SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/media/dvb/frontends/dvb-pll.c

   1 /*
   2  * descriptions + helper functions for simple dvb plls.
   3  *
   4  * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #include <linux/module.h>
  22 #include <linux/dvb/frontend.h>
  23 #include <asm/types.h>
  24
  25 #include "dvb-pll.h"
  26
  27 struct dvb_pll_priv {
  28         /* pll number */
  29         int nr;
  30
  31         /* i2c details */
  32         int pll_i2c_address;
  33         struct i2c_adapter *i2c;
  34
  35         /* the PLL descriptor */
  36         struct dvb_pll_desc *pll_desc;
  37
  38         /* cached frequency/bandwidth */
  39         u32 frequency;
  40         u32 bandwidth;
  41 };
  42
  43 #define DVB_PLL_MAX 64
  44
  45 static unsigned int dvb_pll_devcount;
  46
  47 static int debug;
  48 module_param(debug, int, 0644);
  49 MODULE_PARM_DESC(debug, "enable verbose debug messages");
  50
  51 static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 };
  52 module_param_array(input, int, NULL, 0644);
  53 MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)");
  54
  55 static unsigned int id[DVB_PLL_MAX] =
  56         { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED };
  57 module_param_array(id, int, NULL, 0644);
  58 MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)");
  59
  60 /* ----------------------------------------------------------- */
  61
  62 struct dvb_pll_desc {
  63         char *name;
  64         u32  min;
  65         u32  max;
  66         u32  iffreq;
  67         void (*set)(struct dvb_frontend *fe, u8 *buf,
  68                     const struct dvb_frontend_parameters *params);
  69         u8   *initdata;
  70         u8   *sleepdata;
  71         int  count;
  72         struct {
  73                 u32 limit;
  74                 u32 stepsize;
  75                 u8  config;
  76                 u8  cb;
  77         } entries[12];
  78 };
  79
  80 /* ----------------------------------------------------------- */
  81 /* descriptions                                                */
  82
  83 static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
  84         .name  = "Thomson dtt7579",
  85         .min   = 177000000,
  86         .max   = 858000000,
  87         .iffreq= 36166667,
  88         .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
  89         .count = 4,
  90         .entries = {
  91                 {  443250000, 166667, 0xb4, 0x02 },
  92                 {  542000000, 166667, 0xb4, 0x08 },
  93                 {  771000000, 166667, 0xbc, 0x08 },
  94                 {  999999999, 166667, 0xf4, 0x08 },
  95         },
  96 };
  97
  98 static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
  99                                const struct dvb_frontend_parameters *params)
 100 {
 101         if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
 102                 buf[3] |= 0x10;
 103 }
 104
 105 static struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
 106         .name  = "Thomson dtt759x",
 107         .min   = 177000000,
 108         .max   = 896000000,
 109         .set   = thomson_dtt759x_bw,
 110         .iffreq= 36166667,
 111         .sleepdata = (u8[]){ 2, 0x84, 0x03 },
 112         .count = 5,
 113         .entries = {
 114                 {  264000000, 166667, 0xb4, 0x02 },
 115                 {  470000000, 166667, 0xbc, 0x02 },
 116                 {  735000000, 166667, 0xbc, 0x08 },
 117                 {  835000000, 166667, 0xf4, 0x08 },
 118                 {  999999999, 166667, 0xfc, 0x08 },
 119         },
 120 };
 121
 122 static struct dvb_pll_desc dvb_pll_lg_z201 = {
 123         .name  = "LG z201",
 124         .min   = 174000000,
 125         .max   = 862000000,
 126         .iffreq= 36166667,
 127         .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
 128         .count = 5,
 129         .entries = {
 130                 {  157500000, 166667, 0xbc, 0x01 },
 131                 {  443250000, 166667, 0xbc, 0x02 },
 132                 {  542000000, 166667, 0xbc, 0x04 },
 133                 {  830000000, 166667, 0xf4, 0x04 },
 134                 {  999999999, 166667, 0xfc, 0x04 },
 135         },
 136 };
 137
 138 static struct dvb_pll_desc dvb_pll_unknown_1 = {
 139         .name  = "unknown 1", /* used by dntv live dvb-t */
 140         .min   = 174000000,
 141         .max   = 862000000,
 142         .iffreq= 36166667,
 143         .count = 9,
 144         .entries = {
 145                 {  150000000, 166667, 0xb4, 0x01 },
 146                 {  173000000, 166667, 0xbc, 0x01 },
 147                 {  250000000, 166667, 0xb4, 0x02 },
 148                 {  400000000, 166667, 0xbc, 0x02 },
 149                 {  420000000, 166667, 0xf4, 0x02 },
 150                 {  470000000, 166667, 0xfc, 0x02 },
 151                 {  600000000, 166667, 0xbc, 0x08 },
 152                 {  730000000, 166667, 0xf4, 0x08 },
 153                 {  999999999, 166667, 0xfc, 0x08 },
 154         },
 155 };
 156
 157 /* Infineon TUA6010XS
 158  * used in Thomson Cable Tuner
 159  */
 160 static struct dvb_pll_desc dvb_pll_tua6010xs = {
 161         .name  = "Infineon TUA6010XS",
 162         .min   =  44250000,
 163         .max   = 858000000,
 164         .iffreq= 36125000,
 165         .count = 3,
 166         .entries = {
 167                 {  115750000, 62500, 0x8e, 0x03 },
 168                 {  403250000, 62500, 0x8e, 0x06 },
 169                 {  999999999, 62500, 0x8e, 0x85 },
 170         },
 171 };
 172
 173 /* Panasonic env57h1xd5 (some Philips PLL ?) */
 174 static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
 175         .name  = "Panasonic ENV57H1XD5",
 176         .min   =  44250000,
 177         .max   = 858000000,
 178         .iffreq= 36125000,
 179         .count = 4,
 180         .entries = {
 181                 {  153000000, 166667, 0xc2, 0x41 },
 182                 {  470000000, 166667, 0xc2, 0x42 },
 183                 {  526000000, 166667, 0xc2, 0x84 },
 184                 {  999999999, 166667, 0xc2, 0xa4 },
 185         },
 186 };
 187
 188 /* Philips TDA6650/TDA6651
 189  * used in Panasonic ENV77H11D5
 190  */
 191 static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
 192                        const struct dvb_frontend_parameters *params)
 193 {
 194         if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
 195                 buf[3] |= 0x08;
 196 }
 197
 198 static struct dvb_pll_desc dvb_pll_tda665x = {
 199         .name  = "Philips TDA6650/TDA6651",
 200         .min   =  44250000,
 201         .max   = 858000000,
 202         .set   = tda665x_bw,
 203         .iffreq= 36166667,
 204         .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
 205         .count = 12,
 206         .entries = {
 207                 {   93834000, 166667, 0xca, 0x61 /* 011 0 0 0  01 */ },
 208                 {  123834000, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
 209                 {  161000000, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
 210                 {  163834000, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
 211                 {  253834000, 166667, 0xca, 0x62 /* 011 0 0 0  10 */ },
 212                 {  383834000, 166667, 0xca, 0xa2 /* 101 0 0 0  10 */ },
 213                 {  443834000, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
 214                 {  444000000, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
 215                 {  583834000, 166667, 0xca, 0x64 /* 011 0 0 1  00 */ },
 216                 {  793834000, 166667, 0xca, 0xa4 /* 101 0 0 1  00 */ },
 217                 {  444834000, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
 218                 {  861000000, 166667, 0xca, 0xe4 /* 111 0 0 1  00 */ },
 219         }
 220 };
 221
 222 /* Infineon TUA6034
 223  * used in LG TDTP E102P
 224  */
 225 static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
 226                        const struct dvb_frontend_parameters *params)
 227 {
 228         if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
 229                 buf[3] |= 0x08;
 230 }
 231
 232 static struct dvb_pll_desc dvb_pll_tua6034 = {
 233         .name  = "Infineon TUA6034",
 234         .min   =  44250000,
 235         .max   = 858000000,
 236         .iffreq= 36166667,
 237         .count = 3,
 238         .set   = tua6034_bw,
 239         .entries = {
 240                 {  174500000, 62500, 0xce, 0x01 },
 241                 {  230000000, 62500, 0xce, 0x02 },
 242                 {  999999999, 62500, 0xce, 0x04 },
 243         },
 244 };
 245
 246 /* ALPS TDED4
 247  * used in Nebula-Cards and USB boxes
 248  */
 249 static void tded4_bw(struct dvb_frontend *fe, u8 *buf,
 250                      const struct dvb_frontend_parameters *params)
 251 {
 252         if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
 253                 buf[3] |= 0x04;
 254 }
 255
 256 static struct dvb_pll_desc dvb_pll_tded4 = {
 257         .name = "ALPS TDED4",
 258         .min = 47000000,
 259         .max = 863000000,
 260         .iffreq= 36166667,
 261         .set   = tded4_bw,
 262         .count = 4,
 263         .entries = {
 264                 { 153000000, 166667, 0x85, 0x01 },
 265                 { 470000000, 166667, 0x85, 0x02 },
 266                 { 823000000, 166667, 0x85, 0x08 },
 267                 { 999999999, 166667, 0x85, 0x88 },
 268         }
 269 };
 270
 271 /* ALPS TDHU2
 272  * used in AverTVHD MCE A180
 273  */
 274 static struct dvb_pll_desc dvb_pll_tdhu2 = {
 275         .name = "ALPS TDHU2",
 276         .min = 54000000,
 277         .max = 864000000,
 278         .iffreq= 44000000,
 279         .count = 4,
 280         .entries = {
 281                 { 162000000, 62500, 0x85, 0x01 },
 282                 { 426000000, 62500, 0x85, 0x02 },
 283                 { 782000000, 62500, 0x85, 0x08 },
 284                 { 999999999, 62500, 0x85, 0x88 },
 285         }
 286 };
 287
 288 /* Samsung TBMV30111IN / TBMV30712IN1
 289  * used in Air2PC ATSC - 2nd generation (nxt2002)
 290  */
 291 static struct dvb_pll_desc dvb_pll_samsung_tbmv = {
 292         .name = "Samsung TBMV30111IN / TBMV30712IN1",
 293         .min = 54000000,
 294         .max = 860000000,
 295         .iffreq= 44000000,
 296         .count = 6,
 297         .entries = {
 298                 { 172000000, 166667, 0xb4, 0x01 },
 299                 { 214000000, 166667, 0xb4, 0x02 },
 300                 { 467000000, 166667, 0xbc, 0x02 },
 301                 { 721000000, 166667, 0xbc, 0x08 },
 302                 { 841000000, 166667, 0xf4, 0x08 },
 303                 { 999999999, 166667, 0xfc, 0x02 },
 304         }
 305 };
 306
 307 /*
 308  * Philips SD1878 Tuner.
 309  */
 310 static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
 311         .name  = "Philips SD1878",
 312         .min   =  950000,
 313         .max   = 2150000,
 314         .iffreq= 249, /* zero-IF, offset 249 is to round up */
 315         .count = 4,
 316         .entries = {
 317                 { 1250000, 500, 0xc4, 0x00},
 318                 { 1550000, 500, 0xc4, 0x40},
 319                 { 2050000, 500, 0xc4, 0x80},
 320                 { 2150000, 500, 0xc4, 0xc0},
 321         },
 322 };
 323
 324 static void opera1_bw(struct dvb_frontend *fe, u8 *buf,
 325                       const struct dvb_frontend_parameters *params)
 326 {
 327         if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
 328                 buf[2] |= 0x08;
 329 }
 330
 331 static struct dvb_pll_desc dvb_pll_opera1 = {
 332         .name  = "Opera Tuner",
 333         .min   =  900000,
 334         .max   = 2250000,
 335         .iffreq= 0,
 336         .set   = opera1_bw,
 337         .count = 8,
 338         .entries = {
 339                 { 1064000, 500, 0xe5, 0xc6 },
 340                 { 1169000, 500, 0xe5, 0xe6 },
 341                 { 1299000, 500, 0xe5, 0x24 },
 342                 { 1444000, 500, 0xe5, 0x44 },
 343                 { 1606000, 500, 0xe5, 0x64 },
 344                 { 1777000, 500, 0xe5, 0x84 },
 345                 { 1941000, 500, 0xe5, 0xa4 },
 346                 { 2250000, 500, 0xe5, 0xc4 },
 347         }
 348 };
 349
 350 /* ----------------------------------------------------------- */
 351
 352 static struct dvb_pll_desc *pll_list[] = {
 353         [DVB_PLL_UNDEFINED]              = NULL,
 354         [DVB_PLL_THOMSON_DTT7579]        = &dvb_pll_thomson_dtt7579,
 355         [DVB_PLL_THOMSON_DTT759X]        = &dvb_pll_thomson_dtt759x,
 356         [DVB_PLL_LG_Z201]                = &dvb_pll_lg_z201,
 357         [DVB_PLL_UNKNOWN_1]              = &dvb_pll_unknown_1,
 358         [DVB_PLL_TUA6010XS]              = &dvb_pll_tua6010xs,
 359         [DVB_PLL_ENV57H1XD5]             = &dvb_pll_env57h1xd5,
 360         [DVB_PLL_TUA6034]                = &dvb_pll_tua6034,
 361         [DVB_PLL_TDA665X]                = &dvb_pll_tda665x,
 362         [DVB_PLL_TDED4]                  = &dvb_pll_tded4,
 363         [DVB_PLL_TDHU2]                  = &dvb_pll_tdhu2,
 364         [DVB_PLL_SAMSUNG_TBMV]           = &dvb_pll_samsung_tbmv,
 365         [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
 366         [DVB_PLL_OPERA1]                 = &dvb_pll_opera1,
 367 };
 368
 369 /* ----------------------------------------------------------- */
 370 /* code                                                        */
 371
 372 static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
 373                              const struct dvb_frontend_parameters *params)
 374 {
 375         struct dvb_pll_priv *priv = fe->tuner_priv;
 376         struct dvb_pll_desc *desc = priv->pll_desc;
 377         u32 div;
 378         int i;
 379
 380         if (params->frequency != 0 && (params->frequency < desc->min ||
 381                                        params->frequency > desc->max))
 382                 return -EINVAL;
 383
 384         for (i = 0; i < desc->count; i++) {
 385                 if (params->frequency > desc->entries[i].limit)
 386                         continue;
 387                 break;
 388         }
 389
 390         if (debug)
 391                 printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
 392                        params->frequency, i, desc->count);
 393         if (i == desc->count)
 394                 return -EINVAL;
 395
 396         div = (params->frequency + desc->iffreq +
 397                desc->entries[i].stepsize/2) / desc->entries[i].stepsize;
 398         buf[0] = div >> 8;
 399         buf[1] = div & 0xff;
 400         buf[2] = desc->entries[i].config;
 401         buf[3] = desc->entries[i].cb;
 402
 403         if (desc->set)
 404                 desc->set(fe, buf, params);
 405
 406         if (debug)
 407                 printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n",
 408                        desc->name, div, buf[0], buf[1], buf[2], buf[3]);
 409
 410         // calculate the frequency we set it to
 411         return (div * desc->entries[i].stepsize) - desc->iffreq;
 412 }
 413
 414 static int dvb_pll_release(struct dvb_frontend *fe)
 415 {
 416         kfree(fe->tuner_priv);
 417         fe->tuner_priv = NULL;
 418         return 0;
 419 }
 420
 421 static int dvb_pll_sleep(struct dvb_frontend *fe)
 422 {
 423         struct dvb_pll_priv *priv = fe->tuner_priv;
 424
 425         if (priv->i2c == NULL)
 426                 return -EINVAL;
 427
 428         if (priv->pll_desc->sleepdata) {
 429                 struct i2c_msg msg = { .flags = 0,
 430                         .addr = priv->pll_i2c_address,
 431                         .buf = priv->pll_desc->sleepdata + 1,
 432                         .len = priv->pll_desc->sleepdata[0] };
 433
 434                 int result;
 435
 436                 if (fe->ops.i2c_gate_ctrl)
 437                         fe->ops.i2c_gate_ctrl(fe, 1);
 438                 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
 439                         return result;
 440                 }
 441                 return 0;
 442         }
 443         /* Shouldn't be called when initdata is NULL, maybe BUG()? */
 444         return -EINVAL;
 445 }
 446
 447 static int dvb_pll_set_params(struct dvb_frontend *fe,
 448                               struct dvb_frontend_parameters *params)
 449 {
 450         struct dvb_pll_priv *priv = fe->tuner_priv;
 451         u8 buf[4];
 452         struct i2c_msg msg =
 453                 { .addr = priv->pll_i2c_address, .flags = 0,
 454                   .buf = buf, .len = sizeof(buf) };
 455         int result;
 456         u32 frequency = 0;
 457
 458         if (priv->i2c == NULL)
 459                 return -EINVAL;
 460
 461         if ((result = dvb_pll_configure(fe, buf, params)) < 0)
 462                 return result;
 463         else
 464                 frequency = result;
 465
 466         if (fe->ops.i2c_gate_ctrl)
 467                 fe->ops.i2c_gate_ctrl(fe, 1);
 468         if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
 469                 return result;
 470         }
 471
 472         priv->frequency = frequency;
 473         priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
 474
 475         return 0;
 476 }
 477
 478 static int dvb_pll_calc_regs(struct dvb_frontend *fe,
 479                              struct dvb_frontend_parameters *params,
 480                              u8 *buf, int buf_len)
 481 {
 482         struct dvb_pll_priv *priv = fe->tuner_priv;
 483         int result;
 484         u32 frequency = 0;
 485
 486         if (buf_len < 5)
 487                 return -EINVAL;
 488
 489         if ((result = dvb_pll_configure(fe, buf+1, params)) < 0)
 490                 return result;
 491         else
 492                 frequency = result;
 493
 494         buf[0] = priv->pll_i2c_address;
 495
 496         priv->frequency = frequency;
 497         priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
 498
 499         return 5;
 500 }
 501
 502 static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 503 {
 504         struct dvb_pll_priv *priv = fe->tuner_priv;
 505         *frequency = priv->frequency;
 506         return 0;
 507 }
 508
 509 static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 510 {
 511         struct dvb_pll_priv *priv = fe->tuner_priv;
 512         *bandwidth = priv->bandwidth;
 513         return 0;
 514 }
 515
 516 static int dvb_pll_init(struct dvb_frontend *fe)
 517 {
 518         struct dvb_pll_priv *priv = fe->tuner_priv;
 519
 520         if (priv->i2c == NULL)
 521                 return -EINVAL;
 522
 523         if (priv->pll_desc->initdata) {
 524                 struct i2c_msg msg = { .flags = 0,
 525                         .addr = priv->pll_i2c_address,
 526                         .buf = priv->pll_desc->initdata + 1,
 527                         .len = priv->pll_desc->initdata[0] };
 528
 529                 int result;
 530                 if (fe->ops.i2c_gate_ctrl)
 531                         fe->ops.i2c_gate_ctrl(fe, 1);
 532                 if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
 533                         return result;
 534                 }
 535                 return 0;
 536         }
 537         /* Shouldn't be called when initdata is NULL, maybe BUG()? */
 538         return -EINVAL;
 539 }
 540
 541 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
 542         .release = dvb_pll_release,
 543         .sleep = dvb_pll_sleep,
 544         .init = dvb_pll_init,
 545         .set_params = dvb_pll_set_params,
 546         .calc_regs = dvb_pll_calc_regs,
 547         .get_frequency = dvb_pll_get_frequency,
 548         .get_bandwidth = dvb_pll_get_bandwidth,
 549 };
 550
 551 struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 552                                     struct i2c_adapter *i2c,
 553                                     unsigned int pll_desc_id)
 554 {
 555         u8 b1 [] = { 0 };
 556         struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
 557                                .buf = b1, .len = 1 };
 558         struct dvb_pll_priv *priv = NULL;
 559         int ret;
 560         struct dvb_pll_desc *desc;
 561
 562         if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
 563             (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
 564                 pll_desc_id = id[dvb_pll_devcount];
 565
 566         BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
 567
 568         desc = pll_list[pll_desc_id];
 569
 570         if (i2c != NULL) {
 571                 if (fe->ops.i2c_gate_ctrl)
 572                         fe->ops.i2c_gate_ctrl(fe, 1);
 573
 574                 ret = i2c_transfer (i2c, &msg, 1);
 575                 if (ret != 1)
 576                         return NULL;
 577                 if (fe->ops.i2c_gate_ctrl)
 578                              fe->ops.i2c_gate_ctrl(fe, 0);
 579         }
 580
 581         priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
 582         if (priv == NULL)
 583                 return NULL;
 584
 585         priv->pll_i2c_address = pll_addr;
 586         priv->i2c = i2c;
 587         priv->pll_desc = desc;
 588         priv->nr = dvb_pll_devcount++;
 589
 590         memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
 591                sizeof(struct dvb_tuner_ops));
 592
 593         strncpy(fe->ops.tuner_ops.info.name, desc->name,
 594                 sizeof(fe->ops.tuner_ops.info.name));
 595         fe->ops.tuner_ops.info.frequency_min = desc->min;
 596         fe->ops.tuner_ops.info.frequency_max = desc->max;
 597         if (!desc->initdata)
 598                 fe->ops.tuner_ops.init = NULL;
 599         if (!desc->sleepdata)
 600                 fe->ops.tuner_ops.sleep = NULL;
 601
 602         fe->tuner_priv = priv;
 603
 604         if ((debug) || (id[priv->nr] == pll_desc_id)) {
 605                 printk("dvb-pll[%d]", priv->nr);
 606                 if (i2c != NULL)
 607                         printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
 608                 printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name,
 609                        id[priv->nr] == pll_desc_id ?
 610                                 "insmod option" : "autodetected");
 611         }
 612         if ((debug) || (input[priv->nr] > 0)) {
 613                 printk("dvb-pll[%d]", priv->nr);
 614                 if (i2c != NULL)
 615                         printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
 616                 printk(": tuner rf input will be ");
 617                 switch (input[priv->nr]) {
 618                 case 0:
 619                         printk("autoselected\n");
 620                         break;
 621                 default:
 622                         printk("set to input %d (insmod option)\n",
 623                                input[priv->nr]);
 624                 }
 625         }
 626
 627         return fe;
 628 }
 629 EXPORT_SYMBOL(dvb_pll_attach);
 630
 631 MODULE_DESCRIPTION("dvb pll library");
 632 MODULE_AUTHOR("Gerd Knorr");
 633 MODULE_LICENSE("GPL");