LXR linux/drivers/media/common/tveeprom.c

   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
  27#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  28
  29#include <linux/module.h>
  30#include <linux/errno.h>
  31#include <linux/kernel.h>
  32#include <linux/init.h>
  33#include <linux/types.h>
  34#include <linux/videodev2.h>
  35#include <linux/i2c.h>
  36
  37#include <media/tuner.h>
  38#include <media/tveeprom.h>
  39#include <media/v4l2-common.h>
  40
  41MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  42MODULE_AUTHOR("John Klar");
  43MODULE_LICENSE("GPL");
  44
  45#define STRM(array, i) \
  46        (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  47
  48
  49/*
  50 * The Hauppauge eeprom uses an 8bit field to determine which
  51 * tuner formats the tuner supports.
  52 */
  53static const struct {
  54        int     id;
  55        const char * const name;
  56} hauppauge_tuner_fmt[] = {
  57        { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  58        { V4L2_STD_UNKNOWN,                   " FM" },
  59        { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  60        { V4L2_STD_MN,                        " NTSC(M)" },
  61        { V4L2_STD_PAL_I,                     " PAL(I)" },
  62        { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  63        { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  64        { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  65};
  66
  67/* This is the full list of possible tuners. Many thanks to Hauppauge for
  68   supplying this information. Note that many tuners where only used for
  69   testing and never made it to the outside world. So you will only see
  70   a subset in actual produced cards. */
  71static const struct {
  72        int  id;
  73        const char * const name;
  74} hauppauge_tuner[] = {
  75        /* 0-9 */
  76        { TUNER_ABSENT,                 "None" },
  77        { TUNER_ABSENT,                 "External" },
  78        { TUNER_ABSENT,                 "Unspecified" },
  79        { TUNER_PHILIPS_PAL,            "Philips FI1216" },
  80        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
  81        { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
  82        { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
  83        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
  84        { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
  85        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
  86        /* 10-19 */
  87        { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
  88        { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
  89        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
  90        { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
  91        { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
  92        { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
  93        { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
  94        { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
  95        { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
  96        { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
  97        /* 20-29 */
  98        { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
  99        { TUNER_PHILIPS_PAL,            "Philips FM1216" },
 100        { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
 101        { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
 102        { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
 103        { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
 104        { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
 105        { TUNER_ABSENT,                 "Samsung TCPN9082D" },
 106        { TUNER_ABSENT,                 "Samsung TCPM9092P" },
 107        { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 108        /* 30-39 */
 109        { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 110        { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 111        { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 112        { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 113        { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 114        { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 115        { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 116        { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 117        { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 118        { TUNER_ABSENT,                 "Philips FI1256MP" },
 119        /* 40-49 */
 120        { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 121        { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" },
 122        { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 123        { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 124        { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 125        { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 126        { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 127        { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 128        { TUNER_LG_PAL,         "LG TP18PSB11D"},
 129        { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 130        /* 50-59 */
 131        { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 132        { TUNER_ABSENT,                 "Temic 4042FI5"},
 133        { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 134        { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 135        { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 136        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 137        { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 138        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 139        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 140        { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 141        /* 60-69 */
 142        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 143        { TUNER_ABSENT,                 "LG M001D MK3"},
 144        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 145        { TUNER_ABSENT,                 "LG M701D MK3"},
 146        { TUNER_ABSENT,                 "Temic 4146FM5"},
 147        { TUNER_ABSENT,                 "Temic 4136FY5"},
 148        { TUNER_ABSENT,                 "Temic 4106FH5"},
 149        { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 150        { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 151        { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 152        /* 70-79 */
 153        { TUNER_ABSENT,                 "LG TALN H200T"},
 154        { TUNER_ABSENT,                 "LG TALN H250T"},
 155        { TUNER_ABSENT,                 "LG TALN M200T"},
 156        { TUNER_ABSENT,                 "LG TALN Z200T"},
 157        { TUNER_ABSENT,                 "LG TALN S200T"},
 158        { TUNER_ABSENT,                 "Thompson DTT7595"},
 159        { TUNER_ABSENT,                 "Thompson DTT7592"},
 160        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 161        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 162        { TUNER_ABSENT,                 "Thompson DTT757"},
 163        /* 80-89 */
 164        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK3"},
 165        { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 166        { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 167        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 168        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 169        { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 170        { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 171        { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 172        { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 173        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 174        /* 90-99 */
 175        { TUNER_ABSENT,                 "LG TALN H202T"},
 176        { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 177        { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 178        { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 179        { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 180        { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 181        { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 182        { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 183        { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 184        { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 185        /* 100-109 */
 186        { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 187        { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 188        { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 189        { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 190        { TUNER_PHILIPS_FM1236_MK3,     "TCL MNM05-4"},
 191        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 192        { TUNER_ABSENT,                 "TCL MQNM05-4"},
 193        { TUNER_ABSENT,                 "LG TAPC-W701D"},
 194        { TUNER_ABSENT,                 "TCL 9886P-WM"},
 195        { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 196        /* 110-119 */
 197        { TUNER_ABSENT,                 "Thompson DTT75105"},
 198        { TUNER_ABSENT,                 "Conexant_CX24109"},
 199        { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 200        { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 201        { TUNER_ABSENT,                 "Philips 8275A"},
 202        { TUNER_ABSENT,                 "Microtune MT2060"},
 203        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 204        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 205        { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 206        { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 207        /* 120-129 */
 208        { TUNER_XC2028,                 "Xceive XC3028"},
 209        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK5"},
 210        { TUNER_ABSENT,                 "Philips FQD1216LME"},
 211        { TUNER_ABSENT,                 "Conexant CX24118A"},
 212        { TUNER_ABSENT,                 "TCL DMF11WIP"},
 213        { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 214        { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 215        { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 216        { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 217        { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 218        /* 130-139 */
 219        { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 220        { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 221        { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 222        { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 223        { TUNER_ABSENT,                 "Philips FRH2036B"},
 224        { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 225        { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 226        { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 227        { TUNER_ABSENT,                 "Xceive XC2028"},
 228        { TUNER_ABSENT,                 "Microtune MT2131"},
 229        /* 140-149 */
 230        { TUNER_ABSENT,                 "Philips 8275A_8295"},
 231        { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 232        { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 233        { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 234        { TUNER_ABSENT,                 "Microtune MT2266"},
 235        { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 236        { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 237        { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 238        { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 239        { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 240        /* 150-159 */
 241        { TUNER_XC5000,                 "Xceive XC5000"},
 242        { TUNER_ABSENT,                 "Xceive XC3028L"},
 243        { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 244        { TUNER_ABSENT,                 "Xceive XC4000"},
 245        { TUNER_ABSENT,                 "Dibcom 7070"},
 246        { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 247        { TUNER_ABSENT,                 "Siano SMS1010"},
 248        { TUNER_ABSENT,                 "Siano SMS1150"},
 249        { TUNER_ABSENT,                 "MaxLinear 5007"},
 250        { TUNER_ABSENT,                 "TCL M09WPP_2P_E"},
 251        /* 160-169 */
 252        { TUNER_ABSENT,                 "Siano SMS1180"},
 253        { TUNER_ABSENT,                 "Maxim_MAX2165"},
 254        { TUNER_ABSENT,                 "Siano SMS1140"},
 255        { TUNER_ABSENT,                 "Siano SMS1150 B1"},
 256        { TUNER_ABSENT,                 "MaxLinear 111"},
 257        { TUNER_ABSENT,                 "Dibcom 7770"},
 258        { TUNER_ABSENT,                 "Siano SMS1180VNS"},
 259        { TUNER_ABSENT,                 "Siano SMS1184"},
 260        { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 261        { TUNER_ABSENT,                 "TCL_M11WPP_2PN_E"},
 262        /* 170-179 */
 263        { TUNER_ABSENT,                 "MaxLinear 301"},
 264        { TUNER_ABSENT,                 "Mirics MSi001"},
 265        { TUNER_ABSENT,                 "MaxLinear MxL241SF"},
 266        { TUNER_XC5000C,                "Xceive XC5000C"},
 267        { TUNER_ABSENT,                 "Montage M68TS2020"},
 268        { TUNER_ABSENT,                 "Siano SMS1530"},
 269        { TUNER_ABSENT,                 "Dibcom 7090"},
 270        { TUNER_ABSENT,                 "Xceive XC5200C"},
 271        { TUNER_ABSENT,                 "NXP 18273"},
 272        { TUNER_ABSENT,                 "Montage M88TS2022"},
 273        /* 180-188 */
 274        { TUNER_ABSENT,                 "NXP 18272M"},
 275        { TUNER_ABSENT,                 "NXP 18272S"},
 276
 277        { TUNER_ABSENT,                 "Mirics MSi003"},
 278        { TUNER_ABSENT,                 "MaxLinear MxL256"},
 279        { TUNER_ABSENT,                 "SiLabs Si2158"},
 280        { TUNER_ABSENT,                 "SiLabs Si2178"},
 281        { TUNER_ABSENT,                 "SiLabs Si2157"},
 282        { TUNER_ABSENT,                 "SiLabs Si2177"},
 283        { TUNER_ABSENT,                 "ITE IT9137FN"},
 284};
 285
 286/* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are
 287 * internal to a video chip, i.e. not a separate audio chip. */
 288static const struct {
 289        u32   id;
 290        const char * const name;
 291} audio_ic[] = {
 292        /* 0-4 */
 293        { TVEEPROM_AUDPROC_NONE,  "None"      },
 294        { TVEEPROM_AUDPROC_OTHER, "TEA6300"   },
 295        { TVEEPROM_AUDPROC_OTHER, "TEA6320"   },
 296        { TVEEPROM_AUDPROC_OTHER, "TDA9850"   },
 297        { TVEEPROM_AUDPROC_MSP,   "MSP3400C"  },
 298        /* 5-9 */
 299        { TVEEPROM_AUDPROC_MSP,   "MSP3410D"  },
 300        { TVEEPROM_AUDPROC_MSP,   "MSP3415"   },
 301        { TVEEPROM_AUDPROC_MSP,   "MSP3430"   },
 302        { TVEEPROM_AUDPROC_MSP,   "MSP3438"   },
 303        { TVEEPROM_AUDPROC_OTHER, "CS5331"    },
 304        /* 10-14 */
 305        { TVEEPROM_AUDPROC_MSP,   "MSP3435"   },
 306        { TVEEPROM_AUDPROC_MSP,   "MSP3440"   },
 307        { TVEEPROM_AUDPROC_MSP,   "MSP3445"   },
 308        { TVEEPROM_AUDPROC_MSP,   "MSP3411"   },
 309        { TVEEPROM_AUDPROC_MSP,   "MSP3416"   },
 310        /* 15-19 */
 311        { TVEEPROM_AUDPROC_MSP,   "MSP3425"   },
 312        { TVEEPROM_AUDPROC_MSP,   "MSP3451"   },
 313        { TVEEPROM_AUDPROC_MSP,   "MSP3418"   },
 314        { TVEEPROM_AUDPROC_OTHER, "Type 0x12" },
 315        { TVEEPROM_AUDPROC_OTHER, "OKI7716"   },
 316        /* 20-24 */
 317        { TVEEPROM_AUDPROC_MSP,   "MSP4410"   },
 318        { TVEEPROM_AUDPROC_MSP,   "MSP4420"   },
 319        { TVEEPROM_AUDPROC_MSP,   "MSP4440"   },
 320        { TVEEPROM_AUDPROC_MSP,   "MSP4450"   },
 321        { TVEEPROM_AUDPROC_MSP,   "MSP4408"   },
 322        /* 25-29 */
 323        { TVEEPROM_AUDPROC_MSP,   "MSP4418"   },
 324        { TVEEPROM_AUDPROC_MSP,   "MSP4428"   },
 325        { TVEEPROM_AUDPROC_MSP,   "MSP4448"   },
 326        { TVEEPROM_AUDPROC_MSP,   "MSP4458"   },
 327        { TVEEPROM_AUDPROC_MSP,   "Type 0x1d" },
 328        /* 30-34 */
 329        { TVEEPROM_AUDPROC_INTERNAL, "CX880"     },
 330        { TVEEPROM_AUDPROC_INTERNAL, "CX881"     },
 331        { TVEEPROM_AUDPROC_INTERNAL, "CX883"     },
 332        { TVEEPROM_AUDPROC_INTERNAL, "CX882"     },
 333        { TVEEPROM_AUDPROC_INTERNAL, "CX25840"   },
 334        /* 35-39 */
 335        { TVEEPROM_AUDPROC_INTERNAL, "CX25841"   },
 336        { TVEEPROM_AUDPROC_INTERNAL, "CX25842"   },
 337        { TVEEPROM_AUDPROC_INTERNAL, "CX25843"   },
 338        { TVEEPROM_AUDPROC_INTERNAL, "CX23418"   },
 339        { TVEEPROM_AUDPROC_INTERNAL, "CX23885"   },
 340        /* 40-44 */
 341        { TVEEPROM_AUDPROC_INTERNAL, "CX23888"   },
 342        { TVEEPROM_AUDPROC_INTERNAL, "SAA7131"   },
 343        { TVEEPROM_AUDPROC_INTERNAL, "CX23887"   },
 344        { TVEEPROM_AUDPROC_INTERNAL, "SAA7164"   },
 345        { TVEEPROM_AUDPROC_INTERNAL, "AU8522"    },
 346        /* 45-49 */
 347        { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B"  },
 348        { TVEEPROM_AUDPROC_INTERNAL, "SAA7231"   },
 349        { TVEEPROM_AUDPROC_INTERNAL, "CX23102"   },
 350        { TVEEPROM_AUDPROC_INTERNAL, "SAA7163"   },
 351        { TVEEPROM_AUDPROC_OTHER,    "AK4113"    },
 352        /* 50-52 */
 353        { TVEEPROM_AUDPROC_OTHER,    "CS5340"    },
 354        { TVEEPROM_AUDPROC_OTHER,    "CS8416"    },
 355        { TVEEPROM_AUDPROC_OTHER,    "CX20810"   },
 356};
 357
 358/* This list is supplied by Hauppauge. Thanks! */
 359static const char *decoderIC[] = {
 360        /* 0-4 */
 361        "None", "BT815", "BT817", "BT819", "BT815A",
 362        /* 5-9 */
 363        "BT817A", "BT819A", "BT827", "BT829", "BT848",
 364        /* 10-14 */
 365        "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 366        /* 15-19 */
 367        "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 368        /* 20-24 */
 369        "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 370        /* 25-29 */
 371        "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 372        /* 30-34 */
 373        "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 374        /* 35-39 */
 375        "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 376        /* 40-44 */
 377        "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B",
 378        /* 45-49 */
 379        "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C",
 380        /* 50-53 */
 381        "CX25836", "TDA9955", "TDA19977", "ADV7842"
 382};
 383
 384static int hasRadioTuner(int tunerType)
 385{
 386        switch (tunerType) {
 387        case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 388        case 23: /* PNPEnv_TUNER_FM1236 */
 389        case 38: /* PNPEnv_TUNER_FMR1236 */
 390        case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 391        case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 392        case 21: /* PNPEnv_TUNER_FM1216 */
 393        case 24: /* PNPEnv_TUNER_FM1246 */
 394        case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 395        case 22: /* PNPEnv_TUNER_FM1216MF */
 396        case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 397        case 25: /* PNPEnv_TUNER_FM1256 */
 398        case 33: /* PNPEnv_TUNER_4039FR5 */
 399        case 42: /* PNPEnv_TUNER_4009FR5 */
 400        case 52: /* PNPEnv_TUNER_4049FM5 */
 401        case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 402        case 44: /* PNPEnv_TUNER_4009FN5 */
 403        case 31: /* PNPEnv_TUNER_TCPB9085P */
 404        case 30: /* PNPEnv_TUNER_TCPN9085D */
 405        case 46: /* PNPEnv_TUNER_TP18NSR01F */
 406        case 47: /* PNPEnv_TUNER_TP18PSB01D */
 407        case 49: /* PNPEnv_TUNER_TAPC_I001D */
 408        case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 409        case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 410        case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 411        case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 412        case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 413        case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 414        case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 415        case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 416        case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 417        case 105:
 418                return 1;
 419        }
 420        return 0;
 421}
 422
 423void tveeprom_hauppauge_analog(struct tveeprom *tvee,
 424                               unsigned char *eeprom_data)
 425{
 426        /* ----------------------------------------------
 427        ** The hauppauge eeprom format is tagged
 428        **
 429        ** if packet[0] == 0x84, then packet[0..1] == length
 430        ** else length = packet[0] & 3f;
 431        ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 432        **
 433        ** In our (ivtv) case we're interested in the following:
 434        ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 435        ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 436        **               hauppauge_tuner_fmt)
 437        ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 438        ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 439        ** decoder proc: tag [09].01)
 440
 441        ** Fun info:
 442        ** model:      tag [00].07-08 or [06].00-01
 443        ** revision:   tag [00].09-0b or [06].04-06
 444        ** serial#:    tag [01].05-07 or [04].04-06
 445
 446        ** # of inputs/outputs ???
 447        */
 448
 449        int i, j, len, done, beenhere, tag, start;
 450
 451        int tuner1 = 0, t_format1 = 0, audioic = -1;
 452        const char *t_name1 = NULL;
 453        const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 454
 455        int tuner2 = 0, t_format2 = 0;
 456        const char *t_name2 = NULL;
 457        const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 458
 459        memset(tvee, 0, sizeof(*tvee));
 460        tvee->tuner_type = TUNER_ABSENT;
 461        tvee->tuner2_type = TUNER_ABSENT;
 462
 463        done = len = beenhere = 0;
 464
 465        /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 466        if (eeprom_data[0] == 0x1a &&
 467            eeprom_data[1] == 0xeb &&
 468            eeprom_data[2] == 0x67 &&
 469            eeprom_data[3] == 0x95)
 470                start = 0xa0; /* Generic em28xx offset */
 471        else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 472                 eeprom_data[1] == 0x00 &&
 473                 eeprom_data[2] == 0x00 &&
 474                 eeprom_data[8] == 0x84)
 475                start = 8; /* Generic cx2388x offset */
 476        else if (eeprom_data[1] == 0x70 &&
 477                 eeprom_data[2] == 0x00 &&
 478                 eeprom_data[4] == 0x74 &&
 479                 eeprom_data[8] == 0x84)
 480                start = 8; /* Generic cx23418 offset (models 74xxx) */
 481        else
 482                start = 0;
 483
 484        for (i = start; !done && i < 256; i += len) {
 485                if (eeprom_data[i] == 0x84) {
 486                        len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 487                        i += 3;
 488                } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 489                        if (eeprom_data[i] & 0x08) {
 490                                /* verify checksum! */
 491                                done = 1;
 492                                break;
 493                        }
 494                        len = eeprom_data[i] & 0x07;
 495                        ++i;
 496                } else {
 497                        pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n",
 498                                eeprom_data[i]);
 499                        return;
 500                }
 501
 502                pr_debug("Tag [%02x] + %d bytes: %*ph\n",
 503                        eeprom_data[i], len - 1, len, &eeprom_data[i]);
 504
 505                /* process by tag */
 506                tag = eeprom_data[i];
 507                switch (tag) {
 508                case 0x00:
 509                        /* tag: 'Comprehensive' */
 510                        tuner1 = eeprom_data[i+6];
 511                        t_format1 = eeprom_data[i+5];
 512                        tvee->has_radio = eeprom_data[i+len-1];
 513                        /* old style tag, don't know how to detect
 514                        IR presence, mark as unknown. */
 515                        tvee->has_ir = 0;
 516                        tvee->model =
 517                                eeprom_data[i+8] +
 518                                (eeprom_data[i+9] << 8);
 519                        tvee->revision = eeprom_data[i+10] +
 520                                (eeprom_data[i+11] << 8) +
 521                                (eeprom_data[i+12] << 16);
 522                        break;
 523
 524                case 0x01:
 525                        /* tag: 'SerialID' */
 526                        tvee->serial_number =
 527                                eeprom_data[i+6] +
 528                                (eeprom_data[i+7] << 8) +
 529                                (eeprom_data[i+8] << 16);
 530                        break;
 531
 532                case 0x02:
 533                        /* tag 'AudioInfo'
 534                        Note mask with 0x7F, high bit used on some older models
 535                        to indicate 4052 mux was removed in favor of using MSP
 536                        inputs directly. */
 537                        audioic = eeprom_data[i+2] & 0x7f;
 538                        if (audioic < ARRAY_SIZE(audio_ic))
 539                                tvee->audio_processor = audio_ic[audioic].id;
 540                        else
 541                                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 542                        break;
 543
 544                /* case 0x03: tag 'EEInfo' */
 545
 546                case 0x04:
 547                        /* tag 'SerialID2' */
 548                        tvee->serial_number =
 549                                eeprom_data[i+5] +
 550                                (eeprom_data[i+6] << 8) +
 551                                (eeprom_data[i+7] << 16)+
 552                                (eeprom_data[i+8] << 24);
 553
 554                        if (eeprom_data[i + 8] == 0xf0) {
 555                                tvee->MAC_address[0] = 0x00;
 556                                tvee->MAC_address[1] = 0x0D;
 557                                tvee->MAC_address[2] = 0xFE;
 558                                tvee->MAC_address[3] = eeprom_data[i + 7];
 559                                tvee->MAC_address[4] = eeprom_data[i + 6];
 560                                tvee->MAC_address[5] = eeprom_data[i + 5];
 561                                tvee->has_MAC_address = 1;
 562                        }
 563                        break;
 564
 565                case 0x05:
 566                        /* tag 'Audio2'
 567                        Note mask with 0x7F, high bit used on some older models
 568                        to indicate 4052 mux was removed in favor of using MSP
 569                        inputs directly. */
 570                        audioic = eeprom_data[i+1] & 0x7f;
 571                        if (audioic < ARRAY_SIZE(audio_ic))
 572                                tvee->audio_processor = audio_ic[audioic].id;
 573                        else
 574                                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 575
 576                        break;
 577
 578                case 0x06:
 579                        /* tag 'ModelRev' */
 580                        tvee->model =
 581                                eeprom_data[i + 1] +
 582                                (eeprom_data[i + 2] << 8) +
 583                                (eeprom_data[i + 3] << 16) +
 584                                (eeprom_data[i + 4] << 24);
 585                        tvee->revision =
 586                                eeprom_data[i + 5] +
 587                                (eeprom_data[i + 6] << 8) +
 588                                (eeprom_data[i + 7] << 16);
 589                        break;
 590
 591                case 0x07:
 592                        /* tag 'Details': according to Hauppauge not interesting
 593                        on any PCI-era or later boards. */
 594                        break;
 595
 596                /* there is no tag 0x08 defined */
 597
 598                case 0x09:
 599                        /* tag 'Video' */
 600                        tvee->decoder_processor = eeprom_data[i + 1];
 601                        break;
 602
 603                case 0x0a:
 604                        /* tag 'Tuner' */
 605                        if (beenhere == 0) {
 606                                tuner1 = eeprom_data[i + 2];
 607                                t_format1 = eeprom_data[i + 1];
 608                                beenhere = 1;
 609                        } else {
 610                                /* a second (radio) tuner may be present */
 611                                tuner2 = eeprom_data[i + 2];
 612                                t_format2 = eeprom_data[i + 1];
 613                                /* not a TV tuner? */
 614                                if (t_format2 == 0)
 615                                        tvee->has_radio = 1; /* must be radio */
 616                        }
 617                        break;
 618
 619                case 0x0b:
 620                        /* tag 'Inputs': according to Hauppauge this is specific
 621                        to each driver family, so no good assumptions can be
 622                        made. */
 623                        break;
 624
 625                /* case 0x0c: tag 'Balun' */
 626                /* case 0x0d: tag 'Teletext' */
 627
 628                case 0x0e:
 629                        /* tag: 'Radio' */
 630                        tvee->has_radio = eeprom_data[i+1];
 631                        break;
 632
 633                case 0x0f:
 634                        /* tag 'IRInfo' */
 635                        tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 636                        break;
 637
 638                /* case 0x10: tag 'VBIInfo' */
 639                /* case 0x11: tag 'QCInfo' */
 640                /* case 0x12: tag 'InfoBits' */
 641
 642                default:
 643                        pr_debug("Not sure what to do with tag [%02x]\n",
 644                                        tag);
 645                        /* dump the rest of the packet? */
 646                }
 647        }
 648
 649        if (!done) {
 650                pr_warn("Ran out of data!\n");
 651                return;
 652        }
 653
 654        if (tvee->revision != 0) {
 655                tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 656                tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 657                tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 658                tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 659                tvee->rev_str[4] = 0;
 660        }
 661
 662        if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 663                pr_info("The eeprom says no radio is present, but the tuner type\n");
 664                pr_info("indicates otherwise. I will assume that radio is present.\n");
 665                tvee->has_radio = 1;
 666        }
 667
 668        if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 669                tvee->tuner_type = hauppauge_tuner[tuner1].id;
 670                t_name1 = hauppauge_tuner[tuner1].name;
 671        } else {
 672                t_name1 = "unknown";
 673        }
 674
 675        if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 676                tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 677                t_name2 = hauppauge_tuner[tuner2].name;
 678        } else {
 679                t_name2 = "unknown";
 680        }
 681
 682        tvee->tuner_hauppauge_model = tuner1;
 683        tvee->tuner2_hauppauge_model = tuner2;
 684        tvee->tuner_formats = 0;
 685        tvee->tuner2_formats = 0;
 686        for (i = j = 0; i < 8; i++) {
 687                if (t_format1 & (1 << i)) {
 688                        tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 689                        t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 690                }
 691        }
 692        for (i = j = 0; i < 8; i++) {
 693                if (t_format2 & (1 << i)) {
 694                        tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 695                        t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 696                }
 697        }
 698
 699        pr_info("Hauppauge model %d, rev %s, serial# %u\n",
 700                tvee->model, tvee->rev_str, tvee->serial_number);
 701        if (tvee->has_MAC_address == 1)
 702                pr_info("MAC address is %pM\n", tvee->MAC_address);
 703        pr_info("tuner model is %s (idx %d, type %d)\n",
 704                t_name1, tuner1, tvee->tuner_type);
 705        pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 706                t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 707                t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 708                t_fmt_name1[6], t_fmt_name1[7], t_format1);
 709        if (tuner2)
 710                pr_info("second tuner model is %s (idx %d, type %d)\n",
 711                                        t_name2, tuner2, tvee->tuner2_type);
 712        if (t_format2)
 713                pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 714                        t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 715                        t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 716                        t_fmt_name2[6], t_fmt_name2[7], t_format2);
 717        if (audioic < 0) {
 718                pr_info("audio processor is unknown (no idx)\n");
 719                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 720        } else {
 721                if (audioic < ARRAY_SIZE(audio_ic))
 722                        pr_info("audio processor is %s (idx %d)\n",
 723                                        audio_ic[audioic].name, audioic);
 724                else
 725                        pr_info("audio processor is unknown (idx %d)\n",
 726                                                                audioic);
 727        }
 728        if (tvee->decoder_processor)
 729                pr_info("decoder processor is %s (idx %d)\n",
 730                        STRM(decoderIC, tvee->decoder_processor),
 731                        tvee->decoder_processor);
 732        if (tvee->has_ir)
 733                pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 734                                tvee->has_radio ? "" : "no ",
 735                                (tvee->has_ir & 2) ? "" : "no ",
 736                                (tvee->has_ir & 4) ? "" : "no ");
 737        else
 738                pr_info("has %sradio\n",
 739                                tvee->has_radio ? "" : "no ");
 740}
 741EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 742
 743/* ----------------------------------------------------------------------- */
 744/* generic helper functions                                                */
 745
 746int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 747{
 748        unsigned char buf;
 749        int err;
 750
 751        buf = 0;
 752        err = i2c_master_send(c, &buf, 1);
 753        if (err != 1) {
 754                pr_info("Huh, no eeprom present (err=%d)?\n", err);
 755                return -1;
 756        }
 757        err = i2c_master_recv(c, eedata, len);
 758        if (err != len) {
 759                pr_warn("i2c eeprom read error (err=%d)\n", err);
 760                return -1;
 761        }
 762
 763        print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE,
 764                             16, 1, eedata, len, true);
 765        return 0;
 766}
 767EXPORT_SYMBOL(tveeprom_read);
 768