git.oblomov.eu Git - linux-2.6/blob - 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_LANG2:
 373                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n");
 374                         fm_matrix = 0x3000; // bilingual
 375                         src = 0x0020;
 376                         break;
 377                 case V4L2_TUNER_MODE_LANG1:
 378                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n");
 379                         fm_matrix = 0x3000; // mono
 380                         src = 0x0000;
 381                         break;
 382                 case V4L2_TUNER_MODE_LANG2:
 383                         dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG2\n");
 384                         fm_matrix = 0x3000; // mono
 385                         src = 0x0010;
 386                         break;
 387                 default: /* case V4L2_TUNER_MODE_MONO: */
 388                         dprintk(2, "VIDIOC_S_TUNER: TDA9840_SET_MONO\n");
 389                         fm_matrix = 0x3000; // mono
 390                         src = 0x0030;
 391                         break;
 392                 }
 393                 msp_writereg(av7110, MSP_WR_DSP, 0x000e, fm_matrix);
 394                 msp_writereg(av7110, MSP_WR_DSP, 0x0008, src);
 395                 msp_writereg(av7110, MSP_WR_DSP, 0x0009, src);
 396                 msp_writereg(av7110, MSP_WR_DSP, 0x000a, src);
 397                 return 0;
 398         }
 399         case VIDIOC_G_FREQUENCY:
 400         {
 401                 struct v4l2_frequency *f = arg;
 402
 403                 dprintk(2, "VIDIOC_G_FREQ: freq:0x%08x.\n", f->frequency);
 404
 405                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 406                         return -EINVAL;
 407
 408                 memset(f, 0, sizeof(*f));
 409                 f->type = V4L2_TUNER_ANALOG_TV;
 410                 f->frequency =  av7110->current_freq;
 411                 return 0;
 412         }
 413         case VIDIOC_S_FREQUENCY:
 414         {
 415                 struct v4l2_frequency *f = arg;
 416
 417                 dprintk(2, "VIDIOC_S_FREQUENCY: freq:0x%08x.\n", f->frequency);
 418
 419                 if (!av7110->analog_tuner_flags || av7110->current_input != 1)
 420                         return -EINVAL;
 421
 422                 if (V4L2_TUNER_ANALOG_TV != f->type)
 423                         return -EINVAL;
 424
 425                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0xffe0); // fast mute
 426                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0xffe0);
 427
 428                 /* tune in desired frequency */
 429                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 430                         ves1820_set_tv_freq(dev, f->frequency);
 431                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 432                         stv0297_set_tv_freq(dev, f->frequency);
 433                 }
 434                 av7110->current_freq = f->frequency;
 435
 436                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x003f); // start stereo detection
 437                 msp_writereg(av7110, MSP_WR_DSP, 0x0015, 0x0000);
 438                 msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x4f00); // loudspeaker + headphone
 439                 msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x4f00); // SCART 1 volume
 440                 return 0;
 441         }
 442         case VIDIOC_ENUMINPUT:
 443         {
 444                 struct v4l2_input *i = arg;
 445
 446                 dprintk(2, "VIDIOC_ENUMINPUT: %d\n", i->index);
 447
 448                 if (av7110->analog_tuner_flags) {
 449                         if (i->index < 0 || i->index >= 4)
 450                                 return -EINVAL;
 451                 } else {
 452                         if (i->index != 0)
 453                                 return -EINVAL;
 454                 }
 455
 456                 memcpy(i, &inputs[i->index], sizeof(struct v4l2_input));
 457
 458                 return 0;
 459         }
 460         case VIDIOC_G_INPUT:
 461         {
 462                 int *input = (int *)arg;
 463                 *input = av7110->current_input;
 464                 dprintk(2, "VIDIOC_G_INPUT: %d\n", *input);
 465                 return 0;
 466         }
 467         case VIDIOC_S_INPUT:
 468         {
 469                 int input = *(int *)arg;
 470
 471                 dprintk(2, "VIDIOC_S_INPUT: %d\n", input);
 472
 473                 if (!av7110->analog_tuner_flags)
 474                         return 0;
 475
 476                 if (input < 0 || input >= 4)
 477                         return -EINVAL;
 478
 479                 av7110->current_input = input;
 480                 return av7110_dvb_c_switch(fh);
 481         }
 482         case VIDIOC_G_AUDIO:
 483         {
 484                 struct v4l2_audio *a = arg;
 485
 486                 dprintk(2, "VIDIOC_G_AUDIO: %d\n", a->index);
 487                 if (a->index != 0)
 488                         return -EINVAL;
 489                 memcpy(a, &msp3400_v4l2_audio, sizeof(struct v4l2_audio));
 490                 break;
 491         }
 492         case VIDIOC_S_AUDIO:
 493         {
 494                 struct v4l2_audio *a = arg;
 495                 dprintk(2, "VIDIOC_S_AUDIO: %d\n", a->index);
 496                 break;
 497         }
 498         case VIDIOC_G_SLICED_VBI_CAP:
 499         {
 500                 struct v4l2_sliced_vbi_cap *cap = arg;
 501                 dprintk(2, "VIDIOC_G_SLICED_VBI_CAP\n");
 502                 memset(cap, 0, sizeof *cap);
 503                 if (FW_VERSION(av7110->arm_app) >= 0x2623) {
 504                         cap->service_set = V4L2_SLICED_WSS_625;
 505                         cap->service_lines[0][23] = V4L2_SLICED_WSS_625;
 506                 }
 507                 break;
 508         }
 509         case VIDIOC_G_FMT:
 510         {
 511                 struct v4l2_format *f = arg;
 512                 dprintk(2, "VIDIOC_G_FMT:\n");
 513                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 514                     FW_VERSION(av7110->arm_app) < 0x2623)
 515                         return -EAGAIN; /* handled by core driver */
 516                 memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 517                 if (av7110->wssMode) {
 518                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 519                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 520                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 521                 }
 522                 break;
 523         }
 524         case VIDIOC_S_FMT:
 525         {
 526                 struct v4l2_format *f = arg;
 527                 dprintk(2, "VIDIOC_S_FMT\n");
 528                 if (f->type != V4L2_BUF_TYPE_SLICED_VBI_OUTPUT ||
 529                     FW_VERSION(av7110->arm_app) < 0x2623)
 530                         return -EAGAIN; /* handled by core driver */
 531                 if (f->fmt.sliced.service_set != V4L2_SLICED_WSS_625 &&
 532                     f->fmt.sliced.service_lines[0][23] != V4L2_SLICED_WSS_625) {
 533                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 534                         /* WSS controlled by firmware */
 535                         av7110->wssMode = 0;
 536                         av7110->wssData = 0;
 537                         return av7110_fw_cmd(av7110, COMTYPE_ENCODER,
 538                                              SetWSSConfig, 1, 0);
 539                 } else {
 540                         memset(&f->fmt.sliced, 0, sizeof f->fmt.sliced);
 541                         f->fmt.sliced.service_set = V4L2_SLICED_WSS_625;
 542                         f->fmt.sliced.service_lines[0][23] = V4L2_SLICED_WSS_625;
 543                         f->fmt.sliced.io_size = sizeof (struct v4l2_sliced_vbi_data);
 544                         /* WSS controlled by userspace */
 545                         av7110->wssMode = 1;
 546                         av7110->wssData = 0;
 547                 }
 548                 break;
 549         }
 550         default:
 551                 printk("no such ioctl\n");
 552                 return -ENOIOCTLCMD;
 553         }
 554         return 0;
 555 }
 556
 557 static int av7110_vbi_reset(struct inode *inode, struct file *file)
 558 {
 559         struct saa7146_fh *fh = file->private_data;
 560         struct saa7146_dev *dev = fh->dev;
 561         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 562
 563         dprintk(2, "%s\n", __FUNCTION__);
 564         av7110->wssMode = 0;
 565         av7110->wssData = 0;
 566         if (FW_VERSION(av7110->arm_app) < 0x2623)
 567                 return 0;
 568         else
 569                 return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 1, 0);
 570 }
 571
 572 static ssize_t av7110_vbi_write(struct file *file, const char __user *data, size_t count, loff_t *ppos)
 573 {
 574         struct saa7146_fh *fh = file->private_data;
 575         struct saa7146_dev *dev = fh->dev;
 576         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 577         struct v4l2_sliced_vbi_data d;
 578         int rc;
 579
 580         dprintk(2, "%s\n", __FUNCTION__);
 581         if (FW_VERSION(av7110->arm_app) < 0x2623 || !av7110->wssMode || count != sizeof d)
 582                 return -EINVAL;
 583         if (copy_from_user(&d, data, count))
 584                 return -EFAULT;
 585         if ((d.id != 0 && d.id != V4L2_SLICED_WSS_625) || d.field != 0 || d.line != 23)
 586                 return -EINVAL;
 587         if (d.id)
 588                 av7110->wssData = ((d.data[1] << 8) & 0x3f00) | d.data[0];
 589         else
 590                 av7110->wssData = 0x8000;
 591         rc = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 1, av7110->wssData);
 592         return (rc < 0) ? rc : count;
 593 }
 594
 595 /****************************************************************************
 596  * INITIALIZATION
 597  ****************************************************************************/
 598
 599 static struct saa7146_extension_ioctls ioctls[] = {
 600         { VIDIOC_ENUMINPUT,     SAA7146_EXCLUSIVE },
 601         { VIDIOC_G_INPUT,       SAA7146_EXCLUSIVE },
 602         { VIDIOC_S_INPUT,       SAA7146_EXCLUSIVE },
 603         { VIDIOC_G_FREQUENCY,   SAA7146_EXCLUSIVE },
 604         { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
 605         { VIDIOC_G_TUNER,       SAA7146_EXCLUSIVE },
 606         { VIDIOC_S_TUNER,       SAA7146_EXCLUSIVE },
 607         { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
 608         { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
 609         { VIDIOC_G_SLICED_VBI_CAP, SAA7146_EXCLUSIVE },
 610         { VIDIOC_G_FMT,         SAA7146_BEFORE },
 611         { VIDIOC_S_FMT,         SAA7146_BEFORE },
 612         { 0, 0 }
 613 };
 614
 615 static u8 saa7113_init_regs[] = {
 616         0x02, 0xd0,
 617         0x03, 0x23,
 618         0x04, 0x00,
 619         0x05, 0x00,
 620         0x06, 0xe9,
 621         0x07, 0x0d,
 622         0x08, 0x98,
 623         0x09, 0x02,
 624         0x0a, 0x80,
 625         0x0b, 0x40,
 626         0x0c, 0x40,
 627         0x0d, 0x00,
 628         0x0e, 0x01,
 629         0x0f, 0x7c,
 630         0x10, 0x48,
 631         0x11, 0x0c,
 632         0x12, 0x8b,
 633         0x13, 0x1a,
 634         0x14, 0x00,
 635         0x15, 0x00,
 636         0x16, 0x00,
 637         0x17, 0x00,
 638         0x18, 0x00,
 639         0x19, 0x00,
 640         0x1a, 0x00,
 641         0x1b, 0x00,
 642         0x1c, 0x00,
 643         0x1d, 0x00,
 644         0x1e, 0x00,
 645
 646         0x41, 0x77,
 647         0x42, 0x77,
 648         0x43, 0x77,
 649         0x44, 0x77,
 650         0x45, 0x77,
 651         0x46, 0x77,
 652         0x47, 0x77,
 653         0x48, 0x77,
 654         0x49, 0x77,
 655         0x4a, 0x77,
 656         0x4b, 0x77,
 657         0x4c, 0x77,
 658         0x4d, 0x77,
 659         0x4e, 0x77,
 660         0x4f, 0x77,
 661         0x50, 0x77,
 662         0x51, 0x77,
 663         0x52, 0x77,
 664         0x53, 0x77,
 665         0x54, 0x77,
 666         0x55, 0x77,
 667         0x56, 0x77,
 668         0x57, 0xff,
 669
 670         0xff
 671 };
 672
 673
 674 static struct saa7146_ext_vv av7110_vv_data_st;
 675 static struct saa7146_ext_vv av7110_vv_data_c;
 676
 677 int av7110_init_analog_module(struct av7110 *av7110)
 678 {
 679         u16 version1, version2;
 680
 681         if (i2c_writereg(av7110, 0x80, 0x0, 0x80) != 1
 682             || i2c_writereg(av7110, 0x80, 0x0, 0) != 1)
 683                 return -ENODEV;
 684
 685         printk("dvb-ttpci: DVB-C analog module @ card %d detected, initializing MSP3400\n",
 686                 av7110->dvb_adapter.num);
 687         av7110->adac_type = DVB_ADAC_MSP34x0;
 688         msleep(100); // the probing above resets the msp...
 689         msp_readreg(av7110, MSP_RD_DSP, 0x001e, &version1);
 690         msp_readreg(av7110, MSP_RD_DSP, 0x001f, &version2);
 691         dprintk(1, "dvb-ttpci: @ card %d MSP3400 version 0x%04x 0x%04x\n",
 692                 av7110->dvb_adapter.num, version1, version2);
 693         msp_writereg(av7110, MSP_WR_DSP, 0x0013, 0x0c00);
 694         msp_writereg(av7110, MSP_WR_DSP, 0x0000, 0x7f00); // loudspeaker + headphone
 695         msp_writereg(av7110, MSP_WR_DSP, 0x0008, 0x0220); // loudspeaker source
 696         msp_writereg(av7110, MSP_WR_DSP, 0x0009, 0x0220); // headphone source
 697         msp_writereg(av7110, MSP_WR_DSP, 0x0004, 0x7f00); // loudspeaker volume
 698         msp_writereg(av7110, MSP_WR_DSP, 0x000a, 0x0220); // SCART 1 source
 699         msp_writereg(av7110, MSP_WR_DSP, 0x0007, 0x7f00); // SCART 1 volume
 700         msp_writereg(av7110, MSP_WR_DSP, 0x000d, 0x4800); // prescale SCART
 701
 702         if (i2c_writereg(av7110, 0x48, 0x01, 0x00)!=1) {
 703                 INFO(("saa7113 not accessible.\n"));
 704         } else {
 705                 u8 *i = saa7113_init_regs;
 706
 707                 if ((av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) {
 708                         /* Fujitsu/Siemens DVB-Cable */
 709                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 710                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x0002)) {
 711                         /* Hauppauge/TT DVB-C premium */
 712                         av7110->analog_tuner_flags |= ANALOG_TUNER_VES1820;
 713                 } else if ((av7110->dev->pci->subsystem_vendor == 0x13c2) && (av7110->dev->pci->subsystem_device == 0x000A)) {
 714                         /* Hauppauge/TT DVB-C premium */
 715                         av7110->analog_tuner_flags |= ANALOG_TUNER_STV0297;
 716                 }
 717
 718                 /* setup for DVB by default */
 719                 if (av7110->analog_tuner_flags & ANALOG_TUNER_VES1820) {
 720                         if (ves1820_writereg(av7110->dev, 0x09, 0x0f, 0x20))
 721                                 dprintk(1, "setting band in demodulator failed.\n");
 722                 } else if (av7110->analog_tuner_flags & ANALOG_TUNER_STV0297) {
 723                         saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9198 pin9(STD)
 724                         saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9198 pin30(VIF)
 725                 }
 726
 727                 /* init the saa7113 */
 728                 while (*i != 0xff) {
 729                         if (i2c_writereg(av7110, 0x48, i[0], i[1]) != 1) {
 730                                 dprintk(1, "saa7113 initialization failed @ card %d", av7110->dvb_adapter.num);
 731                                 break;
 732                         }
 733                         i += 2;
 734                 }
 735                 /* setup msp for analog sound: B/G Dual-FM */
 736                 msp_writereg(av7110, MSP_WR_DEM, 0x00bb, 0x02d0); // AD_CV
 737                 msp_writereg(av7110, MSP_WR_DEM, 0x0001,  3); // FIR1
 738                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 18); // FIR1
 739                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 27); // FIR1
 740                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 48); // FIR1
 741                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 66); // FIR1
 742                 msp_writereg(av7110, MSP_WR_DEM, 0x0001, 72); // FIR1
 743                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  4); // FIR2
 744                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 64); // FIR2
 745                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  0); // FIR2
 746                 msp_writereg(av7110, MSP_WR_DEM, 0x0005,  3); // FIR2
 747                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 18); // FIR2
 748                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 27); // FIR2
 749                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 48); // FIR2
 750                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 66); // FIR2
 751                 msp_writereg(av7110, MSP_WR_DEM, 0x0005, 72); // FIR2
 752                 msp_writereg(av7110, MSP_WR_DEM, 0x0083, 0xa000); // MODE_REG
 753                 msp_writereg(av7110, MSP_WR_DEM, 0x0093, 0x00aa); // DCO1_LO 5.74MHz
 754                 msp_writereg(av7110, MSP_WR_DEM, 0x009b, 0x04fc); // DCO1_HI
 755                 msp_writereg(av7110, MSP_WR_DEM, 0x00a3, 0x038e); // DCO2_LO 5.5MHz
 756                 msp_writereg(av7110, MSP_WR_DEM, 0x00ab, 0x04c6); // DCO2_HI
 757                 msp_writereg(av7110, MSP_WR_DEM, 0x0056, 0); // LOAD_REG 1/2
 758         }
 759
 760         memcpy(standard, dvb_standard, sizeof(struct saa7146_standard) * 2);
 761         /* set dd1 stream a & b */
 762         saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000);
 763         saa7146_write(av7110->dev, DD1_INIT, 0x03000700);
 764         saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 765
 766         return 0;
 767 }
 768
 769 int av7110_init_v4l(struct av7110 *av7110)
 770 {
 771         struct saa7146_dev* dev = av7110->dev;
 772         int ret;
 773
 774         /* special case DVB-C: these cards have an analog tuner
 775            plus need some special handling, so we have separate
 776            saa7146_ext_vv data for these... */
 777         if (av7110->analog_tuner_flags)
 778                 ret = saa7146_vv_init(dev, &av7110_vv_data_c);
 779         else
 780                 ret = saa7146_vv_init(dev, &av7110_vv_data_st);
 781
 782         if (ret) {
 783                 ERR(("cannot init capture device. skipping.\n"));
 784                 return -ENODEV;
 785         }
 786
 787         if (saa7146_register_device(&av7110->v4l_dev, dev, "av7110", VFL_TYPE_GRABBER)) {
 788                 ERR(("cannot register capture device. skipping.\n"));
 789                 saa7146_vv_release(dev);
 790                 return -ENODEV;
 791         }
 792         if (saa7146_register_device(&av7110->vbi_dev, dev, "av7110", VFL_TYPE_VBI)) {
 793                 ERR(("cannot register vbi v4l2 device. skipping.\n"));
 794         } else {
 795                 if (av7110->analog_tuner_flags)
 796                         av7110->analog_tuner_flags |= ANALOG_TUNER_VBI;
 797         }
 798         return 0;
 799 }
 800
 801 int av7110_exit_v4l(struct av7110 *av7110)
 802 {
 803         saa7146_unregister_device(&av7110->v4l_dev, av7110->dev);
 804         if (av7110->analog_tuner_flags & ANALOG_TUNER_VBI)
 805                 saa7146_unregister_device(&av7110->vbi_dev, av7110->dev);
 806         return 0;
 807 }
 808
 809
 810
 811 /* FIXME: these values are experimental values that look better than the
 812    values from the latest "official" driver -- at least for me... (MiHu) */
 813 static struct saa7146_standard standard[] = {
 814         {
 815                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 816                 .v_offset       = 0x15, .v_field        = 288,
 817                 .h_offset       = 0x48, .h_pixels       = 708,
 818                 .v_max_out      = 576,  .h_max_out      = 768,
 819         }, {
 820                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 821                 .v_offset       = 0x10, .v_field        = 244,
 822                 .h_offset       = 0x40, .h_pixels       = 708,
 823                 .v_max_out      = 480,  .h_max_out      = 640,
 824         }
 825 };
 826
 827 static struct saa7146_standard analog_standard[] = {
 828         {
 829                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 830                 .v_offset       = 0x1b, .v_field        = 288,
 831                 .h_offset       = 0x08, .h_pixels       = 708,
 832                 .v_max_out      = 576,  .h_max_out      = 768,
 833         }, {
 834                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 835                 .v_offset       = 0x10, .v_field        = 244,
 836                 .h_offset       = 0x40, .h_pixels       = 708,
 837                 .v_max_out      = 480,  .h_max_out      = 640,
 838         }
 839 };
 840
 841 static struct saa7146_standard dvb_standard[] = {
 842         {
 843                 .name   = "PAL",        .id             = V4L2_STD_PAL_BG,
 844                 .v_offset       = 0x14, .v_field        = 288,
 845                 .h_offset       = 0x48, .h_pixels       = 708,
 846                 .v_max_out      = 576,  .h_max_out      = 768,
 847         }, {
 848                 .name   = "NTSC",       .id             = V4L2_STD_NTSC,
 849                 .v_offset       = 0x10, .v_field        = 244,
 850                 .h_offset       = 0x40, .h_pixels       = 708,
 851                 .v_max_out      = 480,  .h_max_out      = 640,
 852         }
 853 };
 854
 855 static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
 856 {
 857         struct av7110 *av7110 = (struct av7110*) dev->ext_priv;
 858
 859         if (std->id & V4L2_STD_PAL) {
 860                 av7110->vidmode = VIDEO_MODE_PAL;
 861                 av7110_set_vidmode(av7110, av7110->vidmode);
 862         }
 863         else if (std->id & V4L2_STD_NTSC) {
 864                 av7110->vidmode = VIDEO_MODE_NTSC;
 865                 av7110_set_vidmode(av7110, av7110->vidmode);
 866         }
 867         else
 868                 return -1;
 869
 870         return 0;
 871 }
 872
 873
 874 static struct saa7146_ext_vv av7110_vv_data_st = {
 875         .inputs         = 1,
 876         .audios         = 1,
 877         .capabilities   = V4L2_CAP_SLICED_VBI_OUTPUT,
 878         .flags          = 0,
 879
 880         .stds           = &standard[0],
 881         .num_stds       = ARRAY_SIZE(standard),
 882         .std_callback   = &std_callback,
 883
 884         .ioctls         = &ioctls[0],
 885         .ioctl          = av7110_ioctl,
 886
 887         .vbi_fops.open  = av7110_vbi_reset,
 888         .vbi_fops.release = av7110_vbi_reset,
 889         .vbi_fops.write = av7110_vbi_write,
 890 };
 891
 892 static struct saa7146_ext_vv av7110_vv_data_c = {
 893         .inputs         = 1,
 894         .audios         = 1,
 895         .capabilities   = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT,
 896         .flags          = SAA7146_USE_PORT_B_FOR_VBI,
 897
 898         .stds           = &standard[0],
 899         .num_stds       = ARRAY_SIZE(standard),
 900         .std_callback   = &std_callback,
 901
 902         .ioctls         = &ioctls[0],
 903         .ioctl          = av7110_ioctl,
 904
 905         .vbi_fops.open  = av7110_vbi_reset,
 906         .vbi_fops.release = av7110_vbi_reset,
 907         .vbi_fops.write = av7110_vbi_write,
 908 };
 909