drivers/media/tuners/fc0013.c

   1 /*
   2  * Fitipower FC0013 tuner driver
   3  *
   4  * Copyright (C) 2012 Hans-Frieder Vogt <hfvogt@gmx.net>
   5  * partially based on driver code from Fitipower
   6  * Copyright (C) 2010 Fitipower Integrated Technology Inc
   7  *
   8  *    This program is free software; you can redistribute it and/or modify
   9  *    it under the terms of the GNU General Public License as published by
  10  *    the Free Software Foundation; either version 2 of the License, or
  11  *    (at your option) any later version.
  12  *
  13  *    This program is distributed in the hope that it will be useful,
  14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *    GNU General Public License for more details.
  17  *
  18  *    You should have received a copy of the GNU General Public License
  19  *    along with this program; if not, write to the Free Software
  20  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  */
  23
  24 #include "fc0013.h"
  25 #include "fc0013-priv.h"
  26
  27 static int fc0013_writereg(struct fc0013_priv *priv, u8 reg, u8 val)
  28 {
  29         u8 buf[2] = {reg, val};
  30         struct i2c_msg msg = {
  31                 .addr = priv->addr, .flags = 0, .buf = buf, .len = 2
  32         };
  33
  34         if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
  35                 err("I2C write reg failed, reg: %02x, val: %02x", reg, val);
  36                 return -EREMOTEIO;
  37         }
  38         return 0;
  39 }
  40
  41 static int fc0013_readreg(struct fc0013_priv *priv, u8 reg, u8 *val)
  42 {
  43         struct i2c_msg msg[2] = {
  44                 { .addr = priv->addr, .flags = 0, .buf = &reg, .len = 1 },
  45                 { .addr = priv->addr, .flags = I2C_M_RD, .buf = val, .len = 1 },
  46         };
  47
  48         if (i2c_transfer(priv->i2c, msg, 2) != 2) {
  49                 err("I2C read reg failed, reg: %02x", reg);
  50                 return -EREMOTEIO;
  51         }
  52         return 0;
  53 }
  54
  55 static int fc0013_release(struct dvb_frontend *fe)
  56 {
  57         kfree(fe->tuner_priv);
  58         fe->tuner_priv = NULL;
  59         return 0;
  60 }
  61
  62 static int fc0013_init(struct dvb_frontend *fe)
  63 {
  64         struct fc0013_priv *priv = fe->tuner_priv;
  65         int i, ret = 0;
  66         unsigned char reg[] = {
  67                 0x00,   /* reg. 0x00: dummy */
  68                 0x09,   /* reg. 0x01 */
  69                 0x16,   /* reg. 0x02 */
  70                 0x00,   /* reg. 0x03 */
  71                 0x00,   /* reg. 0x04 */
  72                 0x17,   /* reg. 0x05 */
  73                 0x02,   /* reg. 0x06 */
  74                 0x0a,   /* reg. 0x07: CHECK */
  75                 0xff,   /* reg. 0x08: AGC Clock divide by 256, AGC gain 1/256,
  76                            Loop Bw 1/8 */
  77                 0x6f,   /* reg. 0x09: enable LoopThrough */
  78                 0xb8,   /* reg. 0x0a: Disable LO Test Buffer */
  79                 0x82,   /* reg. 0x0b: CHECK */
  80                 0xfc,   /* reg. 0x0c: depending on AGC Up-Down mode, may need 0xf8 */
  81                 0x01,   /* reg. 0x0d: AGC Not Forcing & LNA Forcing, may need 0x02 */
  82                 0x00,   /* reg. 0x0e */
  83                 0x00,   /* reg. 0x0f */
  84                 0x00,   /* reg. 0x10 */
  85                 0x00,   /* reg. 0x11 */
  86                 0x00,   /* reg. 0x12 */
  87                 0x00,   /* reg. 0x13 */
  88                 0x50,   /* reg. 0x14: DVB-t High Gain, UHF.
  89                            Middle Gain: 0x48, Low Gain: 0x40 */
  90                 0x01,   /* reg. 0x15 */
  91         };
  92
  93         switch (priv->xtal_freq) {
  94         case FC_XTAL_27_MHZ:
  95         case FC_XTAL_28_8_MHZ:
  96                 reg[0x07] |= 0x20;
  97                 break;
  98         case FC_XTAL_36_MHZ:
  99         default:
 100                 break;
 101         }
 102
 103         if (priv->dual_master)
 104                 reg[0x0c] |= 0x02;
 105
 106         if (fe->ops.i2c_gate_ctrl)
 107                 fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
 108
 109         for (i = 1; i < sizeof(reg); i++) {
 110                 ret = fc0013_writereg(priv, i, reg[i]);
 111                 if (ret)
 112                         break;
 113         }
 114
 115         if (fe->ops.i2c_gate_ctrl)
 116                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 117
 118         if (ret)
 119                 err("fc0013_writereg failed: %d", ret);
 120
 121         return ret;
 122 }
 123
 124 static int fc0013_sleep(struct dvb_frontend *fe)
 125 {
 126         /* nothing to do here */
 127         return 0;
 128 }
 129
 130 int fc0013_rc_cal_add(struct dvb_frontend *fe, int rc_val)
 131 {
 132         struct fc0013_priv *priv = fe->tuner_priv;
 133         int ret;
 134         u8 rc_cal;
 135         int val;
 136
 137         if (fe->ops.i2c_gate_ctrl)
 138                 fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
 139
 140         /* push rc_cal value, get rc_cal value */
 141         ret = fc0013_writereg(priv, 0x10, 0x00);
 142         if (ret)
 143                 goto error_out;
 144
 145         /* get rc_cal value */
 146         ret = fc0013_readreg(priv, 0x10, &rc_cal);
 147         if (ret)
 148                 goto error_out;
 149
 150         rc_cal &= 0x0f;
 151
 152         val = (int)rc_cal + rc_val;
 153
 154         /* forcing rc_cal */
 155         ret = fc0013_writereg(priv, 0x0d, 0x11);
 156         if (ret)
 157                 goto error_out;
 158
 159         /* modify rc_cal value */
 160         if (val > 15)
 161                 ret = fc0013_writereg(priv, 0x10, 0x0f);
 162         else if (val < 0)
 163                 ret = fc0013_writereg(priv, 0x10, 0x00);
 164         else
 165                 ret = fc0013_writereg(priv, 0x10, (u8)val);
 166
 167 error_out:
 168         if (fe->ops.i2c_gate_ctrl)
 169                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 170
 171         return ret;
 172 }
 173 EXPORT_SYMBOL(fc0013_rc_cal_add);
 174
 175 int fc0013_rc_cal_reset(struct dvb_frontend *fe)
 176 {
 177         struct fc0013_priv *priv = fe->tuner_priv;
 178         int ret;
 179
 180         if (fe->ops.i2c_gate_ctrl)
 181                 fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
 182
 183         ret = fc0013_writereg(priv, 0x0d, 0x01);
 184         if (!ret)
 185                 ret = fc0013_writereg(priv, 0x10, 0x00);
 186
 187         if (fe->ops.i2c_gate_ctrl)
 188                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 189
 190         return ret;
 191 }
 192 EXPORT_SYMBOL(fc0013_rc_cal_reset);
 193
 194 static int fc0013_set_vhf_track(struct fc0013_priv *priv, u32 freq)
 195 {
 196         int ret;
 197         u8 tmp;
 198
 199         ret = fc0013_readreg(priv, 0x1d, &tmp);
 200         if (ret)
 201                 goto error_out;
 202         tmp &= 0xe3;
 203         if (freq <= 177500) {           /* VHF Track: 7 */
 204                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
 205         } else if (freq <= 184500) {    /* VHF Track: 6 */
 206                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x18);
 207         } else if (freq <= 191500) {    /* VHF Track: 5 */
 208                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x14);
 209         } else if (freq <= 198500) {    /* VHF Track: 4 */
 210                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x10);
 211         } else if (freq <= 205500) {    /* VHF Track: 3 */
 212                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x0c);
 213         } else if (freq <= 219500) {    /* VHF Track: 2 */
 214                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x08);
 215         } else if (freq < 300000) {     /* VHF Track: 1 */
 216                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x04);
 217         } else {                        /* UHF and GPS */
 218                 ret = fc0013_writereg(priv, 0x1d, tmp | 0x1c);
 219         }
 220 error_out:
 221         return ret;
 222 }
 223
 224 static int fc0013_set_params(struct dvb_frontend *fe)
 225 {
 226         struct fc0013_priv *priv = fe->tuner_priv;
 227         int i, ret = 0;
 228         struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 229         u32 freq = p->frequency / 1000;
 230         u32 delsys = p->delivery_system;
 231         unsigned char reg[7], am, pm, multi, tmp;
 232         unsigned long f_vco;
 233         unsigned short xtal_freq_khz_2, xin, xdiv;
 234         bool vco_select = false;
 235
 236         if (fe->callback) {
 237                 ret = fe->callback(priv->i2c, DVB_FRONTEND_COMPONENT_TUNER,
 238                         FC_FE_CALLBACK_VHF_ENABLE, (freq > 300000 ? 0 : 1));
 239                 if (ret)
 240                         goto exit;
 241         }
 242
 243         switch (priv->xtal_freq) {
 244         case FC_XTAL_27_MHZ:
 245                 xtal_freq_khz_2 = 27000 / 2;
 246                 break;
 247         case FC_XTAL_36_MHZ:
 248                 xtal_freq_khz_2 = 36000 / 2;
 249                 break;
 250         case FC_XTAL_28_8_MHZ:
 251         default:
 252                 xtal_freq_khz_2 = 28800 / 2;
 253                 break;
 254         }
 255
 256         if (fe->ops.i2c_gate_ctrl)
 257                 fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
 258
 259         /* set VHF track */
 260         ret = fc0013_set_vhf_track(priv, freq);
 261         if (ret)
 262                 goto exit;
 263
 264         if (freq < 300000) {
 265                 /* enable VHF filter */
 266                 ret = fc0013_readreg(priv, 0x07, &tmp);
 267                 if (ret)
 268                         goto exit;
 269                 ret = fc0013_writereg(priv, 0x07, tmp | 0x10);
 270                 if (ret)
 271                         goto exit;
 272
 273                 /* disable UHF & disable GPS */
 274                 ret = fc0013_readreg(priv, 0x14, &tmp);
 275                 if (ret)
 276                         goto exit;
 277                 ret = fc0013_writereg(priv, 0x14, tmp & 0x1f);
 278                 if (ret)
 279                         goto exit;
 280         } else if (freq <= 862000) {
 281                 /* disable VHF filter */
 282                 ret = fc0013_readreg(priv, 0x07, &tmp);
 283                 if (ret)
 284                         goto exit;
 285                 ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
 286                 if (ret)
 287                         goto exit;
 288
 289                 /* enable UHF & disable GPS */
 290                 ret = fc0013_readreg(priv, 0x14, &tmp);
 291                 if (ret)
 292                         goto exit;
 293                 ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x40);
 294                 if (ret)
 295                         goto exit;
 296         } else {
 297                 /* disable VHF filter */
 298                 ret = fc0013_readreg(priv, 0x07, &tmp);
 299                 if (ret)
 300                         goto exit;
 301                 ret = fc0013_writereg(priv, 0x07, tmp & 0xef);
 302                 if (ret)
 303                         goto exit;
 304
 305                 /* disable UHF & enable GPS */
 306                 ret = fc0013_readreg(priv, 0x14, &tmp);
 307                 if (ret)
 308                         goto exit;
 309                 ret = fc0013_writereg(priv, 0x14, (tmp & 0x1f) | 0x20);
 310                 if (ret)
 311                         goto exit;
 312         }
 313
 314         /* select frequency divider and the frequency of VCO */
 315         if (freq < 37084) {             /* freq * 96 < 3560000 */
 316                 multi = 96;
 317                 reg[5] = 0x82;
 318                 reg[6] = 0x00;
 319         } else if (freq < 55625) {      /* freq * 64 < 3560000 */
 320                 multi = 64;
 321                 reg[5] = 0x02;
 322                 reg[6] = 0x02;
 323         } else if (freq < 74167) {      /* freq * 48 < 3560000 */
 324                 multi = 48;
 325                 reg[5] = 0x42;
 326                 reg[6] = 0x00;
 327         } else if (freq < 111250) {     /* freq * 32 < 3560000 */
 328                 multi = 32;
 329                 reg[5] = 0x82;
 330                 reg[6] = 0x02;
 331         } else if (freq < 148334) {     /* freq * 24 < 3560000 */
 332                 multi = 24;
 333                 reg[5] = 0x22;
 334                 reg[6] = 0x00;
 335         } else if (freq < 222500) {     /* freq * 16 < 3560000 */
 336                 multi = 16;
 337                 reg[5] = 0x42;
 338                 reg[6] = 0x02;
 339         } else if (freq < 296667) {     /* freq * 12 < 3560000 */
 340                 multi = 12;
 341                 reg[5] = 0x12;
 342                 reg[6] = 0x00;
 343         } else if (freq < 445000) {     /* freq * 8 < 3560000 */
 344                 multi = 8;
 345                 reg[5] = 0x22;
 346                 reg[6] = 0x02;
 347         } else if (freq < 593334) {     /* freq * 6 < 3560000 */
 348                 multi = 6;
 349                 reg[5] = 0x0a;
 350                 reg[6] = 0x00;
 351         } else if (freq < 950000) {     /* freq * 4 < 3800000 */
 352                 multi = 4;
 353                 reg[5] = 0x12;
 354                 reg[6] = 0x02;
 355         } else {
 356                 multi = 2;
 357                 reg[5] = 0x0a;
 358                 reg[6] = 0x02;
 359         }
 360
 361         f_vco = freq * multi;
 362
 363         if (f_vco >= 3060000) {
 364                 reg[6] |= 0x08;
 365                 vco_select = true;
 366         }
 367
 368         if (freq >= 45000) {
 369                 /* From divided value (XDIV) determined the FA and FP value */
 370                 xdiv = (unsigned short)(f_vco / xtal_freq_khz_2);
 371                 if ((f_vco - xdiv * xtal_freq_khz_2) >= (xtal_freq_khz_2 / 2))
 372                         xdiv++;
 373
 374                 pm = (unsigned char)(xdiv / 8);
 375                 am = (unsigned char)(xdiv - (8 * pm));
 376
 377                 if (am < 2) {
 378                         reg[1] = am + 8;
 379                         reg[2] = pm - 1;
 380                 } else {
 381                         reg[1] = am;
 382                         reg[2] = pm;
 383                 }
 384         } else {
 385                 /* fix for frequency less than 45 MHz */
 386                 reg[1] = 0x06;
 387                 reg[2] = 0x11;
 388         }
 389
 390         /* fix clock out */
 391         reg[6] |= 0x20;
 392
 393         /* From VCO frequency determines the XIN ( fractional part of Delta
 394            Sigma PLL) and divided value (XDIV) */
 395         xin = (unsigned short)(f_vco - (f_vco / xtal_freq_khz_2) * xtal_freq_khz_2);
 396         xin = (xin << 15) / xtal_freq_khz_2;
 397         if (xin >= 16384)
 398                 xin += 32768;
 399
 400         reg[3] = xin >> 8;
 401         reg[4] = xin & 0xff;
 402
 403         if (delsys == SYS_DVBT) {
 404                 reg[6] &= 0x3f; /* bits 6 and 7 describe the bandwidth */
 405                 switch (p->bandwidth_hz) {
 406                 case 6000000:
 407                         reg[6] |= 0x80;
 408                         break;
 409                 case 7000000:
 410                         reg[6] |= 0x40;
 411                         break;
 412                 case 8000000:
 413                 default:
 414                         break;
 415                 }
 416         } else {
 417                 err("%s: modulation type not supported!", __func__);
 418                 return -EINVAL;
 419         }
 420
 421         /* modified for Realtek demod */
 422         reg[5] |= 0x07;
 423
 424         for (i = 1; i <= 6; i++) {
 425                 ret = fc0013_writereg(priv, i, reg[i]);
 426                 if (ret)
 427                         goto exit;
 428         }
 429
 430         ret = fc0013_readreg(priv, 0x11, &tmp);
 431         if (ret)
 432                 goto exit;
 433         if (multi == 64)
 434                 ret = fc0013_writereg(priv, 0x11, tmp | 0x04);
 435         else
 436                 ret = fc0013_writereg(priv, 0x11, tmp & 0xfb);
 437         if (ret)
 438                 goto exit;
 439
 440         /* VCO Calibration */
 441         ret = fc0013_writereg(priv, 0x0e, 0x80);
 442         if (!ret)
 443                 ret = fc0013_writereg(priv, 0x0e, 0x00);
 444
 445         /* VCO Re-Calibration if needed */
 446         if (!ret)
 447                 ret = fc0013_writereg(priv, 0x0e, 0x00);
 448
 449         if (!ret) {
 450                 msleep(10);
 451                 ret = fc0013_readreg(priv, 0x0e, &tmp);
 452         }
 453         if (ret)
 454                 goto exit;
 455
 456         /* vco selection */
 457         tmp &= 0x3f;
 458
 459         if (vco_select) {
 460                 if (tmp > 0x3c) {
 461                         reg[6] &= ~0x08;
 462                         ret = fc0013_writereg(priv, 0x06, reg[6]);
 463                         if (!ret)
 464                                 ret = fc0013_writereg(priv, 0x0e, 0x80);
 465                         if (!ret)
 466                                 ret = fc0013_writereg(priv, 0x0e, 0x00);
 467                 }
 468         } else {
 469                 if (tmp < 0x02) {
 470                         reg[6] |= 0x08;
 471                         ret = fc0013_writereg(priv, 0x06, reg[6]);
 472                         if (!ret)
 473                                 ret = fc0013_writereg(priv, 0x0e, 0x80);
 474                         if (!ret)
 475                                 ret = fc0013_writereg(priv, 0x0e, 0x00);
 476                 }
 477         }
 478
 479         priv->frequency = p->frequency;
 480         priv->bandwidth = p->bandwidth_hz;
 481
 482 exit:
 483         if (fe->ops.i2c_gate_ctrl)
 484                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 485         if (ret)
 486                 warn("%s: failed: %d", __func__, ret);
 487         return ret;
 488 }
 489
 490 static int fc0013_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 491 {
 492         struct fc0013_priv *priv = fe->tuner_priv;
 493         *frequency = priv->frequency;
 494         return 0;
 495 }
 496
 497 static int fc0013_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
 498 {
 499         /* always ? */
 500         *frequency = 0;
 501         return 0;
 502 }
 503
 504 static int fc0013_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 505 {
 506         struct fc0013_priv *priv = fe->tuner_priv;
 507         *bandwidth = priv->bandwidth;
 508         return 0;
 509 }
 510
 511 #define INPUT_ADC_LEVEL -8
 512
 513 static int fc0013_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 514 {
 515         struct fc0013_priv *priv = fe->tuner_priv;
 516         int ret;
 517         unsigned char tmp;
 518         int int_temp, lna_gain, int_lna, tot_agc_gain, power;
 519         const int fc0013_lna_gain_table[] = {
 520                 /* low gain */
 521                 -63, -58, -99, -73,
 522                 -63, -65, -54, -60,
 523                 /* middle gain */
 524                  71,  70,  68,  67,
 525                  65,  63,  61,  58,
 526                 /* high gain */
 527                 197, 191, 188, 186,
 528                 184, 182, 181, 179,
 529         };
 530
 531         if (fe->ops.i2c_gate_ctrl)
 532                 fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
 533
 534         ret = fc0013_writereg(priv, 0x13, 0x00);
 535         if (ret)
 536                 goto err;
 537
 538         ret = fc0013_readreg(priv, 0x13, &tmp);
 539         if (ret)
 540                 goto err;
 541         int_temp = tmp;
 542
 543         ret = fc0013_readreg(priv, 0x14, &tmp);
 544         if (ret)
 545                 goto err;
 546         lna_gain = tmp & 0x1f;
 547
 548         if (fe->ops.i2c_gate_ctrl)
 549                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 550
 551         if (lna_gain < ARRAY_SIZE(fc0013_lna_gain_table)) {
 552                 int_lna = fc0013_lna_gain_table[lna_gain];
 553                 tot_agc_gain = (abs((int_temp >> 5) - 7) - 2 +
 554                                 (int_temp & 0x1f)) * 2;
 555                 power = INPUT_ADC_LEVEL - tot_agc_gain - int_lna / 10;
 556
 557                 if (power >= 45)
 558                         *strength = 255;        /* 100% */
 559                 else if (power < -95)
 560                         *strength = 0;
 561                 else
 562                         *strength = (power + 95) * 255 / 140;
 563
 564                 *strength |= *strength << 8;
 565         } else {
 566                 ret = -1;
 567         }
 568
 569         goto exit;
 570
 571 err:
 572         if (fe->ops.i2c_gate_ctrl)
 573                 fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
 574 exit:
 575         if (ret)
 576                 warn("%s: failed: %d", __func__, ret);
 577         return ret;
 578 }
 579
 580 static const struct dvb_tuner_ops fc0013_tuner_ops = {
 581         .info = {
 582                 .name           = "Fitipower FC0013",
 583
 584                 .frequency_min  = 37000000,     /* estimate */
 585                 .frequency_max  = 1680000000,   /* CHECK */
 586                 .frequency_step = 0,
 587         },
 588
 589         .release        = fc0013_release,
 590
 591         .init           = fc0013_init,
 592         .sleep          = fc0013_sleep,
 593
 594         .set_params     = fc0013_set_params,
 595
 596         .get_frequency  = fc0013_get_frequency,
 597         .get_if_frequency = fc0013_get_if_frequency,
 598         .get_bandwidth  = fc0013_get_bandwidth,
 599
 600         .get_rf_strength = fc0013_get_rf_strength,
 601 };
 602
 603 struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe,
 604         struct i2c_adapter *i2c, u8 i2c_address, int dual_master,
 605         enum fc001x_xtal_freq xtal_freq)
 606 {
 607         struct fc0013_priv *priv = NULL;
 608
 609         priv = kzalloc(sizeof(struct fc0013_priv), GFP_KERNEL);
 610         if (priv == NULL)
 611                 return NULL;
 612
 613         priv->i2c = i2c;
 614         priv->dual_master = dual_master;
 615         priv->addr = i2c_address;
 616         priv->xtal_freq = xtal_freq;
 617
 618         info("Fitipower FC0013 successfully attached.");
 619
 620         fe->tuner_priv = priv;
 621
 622         memcpy(&fe->ops.tuner_ops, &fc0013_tuner_ops,
 623                 sizeof(struct dvb_tuner_ops));
 624
 625         return fe;
 626 }
 627 EXPORT_SYMBOL(fc0013_attach);
 628
 629 MODULE_DESCRIPTION("Fitipower FC0013 silicon tuner driver");
 630 MODULE_AUTHOR("Hans-Frieder Vogt <hfvogt@gmx.net>");
 631 MODULE_LICENSE("GPL");
 632 MODULE_VERSION("0.2");