linux/drivers/media/video/tveeprom.c
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   1/*
   2 * tveeprom - eeprom decoder for tvcard configuration eeproms
   3 *
   4 * Data and decoding routines shamelessly borrowed from bttv-cards.c
   5 * eeprom access routine shamelessly borrowed from bttv-if.c
   6 * which are:
   7
   8    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
   9                           & Marcus Metzler (mocm@thp.uni-koeln.de)
  10    (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
  11
  12 * Adjustments to fit a more general model and all bugs:
  13
  14        Copyright (C) 2003 John Klar <linpvr at projectplasma.com>
  15
  16 * This program is free software; you can redistribute it and/or modify
  17 * it under the terms of the GNU General Public License as published by
  18 * the Free Software Foundation; either version 2 of the License, or
  19 * (at your option) any later version.
  20 *
  21 * This program is distributed in the hope that it will be useful,
  22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 * GNU General Public License for more details.
  25 *
  26 * You should have received a copy of the GNU General Public License
  27 * along with this program; if not, write to the Free Software
  28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  29 */
  30
  31
  32#include <linux/module.h>
  33#include <linux/errno.h>
  34#include <linux/kernel.h>
  35#include <linux/init.h>
  36#include <linux/types.h>
  37#include <linux/videodev2.h>
  38#include <linux/i2c.h>
  39
  40#include <media/tuner.h>
  41#include <media/tveeprom.h>
  42#include <media/v4l2-common.h>
  43#include <media/v4l2-chip-ident.h>
  44
  45MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  46MODULE_AUTHOR("John Klar");
  47MODULE_LICENSE("GPL");
  48
  49static int debug;
  50module_param(debug, int, 0644);
  51MODULE_PARM_DESC(debug, "Debug level (0-1)");
  52
  53#define STRM(array, i) \
  54        (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  55
  56#define tveeprom_info(fmt, arg...) \
  57        v4l_printk(KERN_INFO, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  58#define tveeprom_warn(fmt, arg...) \
  59        v4l_printk(KERN_WARNING, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  60#define tveeprom_dbg(fmt, arg...) do { \
  61        if (debug) \
  62                v4l_printk(KERN_DEBUG, "tveeprom", \
  63                                c->adapter, c->addr, fmt , ## arg); \
  64        } while (0)
  65
  66/*
  67 * The Hauppauge eeprom uses an 8bit field to determine which
  68 * tuner formats the tuner supports.
  69 */
  70static struct HAUPPAUGE_TUNER_FMT
  71{
  72        int     id;
  73        char *name;
  74}
  75hauppauge_tuner_fmt[] =
  76{
  77        { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  78        { V4L2_STD_UNKNOWN,                   " FM" },
  79        { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  80        { V4L2_STD_MN,                        " NTSC(M)" },
  81        { V4L2_STD_PAL_I,                     " PAL(I)" },
  82        { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  83        { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  84        { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  85};
  86
  87/* This is the full list of possible tuners. Many thanks to Hauppauge for
  88   supplying this information. Note that many tuners where only used for
  89   testing and never made it to the outside world. So you will only see
  90   a subset in actual produced cards. */
  91static struct HAUPPAUGE_TUNER
  92{
  93        int  id;
  94        char *name;
  95}
  96hauppauge_tuner[] =
  97{
  98        /* 0-9 */
  99        { TUNER_ABSENT,                 "None" },
 100        { TUNER_ABSENT,                 "External" },
 101        { TUNER_ABSENT,                 "Unspecified" },
 102        { TUNER_PHILIPS_PAL,            "Philips FI1216" },
 103        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
 104        { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
 105        { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
 106        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
 107        { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
 108        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
 109        /* 10-19 */
 110        { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
 111        { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
 112        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
 113        { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
 114        { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
 115        { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
 116        { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
 117        { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
 118        { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
 119        { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
 120        /* 20-29 */
 121        { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
 122        { TUNER_PHILIPS_PAL,            "Philips FM1216" },
 123        { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
 124        { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
 125        { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
 126        { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
 127        { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
 128        { TUNER_ABSENT,                 "Samsung TCPN9082D" },
 129        { TUNER_ABSENT,                 "Samsung TCPM9092P" },
 130        { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 131        /* 30-39 */
 132        { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 133        { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 134        { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 135        { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 136        { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 137        { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 138        { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 139        { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 140        { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 141        { TUNER_ABSENT,                 "Philips FI1256MP" },
 142        /* 40-49 */
 143        { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 144        { TUNER_TEMIC_4006FN5_MULTI_PAL, "Temic 4006FN5" },
 145        { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 146        { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 147        { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 148        { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 149        { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 150        { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 151        { TUNER_LG_PAL,                 "LG TP18PSB11D"},
 152        { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 153        /* 50-59 */
 154        { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 155        { TUNER_ABSENT,                 "Temic 4042FI5"},
 156        { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 157        { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 158        { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 159        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 160        { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 161        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 162        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 163        { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 164        /* 60-69 */
 165        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 166        { TUNER_ABSENT,                 "LG M001D MK3"},
 167        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 168        { TUNER_ABSENT,                 "LG M701D MK3"},
 169        { TUNER_ABSENT,                 "Temic 4146FM5"},
 170        { TUNER_ABSENT,                 "Temic 4136FY5"},
 171        { TUNER_ABSENT,                 "Temic 4106FH5"},
 172        { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 173        { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 174        { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 175        /* 70-79 */
 176        { TUNER_ABSENT,                 "LG TALN H200T"},
 177        { TUNER_ABSENT,                 "LG TALN H250T"},
 178        { TUNER_ABSENT,                 "LG TALN M200T"},
 179        { TUNER_ABSENT,                 "LG TALN Z200T"},
 180        { TUNER_ABSENT,                 "LG TALN S200T"},
 181        { TUNER_ABSENT,                 "Thompson DTT7595"},
 182        { TUNER_ABSENT,                 "Thompson DTT7592"},
 183        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 184        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 185        { TUNER_ABSENT,                 "Thompson DTT757"},
 186        /* 80-89 */
 187        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK3"},
 188        { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 189        { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 190        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 191        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 192        { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 193        { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 194        { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 195        { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 196        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 197        /* 90-99 */
 198        { TUNER_ABSENT,                 "LG TALN H202T"},
 199        { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 200        { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 201        { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 202        { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 203        { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 204        { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 205        { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 206        { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 207        { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 208        /* 100-109 */
 209        { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 210        { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 211        { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 212        { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 213        { TUNER_PHILIPS_FM1236_MK3,     "TCL MNM05-4"},
 214        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 215        { TUNER_ABSENT,                 "TCL MQNM05-4"},
 216        { TUNER_ABSENT,                 "LG TAPC-W701D"},
 217        { TUNER_ABSENT,                 "TCL 9886P-WM"},
 218        { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 219        /* 110-119 */
 220        { TUNER_ABSENT,                 "Thompson DTT75105"},
 221        { TUNER_ABSENT,                 "Conexant_CX24109"},
 222        { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 223        { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 224        { TUNER_ABSENT,                 "Philips 8275A"},
 225        { TUNER_ABSENT,                 "Microtune MT2060"},
 226        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 227        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 228        { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 229        { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 230        /* 120-129 */
 231        { TUNER_XC2028,                 "Xceive XC3028"},
 232        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK5"},
 233        { TUNER_ABSENT,                 "Philips FQD1216LME"},
 234        { TUNER_ABSENT,                 "Conexant CX24118A"},
 235        { TUNER_ABSENT,                 "TCL DMF11WIP"},
 236        { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 237        { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 238        { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 239        { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 240        { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 241        /* 130-139 */
 242        { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 243        { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 244        { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 245        { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 246        { TUNER_ABSENT,                 "Philips FRH2036B"},
 247        { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 248        { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 249        { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 250        { TUNER_ABSENT,                 "Xceive XC2028"},
 251        { TUNER_ABSENT,                 "Microtune MT2131"},
 252        /* 140-149 */
 253        { TUNER_ABSENT,                 "Philips 8275A_8295"},
 254        { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 255        { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 256        { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 257        { TUNER_ABSENT,                 "Microtune MT2266"},
 258        { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 259        { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 260        { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 261        { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 262        { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 263        /* 150-159 */
 264        { TUNER_XC5000,                 "Xceive XC5000"},
 265        { TUNER_ABSENT,                 "Xceive XC3028L"},
 266        { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 267        { TUNER_ABSENT,                 "Xceive XC4000"},
 268        { TUNER_ABSENT,                 "Dibcom 7070"},
 269        { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 270};
 271
 272/* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
 273 * internal to a video chip, i.e. not a separate audio chip. */
 274static struct HAUPPAUGE_AUDIOIC
 275{
 276        u32   id;
 277        char *name;
 278}
 279audioIC[] =
 280{
 281        /* 0-4 */
 282        { V4L2_IDENT_NONE,      "None"      },
 283        { V4L2_IDENT_UNKNOWN,   "TEA6300"   },
 284        { V4L2_IDENT_UNKNOWN,   "TEA6320"   },
 285        { V4L2_IDENT_UNKNOWN,   "TDA9850"   },
 286        { V4L2_IDENT_MSPX4XX,   "MSP3400C"  },
 287        /* 5-9 */
 288        { V4L2_IDENT_MSPX4XX,   "MSP3410D"  },
 289        { V4L2_IDENT_MSPX4XX,   "MSP3415"   },
 290        { V4L2_IDENT_MSPX4XX,   "MSP3430"   },
 291        { V4L2_IDENT_MSPX4XX,   "MSP3438"   },
 292        { V4L2_IDENT_UNKNOWN,   "CS5331"    },
 293        /* 10-14 */
 294        { V4L2_IDENT_MSPX4XX,   "MSP3435"   },
 295        { V4L2_IDENT_MSPX4XX,   "MSP3440"   },
 296        { V4L2_IDENT_MSPX4XX,   "MSP3445"   },
 297        { V4L2_IDENT_MSPX4XX,   "MSP3411"   },
 298        { V4L2_IDENT_MSPX4XX,   "MSP3416"   },
 299        /* 15-19 */
 300        { V4L2_IDENT_MSPX4XX,   "MSP3425"   },
 301        { V4L2_IDENT_MSPX4XX,   "MSP3451"   },
 302        { V4L2_IDENT_MSPX4XX,   "MSP3418"   },
 303        { V4L2_IDENT_UNKNOWN,   "Type 0x12" },
 304        { V4L2_IDENT_UNKNOWN,   "OKI7716"   },
 305        /* 20-24 */
 306        { V4L2_IDENT_MSPX4XX,   "MSP4410"   },
 307        { V4L2_IDENT_MSPX4XX,   "MSP4420"   },
 308        { V4L2_IDENT_MSPX4XX,   "MSP4440"   },
 309        { V4L2_IDENT_MSPX4XX,   "MSP4450"   },
 310        { V4L2_IDENT_MSPX4XX,   "MSP4408"   },
 311        /* 25-29 */
 312        { V4L2_IDENT_MSPX4XX,   "MSP4418"   },
 313        { V4L2_IDENT_MSPX4XX,   "MSP4428"   },
 314        { V4L2_IDENT_MSPX4XX,   "MSP4448"   },
 315        { V4L2_IDENT_MSPX4XX,   "MSP4458"   },
 316        { V4L2_IDENT_MSPX4XX,   "Type 0x1d" },
 317        /* 30-34 */
 318        { V4L2_IDENT_AMBIGUOUS, "CX880"     },
 319        { V4L2_IDENT_AMBIGUOUS, "CX881"     },
 320        { V4L2_IDENT_AMBIGUOUS, "CX883"     },
 321        { V4L2_IDENT_AMBIGUOUS, "CX882"     },
 322        { V4L2_IDENT_AMBIGUOUS, "CX25840"   },
 323        /* 35-39 */
 324        { V4L2_IDENT_AMBIGUOUS, "CX25841"   },
 325        { V4L2_IDENT_AMBIGUOUS, "CX25842"   },
 326        { V4L2_IDENT_AMBIGUOUS, "CX25843"   },
 327        { V4L2_IDENT_AMBIGUOUS, "CX23418"   },
 328        { V4L2_IDENT_AMBIGUOUS, "CX23885"   },
 329        /* 40-44 */
 330        { V4L2_IDENT_AMBIGUOUS, "CX23888"   },
 331        { V4L2_IDENT_AMBIGUOUS, "SAA7131"   },
 332        { V4L2_IDENT_AMBIGUOUS, "CX23887"   },
 333        { V4L2_IDENT_AMBIGUOUS, "SAA7164"   },
 334        { V4L2_IDENT_AMBIGUOUS, "AU8522"    },
 335};
 336
 337/* This list is supplied by Hauppauge. Thanks! */
 338static const char *decoderIC[] = {
 339        /* 0-4 */
 340        "None", "BT815", "BT817", "BT819", "BT815A",
 341        /* 5-9 */
 342        "BT817A", "BT819A", "BT827", "BT829", "BT848",
 343        /* 10-14 */
 344        "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 345        /* 15-19 */
 346        "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 347        /* 20-24 */
 348        "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 349        /* 25-29 */
 350        "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 351        /* 30-34 */
 352        "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 353        /* 35-39 */
 354        "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 355        /* 40-42 */
 356        "SAA7164", "CX23885B", "AU8522"
 357};
 358
 359static int hasRadioTuner(int tunerType)
 360{
 361        switch (tunerType) {
 362        case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 363        case 23: /* PNPEnv_TUNER_FM1236 */
 364        case 38: /* PNPEnv_TUNER_FMR1236 */
 365        case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 366        case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 367        case 21: /* PNPEnv_TUNER_FM1216 */
 368        case 24: /* PNPEnv_TUNER_FM1246 */
 369        case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 370        case 22: /* PNPEnv_TUNER_FM1216MF */
 371        case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 372        case 25: /* PNPEnv_TUNER_FM1256 */
 373        case 33: /* PNPEnv_TUNER_4039FR5 */
 374        case 42: /* PNPEnv_TUNER_4009FR5 */
 375        case 52: /* PNPEnv_TUNER_4049FM5 */
 376        case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 377        case 44: /* PNPEnv_TUNER_4009FN5 */
 378        case 31: /* PNPEnv_TUNER_TCPB9085P */
 379        case 30: /* PNPEnv_TUNER_TCPN9085D */
 380        case 46: /* PNPEnv_TUNER_TP18NSR01F */
 381        case 47: /* PNPEnv_TUNER_TP18PSB01D */
 382        case 49: /* PNPEnv_TUNER_TAPC_I001D */
 383        case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 384        case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 385        case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 386        case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 387        case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 388        case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 389        case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 390        case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 391        case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 392        case 105:
 393                return 1;
 394        }
 395        return 0;
 396}
 397
 398void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 399                                unsigned char *eeprom_data)
 400{
 401        /* ----------------------------------------------
 402        ** The hauppauge eeprom format is tagged
 403        **
 404        ** if packet[0] == 0x84, then packet[0..1] == length
 405        ** else length = packet[0] & 3f;
 406        ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 407        **
 408        ** In our (ivtv) case we're interested in the following:
 409        ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 410        ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 411        **               hauppauge_tuner_fmt)
 412        ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 413        ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 414        ** decoder proc: tag [09].01)
 415
 416        ** Fun info:
 417        ** model:      tag [00].07-08 or [06].00-01
 418        ** revision:   tag [00].09-0b or [06].04-06
 419        ** serial#:    tag [01].05-07 or [04].04-06
 420
 421        ** # of inputs/outputs ???
 422        */
 423
 424        int i, j, len, done, beenhere, tag, start;
 425
 426        int tuner1 = 0, t_format1 = 0, audioic = -1;
 427        char *t_name1 = NULL;
 428        const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 429
 430        int tuner2 = 0, t_format2 = 0;
 431        char *t_name2 = NULL;
 432        const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 433
 434        memset(tvee, 0, sizeof(*tvee));
 435        tvee->tuner_type = TUNER_ABSENT;
 436        tvee->tuner2_type = TUNER_ABSENT;
 437
 438        done = len = beenhere = 0;
 439
 440        /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 441        if (eeprom_data[0] == 0x1a &&
 442            eeprom_data[1] == 0xeb &&
 443            eeprom_data[2] == 0x67 &&
 444            eeprom_data[3] == 0x95)
 445                start = 0xa0; /* Generic em28xx offset */
 446        else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 447                 eeprom_data[1] == 0x00 &&
 448                 eeprom_data[2] == 0x00 &&
 449                 eeprom_data[8] == 0x84)
 450                start = 8; /* Generic cx2388x offset */
 451        else if (eeprom_data[1] == 0x70 &&
 452                 eeprom_data[2] == 0x00 &&
 453                 eeprom_data[4] == 0x74 &&
 454                 eeprom_data[8] == 0x84)
 455                start = 8; /* Generic cx23418 offset (models 74xxx) */
 456        else
 457                start = 0;
 458
 459        for (i = start; !done && i < 256; i += len) {
 460                if (eeprom_data[i] == 0x84) {
 461                        len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 462                        i += 3;
 463                } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 464                        if (eeprom_data[i] & 0x08) {
 465                                /* verify checksum! */
 466                                done = 1;
 467                                break;
 468                        }
 469                        len = eeprom_data[i] & 0x07;
 470                        ++i;
 471                } else {
 472                        tveeprom_warn("Encountered bad packet header [%02x]. "
 473                                "Corrupt or not a Hauppauge eeprom.\n",
 474                                eeprom_data[i]);
 475                        return;
 476                }
 477
 478                if (debug) {
 479                        tveeprom_info("Tag [%02x] + %d bytes:",
 480                                        eeprom_data[i], len - 1);
 481                        for (j = 1; j < len; j++)
 482                                printk(KERN_CONT " %02x", eeprom_data[i + j]);
 483                        printk(KERN_CONT "\n");
 484                }
 485
 486                /* process by tag */
 487                tag = eeprom_data[i];
 488                switch (tag) {
 489                case 0x00:
 490                        /* tag: 'Comprehensive' */
 491                        tuner1 = eeprom_data[i+6];
 492                        t_format1 = eeprom_data[i+5];
 493                        tvee->has_radio = eeprom_data[i+len-1];
 494                        /* old style tag, don't know how to detect
 495                        IR presence, mark as unknown. */
 496                        tvee->has_ir = 0;
 497                        tvee->model =
 498                                eeprom_data[i+8] +
 499                                (eeprom_data[i+9] << 8);
 500                        tvee->revision = eeprom_data[i+10] +
 501                                (eeprom_data[i+11] << 8) +
 502                                (eeprom_data[i+12] << 16);
 503                        break;
 504
 505                case 0x01:
 506                        /* tag: 'SerialID' */
 507                        tvee->serial_number =
 508                                eeprom_data[i+6] +
 509                                (eeprom_data[i+7] << 8) +
 510                                (eeprom_data[i+8] << 16);
 511                        break;
 512
 513                case 0x02:
 514                        /* tag 'AudioInfo'
 515                        Note mask with 0x7F, high bit used on some older models
 516                        to indicate 4052 mux was removed in favor of using MSP
 517                        inputs directly. */
 518                        audioic = eeprom_data[i+2] & 0x7f;
 519                        if (audioic < ARRAY_SIZE(audioIC))
 520                                tvee->audio_processor = audioIC[audioic].id;
 521                        else
 522                                tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 523                        break;
 524
 525                /* case 0x03: tag 'EEInfo' */
 526
 527                case 0x04:
 528                        /* tag 'SerialID2' */
 529                        tvee->serial_number =
 530                                eeprom_data[i+5] +
 531                                (eeprom_data[i+6] << 8) +
 532                                (eeprom_data[i+7] << 16);
 533
 534                        if ((eeprom_data[i + 8] & 0xf0) &&
 535                                        (tvee->serial_number < 0xffffff)) {
 536                                tvee->MAC_address[0] = 0x00;
 537                                tvee->MAC_address[1] = 0x0D;
 538                                tvee->MAC_address[2] = 0xFE;
 539                                tvee->MAC_address[3] = eeprom_data[i + 7];
 540                                tvee->MAC_address[4] = eeprom_data[i + 6];
 541                                tvee->MAC_address[5] = eeprom_data[i + 5];
 542                                tvee->has_MAC_address = 1;
 543                        }
 544                        break;
 545
 546                case 0x05:
 547                        /* tag 'Audio2'
 548                        Note mask with 0x7F, high bit used on some older models
 549                        to indicate 4052 mux was removed in favor of using MSP
 550                        inputs directly. */
 551                        audioic = eeprom_data[i+1] & 0x7f;
 552                        if (audioic < ARRAY_SIZE(audioIC))
 553                                tvee->audio_processor = audioIC[audioic].id;
 554                        else
 555                                tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 556
 557                        break;
 558
 559                case 0x06:
 560                        /* tag 'ModelRev' */
 561                        tvee->model =
 562                                eeprom_data[i + 1] +
 563                                (eeprom_data[i + 2] << 8) +
 564                                (eeprom_data[i + 3] << 16) +
 565                                (eeprom_data[i + 4] << 24);
 566                        tvee->revision =
 567                                eeprom_data[i + 5] +
 568                                (eeprom_data[i + 6] << 8) +
 569                                (eeprom_data[i + 7] << 16);
 570                        break;
 571
 572                case 0x07:
 573                        /* tag 'Details': according to Hauppauge not interesting
 574                        on any PCI-era or later boards. */
 575                        break;
 576
 577                /* there is no tag 0x08 defined */
 578
 579                case 0x09:
 580                        /* tag 'Video' */
 581                        tvee->decoder_processor = eeprom_data[i + 1];
 582                        break;
 583
 584                case 0x0a:
 585                        /* tag 'Tuner' */
 586                        if (beenhere == 0) {
 587                                tuner1 = eeprom_data[i + 2];
 588                                t_format1 = eeprom_data[i + 1];
 589                                beenhere = 1;
 590                        } else {
 591                                /* a second (radio) tuner may be present */
 592                                tuner2 = eeprom_data[i + 2];
 593                                t_format2 = eeprom_data[i + 1];
 594                                /* not a TV tuner? */
 595                                if (t_format2 == 0)
 596                                        tvee->has_radio = 1; /* must be radio */
 597                        }
 598                        break;
 599
 600                case 0x0b:
 601                        /* tag 'Inputs': according to Hauppauge this is specific
 602                        to each driver family, so no good assumptions can be
 603                        made. */
 604                        break;
 605
 606                /* case 0x0c: tag 'Balun' */
 607                /* case 0x0d: tag 'Teletext' */
 608
 609                case 0x0e:
 610                        /* tag: 'Radio' */
 611                        tvee->has_radio = eeprom_data[i+1];
 612                        break;
 613
 614                case 0x0f:
 615                        /* tag 'IRInfo' */
 616                        tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 617                        break;
 618
 619                /* case 0x10: tag 'VBIInfo' */
 620                /* case 0x11: tag 'QCInfo' */
 621                /* case 0x12: tag 'InfoBits' */
 622
 623                default:
 624                        tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 625                                        tag);
 626                        /* dump the rest of the packet? */
 627                }
 628        }
 629
 630        if (!done) {
 631                tveeprom_warn("Ran out of data!\n");
 632                return;
 633        }
 634
 635        if (tvee->revision != 0) {
 636                tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 637                tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 638                tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 639                tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 640                tvee->rev_str[4] = 0;
 641        }
 642
 643        if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 644                tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 645                tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 646                tvee->has_radio = 1;
 647        }
 648
 649        if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 650                tvee->tuner_type = hauppauge_tuner[tuner1].id;
 651                t_name1 = hauppauge_tuner[tuner1].name;
 652        } else {
 653                t_name1 = "unknown";
 654        }
 655
 656        if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 657                tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 658                t_name2 = hauppauge_tuner[tuner2].name;
 659        } else {
 660                t_name2 = "unknown";
 661        }
 662
 663        tvee->tuner_hauppauge_model = tuner1;
 664        tvee->tuner2_hauppauge_model = tuner2;
 665        tvee->tuner_formats = 0;
 666        tvee->tuner2_formats = 0;
 667        for (i = j = 0; i < 8; i++) {
 668                if (t_format1 & (1 << i)) {
 669                        tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 670                        t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 671                }
 672        }
 673        for (i = j = 0; i < 8; i++) {
 674                if (t_format2 & (1 << i)) {
 675                        tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 676                        t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 677                }
 678        }
 679
 680        tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
 681                tvee->model, tvee->rev_str, tvee->serial_number);
 682        if (tvee->has_MAC_address == 1)
 683                tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
 684                        tvee->MAC_address[0], tvee->MAC_address[1],
 685                        tvee->MAC_address[2], tvee->MAC_address[3],
 686                        tvee->MAC_address[4], tvee->MAC_address[5]);
 687        tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 688                t_name1, tuner1, tvee->tuner_type);
 689        tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 690                t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 691                t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 692                t_fmt_name1[6], t_fmt_name1[7], t_format1);
 693        if (tuner2)
 694                tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 695                                        t_name2, tuner2, tvee->tuner2_type);
 696        if (t_format2)
 697                tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 698                        t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 699                        t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 700                        t_fmt_name2[6], t_fmt_name2[7], t_format2);
 701        if (audioic < 0) {
 702                tveeprom_info("audio processor is unknown (no idx)\n");
 703                tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 704        } else {
 705                if (audioic < ARRAY_SIZE(audioIC))
 706                        tveeprom_info("audio processor is %s (idx %d)\n",
 707                                        audioIC[audioic].name, audioic);
 708                else
 709                        tveeprom_info("audio processor is unknown (idx %d)\n",
 710                                                                audioic);
 711        }
 712        if (tvee->decoder_processor)
 713                tveeprom_info("decoder processor is %s (idx %d)\n",
 714                        STRM(decoderIC, tvee->decoder_processor),
 715                        tvee->decoder_processor);
 716        if (tvee->has_ir)
 717                tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 718                                tvee->has_radio ? "" : "no ",
 719                                (tvee->has_ir & 2) ? "" : "no ",
 720                                (tvee->has_ir & 4) ? "" : "no ");
 721        else
 722                tveeprom_info("has %sradio\n",
 723                                tvee->has_radio ? "" : "no ");
 724}
 725EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 726
 727/* ----------------------------------------------------------------------- */
 728/* generic helper functions                                                */
 729
 730int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 731{
 732        unsigned char buf;
 733        int err;
 734
 735        buf = 0;
 736        err = i2c_master_send(c, &buf, 1);
 737        if (err != 1) {
 738                tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 739                return -1;
 740        }
 741        err = i2c_master_recv(c, eedata, len);
 742        if (err != len) {
 743                tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 744                return -1;
 745        }
 746        if (debug) {
 747                int i;
 748
 749                tveeprom_info("full 256-byte eeprom dump:\n");
 750                for (i = 0; i < len; i++) {
 751                        if (0 == (i % 16))
 752                                tveeprom_info("%02x:", i);
 753                        printk(KERN_CONT " %02x", eedata[i]);
 754                        if (15 == (i % 16))
 755                                printk(KERN_CONT "\n");
 756                }
 757        }
 758        return 0;
 759}
 760EXPORT_SYMBOL(tveeprom_read);
 761
 762/*
 763 * Local variables:
 764 * c-basic-offset: 8
 765 * End:
 766 */
 767