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/types.h>
  30 #include <linux/delay.h>
  31 #include <linux/fs.h>
  32 #include <linux/timer.h>
  33 #include <linux/poll.h>
  34
  35 #include "av7110.h"
  36 #include "av7110_hw.h"
  37 #include "av7110_av.h"
  38
  39 int msp_writereg(struct av7110 *av7110, u8 dev, u16 reg, u16 val)
  40 {
  41         u8 msg[5] = { dev, reg >> 8, reg & 0xff, val >> 8 , val & 0xff };
  42         struct i2c_msg msgs = { .flags = 0, .len = 5, .buf = msg };
  43
  44         switch (av7110->adac_type) {
  45         case DVB_ADAC_MSP34x0:
  46                 msgs.addr = 0x40;
  47                 break;
  48         case DVB_ADAC_MSP34x5:
  49                 msgs.addr = 0x42;
  50                 break;
  51         default:
  52                 return 0;
  53         }
  54
  55         if (i2c_transfer(&av7110->i2c_adap, &msgs, 1) != 1) {
  56                 dprintk(1, "dvb-ttpci: failed @ card %d, %u = %u\n",
  57                        av7110->dvb_adapter.num, reg, val);
  58                 return -EIO;
  59         }
  60         return 0;
  61 }
  62
  63 static int msp_readreg(struct av7110 *av7110, u8 dev, u16 reg, u16 *val)
  64 {
  65         u8 msg1[3] = { dev, reg >> 8, reg & 0xff };
  66         u8 msg2[2];
  67         struct i2c_msg msgs[2] = {
  68                 { .flags = 0       , .len = 3, .buf = msg1 },
  69                 { .flags = I2C_M_RD, .len = 2, .buf = msg2 }
  70         };
  71
  72         switch (av7110->adac_type) {
  73         case DVB_ADAC_MSP34x0:
  74                 msgs[0].addr = 0x40;
  75                 msgs[1].addr = 0x40;
  76                 break;
  77         case DVB_ADAC_MSP34x5:
  78                 msgs[0].addr = 0x42;
  79                 msgs[1].addr = 0x42;
  80                 break;
  81         default:
  82                 return 0;
  83         }
  84
  85         if (i2c_transfer(&av7110->i2c_adap, &msgs[0], 2) != 2) {
  86                 dprintk(1, "dvb-ttpci: failed @ card %d, %u\n",
  87                        av7110->dvb_adapter.num, reg);
  88                 return -EIO;
  89         }
  90         *val = (msg2[0] << 8) | msg2[1];
  91         return 0;
  92 }
  93
  94 static struct v4l2_input inputs[4] = {
  95         {
  96                 .index          = 0,
  97                 .name           = "DVB",
  98                 .type           = V4L2_INPUT_TYPE_CAMERA,
  99                 .audioset       = 1,
 100                 .tuner          = 0, /* ignored */
 101                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 102                 .status         = 0,
 103         }, {
 104                 .index          = 1,
 105                 .name           = "Television",
 106                 .type           = V4L2_INPUT_TYPE_TUNER,
 107                 .audioset       = 2,
 108                 .tuner          = 0,
 109                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 110                 .status         = 0,
 111         }, {
 112                 .index          = 2,
 113                 .name           = "Video",
 114                 .type           = V4L2_INPUT_TYPE_CAMERA,
 115                 .audioset       = 0,
 116                 .tuner          = 0,
 117                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 118                 .status         = 0,
 119         }, {
 120                 .index          = 3,
 121                 .name           = "Y/C",
 122                 .type           = V4L2_INPUT_TYPE_CAMERA,
 123                 .audioset       = 0,
 124                 .tuner          = 0,
 125                 .std            = V4L2_STD_PAL_BG|V4L2_STD_NTSC_M,
 126                 .status         = 0,
 127         }
 128 };
 129
 130 static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)
 131 {
 132         u8 buf[] = { 0x00, reg, data };
 133         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 };
 134
 135         dprintk(4, "dev: %p\n", dev);
 136
 137         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 138                 return -1;
 139         return 0;
 140 }
 141
 142 static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])
 143 {
 144         struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
 145
 146         dprintk(4, "dev: %p\n", dev);
 147
 148         if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))
 149                 return -1;
 150         return 0;
 151 }
 152
 153 static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 154 {
 155         u32 div;
 156         u8 config;
 157         u8 buf[4];
 158
 159         dprintk(4, "freq: 0x%08x\n", freq);
 160
 161         /* magic number: 614. tuning with the frequency given by v4l2
 162            is always off by 614*62.5 = 38375 kHz...*/
 163         div = freq + 614;
 164
 165         buf[0] = (div >> 8) & 0x7f;
 166         buf[1] = div & 0xff;
 167         buf[2] = 0x8e;
 168
 169         if (freq < (u32) (16 * 168.25))
 170                 config = 0xa0;
 171         else if (freq < (u32) (16 * 447.25))
 172                 config = 0x90;
 173         else
 174                 config = 0x30;
 175         config &= ~0x02;
 176
 177         buf[3] = config;
 178
 179         return tuner_write(dev, 0x61, buf);
 180 }
 181
 182 static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)
 183 {
 184         struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
 185         u32 div;
 186         u8 data[4];
 187
 188         div = (freq + 38900000 + 31250) / 62500;
 189
 190         data[0] = (div >> 8) & 0x7f;
 191         data[1] = div & 0xff;
 192         data[2] = 0xce;
 193
 194         if (freq < 45000000)
 195                 return -EINVAL;
 196         else if (freq < 137000000)
 197                 data[3] = 0x01;
 198         else if (freq < 403000000)
 199                 data[3] = 0x02;
 200         else if (freq < 860000000)
 201                 data[3] = 0x04;
 202         else
 203                 return -EINVAL;
 204
 205         if (av7110->fe->ops.i2c_gate_ctrl)
 206                 av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);
 207         return tuner_write(dev, 0x63, data);
 208 }
 209
 210
 211
 212 static struct saa7146_standard analog_standard[];
 213 static struct saa7146_standard dvb_standard[];
 214 static struct saa7146_standard standard[];
 215
 216 static struct v4l2_audio msp3400_v4l2_audio = {
 217         .index = 0,
 218         .name = "Television",
 219         .capability = V4L2_AUDCAP_STEREO
 220 };
 221
 222 static int av7110_dvb_c_switch(struct saa7146_fh *fh)
 223 {
 224         struct saa7146_dev *dev = fh->dev;
 225         struct saa7146_vv *vv = dev->vv_data;
 226         struct av7110 *av7110 = (struct av7110*)dev->ext_priv;
 227         u16 adswitch;
 228         int source, sync, err;
 229
 230         dprintk(4, "%p\n", av7110);
 231
 232         if ((vv->video_status & STATUS_OVERLAY) != 0) {
 233                 vv->ov_suspend = vv->video_fh;
 234                 err = saa7146_stop_preview(vv->video_fh); /* side effect: video_status is now 0, video_fh is NULL */
 235                 if (err != 0) {
 236                         dprintk(2, "suspending video failed\n");
 237                         vv->ov_suspend = NULL;
 238                 }
 239         }
 240
 241         if (0 != av7110->current_input) {
 242                 dprintk(1, "switching to analog TV:\n");
 243                 adswitch = 1;
 244                 source = SAA7146_HPS_SOURCE_PORT_B;
 245                 sync = SAA7146_HPS_SYNC_PORT_B;
 246                 memcpy(standard, analog_standard, sizeof(struct saa7146_standard) * 2);
 247
 248                 switch (av7110->current_input) {
 249                 case 1:
 250                         dprintk(1, "switching SAA7113 to Analog Tuner Input.\n");
 251                         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0000); // loudspeaker source
 252                         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0000); // headphone source
 253                         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0000); // SCART 1 source
 254                         msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 255                         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 256                         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 257
 258                         if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 259                                 if (ves1820_writereg(dev, 0x09, 0x0f, 0x60))
 260                                         dprintk(1, "setting band in demodulator failed.\n");
 261                         } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 262                                 saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // TDA9819 pin9(STD)
 263                                 saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); // TDA9819 pin30(VIF)
 264                         }
 265                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd0) != 1)
 266                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 267                         break;
 268                 case 2:
 269                         dprintk(1, "switching SAA7113 to Video AV CVBS Input.\n");
 270                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd2) != 1)
 271                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 272                         break;
 273                 case 3:
 274                         dprintk(1, "switching SAA7113 to Video AV Y/C Input.\n");
 275                         if (i2c_writereg(av7110, 0x48, 0x02, 0xd9) != 1)
 276                                 dprintk(1, "saa7113 write failed @ card %d", av7110->dvb_adapter.num);
 277                         break;
 278                 default:
 279                         dprintk(1, "switching SAA7113 to Input: AV7110: SAA7113: invalid input.\n");
 280                 }
 281         } else {
 282                 adswitch = 0;
 283                 source = SAA7146_HPS_SOURCE_PORT_A;
 284                 sync = SAA7146_HPS_SYNC_PORT_A;
 285                 memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 286                 dprintk(1, "switching DVB mode\n");
 287                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 288                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 289                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 290                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, 0x3000); // FM matrix, mono
 291                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 292                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 293
 294                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 295                         if (ves1820_writereg(dev, 0x09, 0x0f, 0x20))
 296                                 dprintk(1, "setting band in demodulator failed.\n");
 297                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 298                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
 299                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
 300                 }
 301         }
 302
 303         /* hmm, this does not do anything!? */
 304         if (av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, adswitch))
 305                 dprintk(1, "ADSwitch error\n");
 306
 307         saa7146_set_hps_source_and_sync(dev, source, sync);
 308
 309         if (vv->ov_suspend != NULL) {
 310                 saa7146_start_preview(vv->ov_suspend);
 311                 vv->ov_suspend = NULL;
 312         }
 313
 314         return 0;
 315 }
 316
 317 static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 318 {
 319         struct saa7146_dev *dev = fh->dev;
 320         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 321         dprintk(4, "saa7146_dev: %p\n", dev);
 322
 323         switch (cmd) {
 324         case VIDIOC_G_TUNER:
 325         {
 326                 struct v4l2_tuner *t = arg;
 327                 u16 stereo_det;
 328                 s8 stereo;
 329
 330                 dprintk(2, "VIDIOC_G_TUNER: %d\n", t->index);
 331
 332                 if (!av7110->analog_tuner_flags || t->index != 0)
 333                         return -EINVAL;
 334
 335                 memset(t, 0, sizeof(*t));
 336                 strcpy((char *)t->name, "Television");
 337
 338                 t->type = V4L2_TUNER_ANALOG_TV;
 339                 t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
 340                         V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
 341                 t->rangelow = 772;      /* 48.25 MHZ / 62.5 kHz = 772, see fi1216mk2-specs, page 2 */
 342                 t->rangehigh = 13684;   /* 855.25 MHz / 62.5 kHz = 13684 */
 343                 /* FIXME: add the real signal strength here */
 344                 t->signal = 0xffff;
 345                 t->afc = 0;
 346
 347                 // FIXME: standard / stereo detection is still broken
 348                 msp_readreg(av7110, MSP_RD_DEM, 0x007e, &stereo_det);
 349                 dprintk(1, "VIDIOC_G_TUNER: msp3400 TV standard detection: 0x%04x\n", stereo_det);
 350                 msp_readreg(av7110, MSP_RD_DSP, 0x0018, &stereo_det);
 351                 dprintk(1, "VIDIOC_G_TUNER: msp3400 stereo detection: 0x%04x\n", stereo_det);
 352                 stereo = (s8)(stereo_det >> 8);
 353                 if (stereo > 0x10) {
 354                         /* stereo */
 355                         t->rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO;
 356                         t->audmode = V4L2_TUNER_MODE_STEREO;
 357                 }
 358                 else if (stereo < -0x10) {
 359                         /* bilingual */
 360                         t->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2;
 361                         t->audmode = V4L2_TUNER_MODE_LANG1;
 362                 }
 363                 else /* mono */
 364                         t->rxsubchans = V4L2_TUNER_SUB_MONO;
 365
 366                 return 0;
 367         }
 368         case VIDIOC_S_TUNER:
 369         {
 370                 struct v4l2_tuner *t = arg;
 371                 u16 fm_matrix, src;
 372                 dprintk(2, "VIDIOC_S_TUNER: %d\n", t->index);
 373
 374                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 375                         return -EINVAL;
 376
 377                 switch (t->audmode) {
 378                 case V4L2_TUNER_MODE_STEREO:
 379                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n");
 380                         fm_matrix = 0x3001; // stereo
 381                         src = 0x0020;
 382                         break;
 383                 case V4L2_TUNER_MODE_LANG1_LANG2:
 384                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
 385                         fm_matrix = 0x3000; // bilingual
 386                         src = 0x0020;
 387                         break;
 388                 case V4L2_TUNER_MODE_LANG1:
 389                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
 390                         fm_matrix = 0x3000; // mono
 391                         src = 0x0000;
 392                         break;
 393                 case V4L2_TUNER_MODE_LANG2:
 394                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
 395                         fm_matrix = 0x3000; // mono
 396                         src = 0x0010;
 397                         break;
 398                 default: /* case V4L2_TUNER_MODE_MONO: */
 399                         dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
 400                         fm_matrix = 0x3000; // mono
 401                         src = 0x0030;
 402                         break;
 403                 }
 404                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
 405                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
 406                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
 407                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
 408                 return 0;
 409         }
 410         case VIDIOC_G_FREQUENCY:
 411         {
 412                 struct v4l2_frequency *f = arg;
 413
 414                 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
 415
 416                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 417                         return -EINVAL;
 418
 419                 memset(f, 0, sizeof(*f));
 420                 f->type = V4L2_TUNER_ANALOG_TV;
 421                 f->frequency =  av7110->current_freq;
 422                 return 0;
 423         }
 424         case VIDIOC_S_FREQUENCY:
 425         {
 426                 struct v4l2_frequency *f = arg;
 427
 428                 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
 429
 430                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 431                         return -EINVAL;
 432
 433                 if (V4L2_TUNER_ANALOG_TV != f->type)
 434                         return -EINVAL;
 435
 436                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
 437                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
 438
 439                 /* tune in desired frequency */
 440                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 441                         ves1820_set_tv_freq(dev, f->frequency);
 442                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 443                         stv0297_set_tv_freq(dev, f->frequency);
 444                 }
 445                 av7110->current_freq = f->frequency;
 446
 447                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
 448                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
 449                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 450                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 451                 return 0;
 452         }
 453         case VIDIOC_ENUMINPUT:
 454         {
 455                 struct v4l2_input *i = arg;
 456
 457                 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
 458
 459                 if (av7110->analog_tuner_flags) {
 460                         if (i->index < 0 || i->index >= 4)
 461                                 return -EINVAL;
 462                 } else {
 463                         if (i->index != 0)
 464                                 return -EINVAL;
 465                 }
 466
 467                 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
 468
 469                 return 0;
 470         }
 471         case VIDIOC_G_INPUT:
 472         {
 473                 int *input = (int *)arg;
 474                 *input = av7110->current_input;
 475                 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
 476                 return 0;
 477         }
 478         case VIDIOC_S_INPUT:
 479         {
 480                 int input = *(int *)arg;
 481
 482                 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
 483
 484                 if (!av7110->analog_tuner_flags)
 485                         return 0;
 486
 487                 if (input < 0 || input >= 4)
 488                         return -EINVAL;
 489
 490                 av7110->current_input = input;
 491                 return av7110_dvb_c_switch(fh);
 492         }
 493         case VIDIOC_G_AUDIO:
 494         {
 495                 struct v4l2_audio *a = arg;
 496
 497                 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
 498                 if (a->index != 0)
 499                         return -EINVAL;
 500                 memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
 501                 break;
 502         }
 503         case VIDIOC_S_AUDIO:
 504         {
 505                 struct v4l2_audio *a = arg;
 506                 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
 507                 break;
 508         }
 509         case VIDIOC_G_SLICED_VBI_CAP:
 510         {
 511                 struct v4l2_sliced_vbi_cap *cap = arg;
 512                 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
 513                 memset(cap, 0, sizeof *cap);
 514                 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
 515                         cap->service_set = V4L2_SLICED_WSS_625;
 516                         cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
 517                 }
 518                 break;
 519         }
 520         case VIDIOC_G_FMT:
 521         {
 522                 struct v4l2_format *f = arg;
 523                 dprintk(2, "VIDIOC_G_FMT:\n");
 524                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 525                     FW_VERSION(av7110->arm_app) < 0x2623)
 526                         return -EAGAIN; /* handled by core driver */
 527                 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 528                 if (av7110->wssMode) {
 529                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 530                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 531                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 532                 }
 533                 break;
 534         }
 535         case VIDIOC_S_FMT:
 536         {
 537                 struct v4l2_format *f = arg;
 538                 dprintk(2, "VIDIOC_S_FMT\n");
 539                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 540                     FW_VERSION(av7110->arm_app) < 0x2623)
 541                         return -EAGAIN; /* handled by core driver */
 542                 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
 543                     f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
 544                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 545                         /* WSS controlled by firmware */
 546                         av7110->wssMode = 0;
 547                         av7110->wssData = 0;
 548                         return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
 549                                              SetWSSConfig, 1, 0);
 550                 } else {
 551                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 552                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 553                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 554                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 555                         /* WSS controlled by userspace */
 556                         av7110->wssMode = 1;
 557                         av7110->wssData = 0;
 558                 }
 559                 break;
 560         }
 561         default:
 562                 printk("no such ioctl\n");
 563                 return -ENOIOCTLCMD;
 564         }
 565         return 0;
 566 }
 567
 568 static int av7110_vbi_reset(struct inode *inode, struct file *file)
 569 {
 570         struct saa7146_fh *fh = file->private_data;
 571         struct saa7146_dev *dev = fh->dev;
 572         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 573
 574         dprintk(2, "%s\n", __FUNCTION__);
 575         av7110->wssMode = 0;
 576         av7110->wssData = 0;
 577         if (FW_VERSION(av7110->arm_app) < 0x2623)
 578                 return 0;
 579         else
 580                 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
 581 }
 582
 583 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
 584 {
 585         struct saa7146_fh *fh = file->private_data;
 586         struct saa7146_dev *dev = fh->dev;
 587         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 588         struct v4l2_sliced_vbi_data d;
 589         int rc;
 590
 591         dprintk(2, "%s\n", __FUNCTION__);
 592         if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
 593                 return -EINVAL;
 594         if (copy_from_user(&d, data, count))
 595                 return -EFAULT;
 596         if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
 597                 return -EINVAL;
 598         if (d.id)
 599                 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
 600         else
 601                 av7110->wssData = 0x8000;
 602         rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
 603         return (rc < 0) ? rc : count;
 604 }
 605
 606 /****************************************************************************
 607  * INITIALIZATION
 608  ****************************************************************************/
 609
 610 static struct saa7146_extension_ioctls ioctls[] = {
 611         { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
 612         { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
 613         { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
 614         { VIDIOC_G_FREQUENCY,   SAA7146_EXCLUSIVE },
 615         { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
 616         { VIDIOC_G_TUNER,       SAA7146_EXCLUSIVE },
 617         { VIDIOC_S_TUNER,       SAA7146_EXCLUSIVE },
 618         { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
 619         { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
 620         { VIDIOC_G_SLICED_VBI_CAP, SAA7146_EXCLUSIVE },
 621         { VIDIOC_G_FMT,         SAA7146_BEFORE },
 622         { VIDIOC_S_FMT,         SAA7146_BEFORE },
 623         { 0, 0 }
 624 };
 625
 626 static u8 saa7113_init_regs[] = {
 627         0x02, 0xd0,
 628         0x03, 0x23,
 629         0x04, 0x00,
 630         0x05, 0x00,
 631         0x06, 0xe9,
 632         0x07, 0x0d,
 633         0x08, 0x98,
 634         0x09, 0x02,
 635         0x0a, 0x80,
 636         0x0b, 0x40,
 637         0x0c, 0x40,
 638         0x0d, 0x00,
 639         0x0e, 0x01,
 640         0x0f, 0x7c,
 641         0x10, 0x48,
 642         0x11, 0x0c,
 643         0x12, 0x8b,
 644         0x13, 0x1a,
 645         0x14, 0x00,
 646         0x15, 0x00,
 647         0x16, 0x00,
 648         0x17, 0x00,
 649         0x18, 0x00,
 650         0x19, 0x00,
 651         0x1a, 0x00,
 652         0x1b, 0x00,
 653         0x1c, 0x00,
 654         0x1d, 0x00,
 655         0x1e, 0x00,
 656
 657         0x41, 0x77,
 658         0x42, 0x77,
 659         0x43, 0x77,
 660         0x44, 0x77,
 661         0x45, 0x77,
 662         0x46, 0x77,
 663         0x47, 0x77,
 664         0x48, 0x77,
 665         0x49, 0x77,
 666         0x4a, 0x77,
 667         0x4b, 0x77,
 668         0x4c, 0x77,
 669         0x4d, 0x77,
 670         0x4e, 0x77,
 671         0x4f, 0x77,
 672         0x50, 0x77,
 673         0x51, 0x77,
 674         0x52, 0x77,
 675         0x53, 0x77,
 676         0x54, 0x77,
 677         0x55, 0x77,
 678         0x56, 0x77,
 679         0x57, 0xff,
 680
 681         0xff
 682 };
 683
 684
 685 static struct saa7146_ext_vv av7110_vv_data_st;
 686 static struct saa7146_ext_vv av7110_vv_data_c;
 687
 688 int av7110_init_analog_module(struct av7110 *av7110)
 689 {
 690         u16 version1, version2;
 691
 692         if (i2c_writereg(av7110, 0x80, 0x0, 0x80) == 1 &&
 693             i2c_writereg(av7110, 0x80, 0x0, 0) == 1) {
 694                 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
 695                         av7110->dvb_adapter.num);
 696                 av7110->adac_type = DVB_ADAC_MSP34x0;
 697         } else if (i2c_writereg(av7110, 0x84, 0x0, 0x80) == 1 &&
 698                    i2c_writereg(av7110, 0x84, 0x0, 0) == 1) {
 699                 printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3415\n",
 700                         av7110->dvb_adapter.num);
 701                 av7110->adac_type = DVB_ADAC_MSP34x5;
 702         } else
 703                 return -ENODEV;
 704
 705         msleep(100); // the probing above resets the msp...
 706         msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
 707         msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
 708         dprintk(1, "dvb-ttpci: @ card %d MSP34xx version 0x%04x 0x%04x\n",
 709                 av7110->dvb_adapter.num, version1, version2);
 710         msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
 711         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 712         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 713         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 714         msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
 715         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 716         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 717         msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x1900); // prescale SCART
 718
 719         if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
 720                 INFO(("saa7113 not accessible.\n"));
 721         } else {
 722                 u8 *i = saa7113_init_regs;
 723
 724                 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
 725                         /* Fujitsu/Siemens DVB-Cable */
 726                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 727                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
 728                         /* Hauppauge/TT DVB-C premium */
 729                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 730                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
 731                         /* Hauppauge/TT DVB-C premium */
 732                         av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
 733                 }
 734
 735                 /* setup for DVB by default */
 736                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 737                         if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
 738                                 dprintk(1, "setting band in demodulator failed.\n");
 739                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 740                         saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD)
 741                         saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF)
 742                 }
 743
 744                 /* init the saa7113 */
 745                 while (*i != 0xff) {
 746                         if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
 747                                 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
 748                                 break;
 749                         }
 750                         i += 2;
 751                 }
 752                 /* setup msp for analog sound: B/G Dual-FM */
 753                 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
 754                 msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
 755                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
 756                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
 757                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
 758                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
 759                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
 760                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
 761                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
 762                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
 763                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
 764                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
 765                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
 766                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
 767                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
 768                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
 769                 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
 770                 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
 771                 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
 772                 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
 773                 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
 774                 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
 775         }
 776
 777         memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 778         /* set dd1 stream a & b */
 779         saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
 780         saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
 781         saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 782
 783         return 0;
 784 }
 785
 786 int av7110_init_v4l(struct av7110 *av7110)
 787 {
 788         struct saa7146_dev* dev = av7110->dev;
 789         int ret;
 790
 791         /* special case DVB-C: these cards have an analog tuner
 792            plus need some special handling, so we have separate
 793            saa7146_ext_vv data for these... */
 794         if (av7110->analog_tuner_flags)
 795                 ret = saa7146_vv_init(dev, &av7110_vv_data_c);
 796         else
 797                 ret = saa7146_vv_init(dev, &av7110_vv_data_st);
 798
 799         if (ret) {
 800                 ERR(("cannot init capture device. skipping.\n"));
 801                 return -ENODEV;
 802         }
 803
 804         if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
 805                 ERR(("cannot register capture device. skipping.\n"));
 806                 saa7146_vv_release(dev);
 807                 return -ENODEV;
 808         }
 809         if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI))
 810                 ERR(("cannot register vbi v4l2 device. skipping.\n"));
 811         return 0;
 812 }
 813
 814 int av7110_exit_v4l(struct av7110 *av7110)
 815 {
 816         struct saa7146_dev* dev = av7110->dev;
 817
 818         saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
 819         saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
 820
 821         saa7146_vv_release(dev);
 822
 823         return 0;
 824 }
 825
 826
 827
 828 /* FIXME: these values are experimental values that look better than the
 829    values from the latest "official" driver -- at least for me... (MiHu) */
 830 static struct saa7146_standard standard[] = {
 831         {
 832                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 833                 .v_offset       = 0x15, .v_field        = 288,
 834                 .h_offset       = 0x48, .h_pixels       = 708,
 835                 .v_max_out      = 576,  .h_max_out      = 768,
 836         }, {
 837                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 838                 .v_offset       = 0x10, .v_field        = 244,
 839                 .h_offset       = 0x40, .h_pixels       = 708,
 840                 .v_max_out      = 480,  .h_max_out      = 640,
 841         }
 842 };
 843
 844 static struct saa7146_standard analog_standard[] = {
 845         {
 846                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 847                 .v_offset       = 0x1b, .v_field        = 288,
 848                 .h_offset       = 0x08, .h_pixels       = 708,
 849                 .v_max_out      = 576,  .h_max_out      = 768,
 850         }, {
 851                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 852                 .v_offset       = 0x10, .v_field        = 244,
 853                 .h_offset       = 0x40, .h_pixels       = 708,
 854                 .v_max_out      = 480,  .h_max_out      = 640,
 855         }
 856 };
 857
 858 static struct saa7146_standard dvb_standard[] = {
 859         {
 860                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 861                 .v_offset       = 0x14, .v_field        = 288,
 862                 .h_offset       = 0x48, .h_pixels       = 708,
 863                 .v_max_out      = 576,  .h_max_out      = 768,
 864         }, {
 865                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 866                 .v_offset       = 0x10, .v_field        = 244,
 867                 .h_offset       = 0x40, .h_pixels       = 708,
 868                 .v_max_out      = 480,  .h_max_out      = 640,
 869         }
 870 };
 871
 872 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
 873 {
 874         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 875
 876         if (std->id & V4L2_STD_PAL) {
 877                 av7110->vidmode = VIDEO_MODE_PAL;
 878                 av7110_set_vidmode(av7110, av7110->vidmode);
 879         }
 880         else if (std->id & V4L2_STD_NTSC) {
 881                 av7110->vidmode = VIDEO_MODE_NTSC;
 882                 av7110_set_vidmode(av7110, av7110->vidmode);
 883         }
 884         else
 885                 return -1;
 886
 887         return 0;
 888 }
 889
 890
 891 static struct saa7146_ext_vv av7110_vv_data_st = {
 892         .inputs         = 1,
 893         .audios         = 1,
 894         .capabilities   = V4L2_CAP_SLICED_VBI_OUTPUT,
 895         .flags          = 0,
 896
 897         .stds           = &standard[0],
 898         .num_stds       = ARRAY_SIZE(standard),
 899         .std_callback   = &std_callback,
 900
 901         .ioctls         = &ioctls[0],
 902         .ioctl          = av7110_ioctl,
 903
 904         .vbi_fops.open  = av7110_vbi_reset,
 905         .vbi_fops.release = av7110_vbi_reset,
 906         .vbi_fops.write = av7110_vbi_write,
 907 };
 908
 909 static struct saa7146_ext_vv av7110_vv_data_c = {
 910         .inputs         = 1,
 911         .audios         = 1,
 912         .capabilities   = V4L2_CAP_TUNER | V4L2_CAP_SLICED_VBI_OUTPUT,
 913         .flags          = SAA7146_USE_PORT_B_FOR_VBI,
 914
 915         .stds           = &standard[0],
 916         .num_stds       = ARRAY_SIZE(standard),
 917         .std_callback   = &std_callback,
 918
 919         .ioctls         = &ioctls[0],
 920         .ioctl          = av7110_ioctl,
 921
 922         .vbi_fops.open  = av7110_vbi_reset,
 923         .vbi_fops.release = av7110_vbi_reset,
 924         .vbi_fops.write = av7110_vbi_write,
 925 };
 926