offset       = 0x14, .v_field        = 288,
 843                 .h_offset       = 0x48, .h_pixels       = 708,
 844                 .v_max_out      = 576,  .h_max_out      = 768,
 845         }, {
 846                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 847                 .v_offset       = 0x10, .v_field        = 244,
 848                 .h_offset       = 0x40, .h_pixels       = 708,
 849                 .v_max_out      = 480,  .h_max_out      = 640,
 850         }
 851 };
 852
 853 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
 854 {
 855         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 856
 857         if (std->id & V4L2_STD_PAL) {
 858                 av7110->vidmode = VIDEO_MODE_PAL;
 859                 av7110_set_vidmode(av7110, av7110->vidmode);
 860         }
 861         else if (std->id & V4L2_STD_NTSC) {
 862                 av7110->vidmode = VIDEO_MODE_NTSC;
 863                 av7110_set_vidmode(av7110, av7110->vidmode);
 864         }
 865         else
 866                 return -1;
 867
 868         return 0;
 869 }
 870
 871
 872 static struct saa7146_ext_vv av7110_vv_data_st = {
 873         .inputs         = 1,
 874         .audios         = 1,
 875         .capabilities   = V4L2_CAP_SLICED_VBI_OUTPUT,
 876         .flags          = 0,
 877
 878         .stds           = &standard[0],
 879         .num_stds       = ARRAY_SIZE(standard),
 880         .std_callback   = &std_callback,
 881
 882         .ioctls         = &ioctls[0],
 883         .ioctl          = av7110_ioctl,
 884
 885         .vbi_fops.open  = av7110_vbi_reset,
 886         .vbi_fops.release = av7110_vbi_reset,
 887         .vbi_fops.write = av7110_vbi_write,
 888 };
 889
 890 static struct saa7146_ext_vv av7110_vv_data_c = {
 891         .inputs         = 1,
 892         .audios         = 1,
 893         .capabilities   = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT,
 894         .flags          = SAA7146_USE_PORT_B_FOR_VBI,
 895
 896         .stds           = &standard[0],
 897         .num_stds       = ARRAY_SIZE(standard),
 898         .std_callback   = &std_callback,
 899
 900         .ioctls         = &ioctls[0],
 901         .ioctl          = av7110_ioctl,
 902
 903         .vbi_fops.open  = av7110_vbi_reset,
 904         .vbi_fops.release = av7110_vbi_reset,
 905         .vbi_fops.write = av7110_vbi_write,
 906 };
 907