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

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * tveeprom - eeprom decoder for tvcard configuration eeproms
   4 *
   5 * Data and decoding routines shamelessly borrowed from bttv-cards.c
   6 * eeprom access routine shamelessly borrowed from bttv-if.c
   7 * which are:
   8
   9    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
  10                           & Marcus Metzler (mocm@thp.uni-koeln.de)
  11    (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
  12
  13 * Adjustments to fit a more general model and all bugs:
  14
  15        Copyright (C) 2003 John Klar <linpvr at projectplasma.com>
  16
  17 */
  18
  19#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  20
  21#include <linux/module.h>
  22#include <linux/errno.h>
  23#include <linux/kernel.h>
  24#include <linux/init.h>
  25#include <linux/types.h>
  26#include <linux/videodev2.h>
  27#include <linux/i2c.h>
  28
  29#include <media/tuner.h>
  30#include <media/tveeprom.h>
  31#include <media/v4l2-common.h>
  32
  33MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  34MODULE_AUTHOR("John Klar");
  35MODULE_LICENSE("GPL");
  36
  37#define STRM(array, i) \
  38        (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  39
  40
  41/*
  42 * The Hauppauge eeprom uses an 8bit field to determine which
  43 * tuner formats the tuner supports.
  44 */
  45static const struct {
  46        int     id;
  47        const char * const name;
  48} hauppauge_tuner_fmt[] = {
  49        { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  50        { V4L2_STD_UNKNOWN,                   " FM" },
  51        { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  52        { V4L2_STD_MN,                        " NTSC(M)" },
  53        { V4L2_STD_PAL_I,                     " PAL(I)" },
  54        { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  55        { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  56        { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  57};
  58
  59/* This is the full list of possible tuners. Many thanks to Hauppauge for
  60   supplying this information. Note that many tuners where only used for
  61   testing and never made it to the outside world. So you will only see
  62   a subset in actual produced cards. */
  63static const struct {
  64        int  id;
  65        const char * const name;
  66} hauppauge_tuner[] = {
  67        /* 0-9 */
  68        { TUNER_ABSENT,                 "None" },
  69        { TUNER_ABSENT,                 "External" },
  70        { TUNER_ABSENT,                 "Unspecified" },
  71        { TUNER_PHILIPS_PAL,            "Philips FI1216" },
  72        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
  73        { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
  74        { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
  75        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
  76        { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
  77        { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
  78        /* 10-19 */
  79        { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
  80        { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
  81        { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
  82        { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
  83        { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
  84        { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
  85        { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
  86        { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
  87        { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
  88        { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
  89        /* 20-29 */
  90        { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
  91        { TUNER_PHILIPS_PAL,            "Philips FM1216" },
  92        { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
  93        { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
  94        { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
  95        { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
  96        { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
  97        { TUNER_ABSENT,                 "Samsung TCPN9082D" },
  98        { TUNER_ABSENT,                 "Samsung TCPM9092P" },
  99        { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 100        /* 30-39 */
 101        { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 102        { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 103        { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 104        { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 105        { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 106        { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 107        { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 108        { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 109        { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 110        { TUNER_ABSENT,                 "Philips FI1256MP" },
 111        /* 40-49 */
 112        { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 113        { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" },
 114        { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 115        { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 116        { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 117        { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 118        { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 119        { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 120        { TUNER_LG_PAL,         "LG TP18PSB11D"},
 121        { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 122        /* 50-59 */
 123        { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 124        { TUNER_ABSENT,                 "Temic 4042FI5"},
 125        { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 126        { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 127        { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 128        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 129        { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 130        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 131        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 132        { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 133        /* 60-69 */
 134        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 135        { TUNER_ABSENT,                 "LG M001D MK3"},
 136        { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 137        { TUNER_ABSENT,                 "LG M701D MK3"},
 138        { TUNER_ABSENT,                 "Temic 4146FM5"},
 139        { TUNER_ABSENT,                 "Temic 4136FY5"},
 140        { TUNER_ABSENT,                 "Temic 4106FH5"},
 141        { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 142        { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 143        { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 144        /* 70-79 */
 145        { TUNER_ABSENT,                 "LG TALN H200T"},
 146        { TUNER_ABSENT,                 "LG TALN H250T"},
 147        { TUNER_ABSENT,                 "LG TALN M200T"},
 148        { TUNER_ABSENT,                 "LG TALN Z200T"},
 149        { TUNER_ABSENT,                 "LG TALN S200T"},
 150        { TUNER_ABSENT,                 "Thompson DTT7595"},
 151        { TUNER_ABSENT,                 "Thompson DTT7592"},
 152        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 153        { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 154        { TUNER_ABSENT,                 "Thompson DTT757"},
 155        /* 80-89 */
 156        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK3"},
 157        { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 158        { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 159        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 160        { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 161        { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 162        { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 163        { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 164        { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 165        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 166        /* 90-99 */
 167        { TUNER_ABSENT,                 "LG TALN H202T"},
 168        { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 169        { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 170        { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 171        { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 172        { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 173        { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 174        { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 175        { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 176        { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 177        /* 100-109 */
 178        { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 179        { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 180        { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 181        { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 182        { TUNER_PHILIPS_FM1236_MK3,     "TCL MNM05-4"},
 183        { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 184        { TUNER_ABSENT,                 "TCL MQNM05-4"},
 185        { TUNER_ABSENT,                 "LG TAPC-W701D"},
 186        { TUNER_ABSENT,                 "TCL 9886P-WM"},
 187        { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 188        /* 110-119 */
 189        { TUNER_ABSENT,                 "Thompson DTT75105"},
 190        { TUNER_ABSENT,                 "Conexant_CX24109"},
 191        { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 192        { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 193        { TUNER_ABSENT,                 "Philips 8275A"},
 194        { TUNER_ABSENT,                 "Microtune MT2060"},
 195        { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 196        { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 197        { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 198        { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 199        /* 120-129 */
 200        { TUNER_XC2028,                 "Xceive XC3028"},
 201        { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK5"},
 202        { TUNER_ABSENT,                 "Philips FQD1216LME"},
 203        { TUNER_ABSENT,                 "Conexant CX24118A"},
 204        { TUNER_ABSENT,                 "TCL DMF11WIP"},
 205        { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 206        { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 207        { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 208        { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 209        { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 210        /* 130-139 */
 211        { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 212        { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 213        { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 214        { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 215        { TUNER_ABSENT,                 "Philips FRH2036B"},
 216        { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 217        { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 218        { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 219        { TUNER_ABSENT,                 "Xceive XC2028"},
 220        { TUNER_ABSENT,                 "Microtune MT2131"},
 221        /* 140-149 */
 222        { TUNER_ABSENT,                 "Philips 8275A_8295"},
 223        { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 224        { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 225        { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 226        { TUNER_ABSENT,                 "Microtune MT2266"},
 227        { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 228        { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 229        { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 230        { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 231        { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 232        /* 150-159 */
 233        { TUNER_XC5000,                 "Xceive XC5000"},
 234        { TUNER_ABSENT,                 "Xceive XC3028L"},
 235        { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 236        { TUNER_ABSENT,                 "Xceive XC4000"},
 237        { TUNER_ABSENT,                 "Dibcom 7070"},
 238        { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 239        { TUNER_ABSENT,                 "Siano SMS1010"},
 240        { TUNER_ABSENT,                 "Siano SMS1150"},
 241        { TUNER_ABSENT,                 "MaxLinear 5007"},
 242        { TUNER_ABSENT,                 "TCL M09WPP_2P_E"},
 243        /* 160-169 */
 244        { TUNER_ABSENT,                 "Siano SMS1180"},
 245        { TUNER_ABSENT,                 "Maxim_MAX2165"},
 246        { TUNER_ABSENT,                 "Siano SMS1140"},
 247        { TUNER_ABSENT,                 "Siano SMS1150 B1"},
 248        { TUNER_ABSENT,                 "MaxLinear 111"},
 249        { TUNER_ABSENT,                 "Dibcom 7770"},
 250        { TUNER_ABSENT,                 "Siano SMS1180VNS"},
 251        { TUNER_ABSENT,                 "Siano SMS1184"},
 252        { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 253        { TUNER_ABSENT,                 "TCL_M11WPP_2PN_E"},
 254        /* 170-179 */
 255        { TUNER_ABSENT,                 "MaxLinear 301"},
 256        { TUNER_ABSENT,                 "Mirics MSi001"},
 257        { TUNER_ABSENT,                 "MaxLinear MxL241SF"},
 258        { TUNER_XC5000C,                "Xceive XC5000C"},
 259        { TUNER_ABSENT,                 "Montage M68TS2020"},
 260        { TUNER_ABSENT,                 "Siano SMS1530"},
 261        { TUNER_ABSENT,                 "Dibcom 7090"},
 262        { TUNER_ABSENT,                 "Xceive XC5200C"},
 263        { TUNER_ABSENT,                 "NXP 18273"},
 264        { TUNER_ABSENT,                 "Montage M88TS2022"},
 265        /* 180-188 */
 266        { TUNER_ABSENT,                 "NXP 18272M"},
 267        { TUNER_ABSENT,                 "NXP 18272S"},
 268
 269        { TUNER_ABSENT,                 "Mirics MSi003"},
 270        { TUNER_ABSENT,                 "MaxLinear MxL256"},
 271        { TUNER_ABSENT,                 "SiLabs Si2158"},
 272        { TUNER_ABSENT,                 "SiLabs Si2178"},
 273        { TUNER_ABSENT,                 "SiLabs Si2157"},
 274        { TUNER_ABSENT,                 "SiLabs Si2177"},
 275        { TUNER_ABSENT,                 "ITE IT9137FN"},
 276};
 277
 278/* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are
 279 * internal to a video chip, i.e. not a separate audio chip. */
 280static const struct {
 281        u32   id;
 282        const char * const name;
 283} audio_ic[] = {
 284        /* 0-4 */
 285        { TVEEPROM_AUDPROC_NONE,  "None"      },
 286        { TVEEPROM_AUDPROC_OTHER, "TEA6300"   },
 287        { TVEEPROM_AUDPROC_OTHER, "TEA6320"   },
 288        { TVEEPROM_AUDPROC_OTHER, "TDA9850"   },
 289        { TVEEPROM_AUDPROC_MSP,   "MSP3400C"  },
 290        /* 5-9 */
 291        { TVEEPROM_AUDPROC_MSP,   "MSP3410D"  },
 292        { TVEEPROM_AUDPROC_MSP,   "MSP3415"   },
 293        { TVEEPROM_AUDPROC_MSP,   "MSP3430"   },
 294        { TVEEPROM_AUDPROC_MSP,   "MSP3438"   },
 295        { TVEEPROM_AUDPROC_OTHER, "CS5331"    },
 296        /* 10-14 */
 297        { TVEEPROM_AUDPROC_MSP,   "MSP3435"   },
 298        { TVEEPROM_AUDPROC_MSP,   "MSP3440"   },
 299        { TVEEPROM_AUDPROC_MSP,   "MSP3445"   },
 300        { TVEEPROM_AUDPROC_MSP,   "MSP3411"   },
 301        { TVEEPROM_AUDPROC_MSP,   "MSP3416"   },
 302        /* 15-19 */
 303        { TVEEPROM_AUDPROC_MSP,   "MSP3425"   },
 304        { TVEEPROM_AUDPROC_MSP,   "MSP3451"   },
 305        { TVEEPROM_AUDPROC_MSP,   "MSP3418"   },
 306        { TVEEPROM_AUDPROC_OTHER, "Type 0x12" },
 307        { TVEEPROM_AUDPROC_OTHER, "OKI7716"   },
 308        /* 20-24 */
 309        { TVEEPROM_AUDPROC_MSP,   "MSP4410"   },
 310        { TVEEPROM_AUDPROC_MSP,   "MSP4420"   },
 311        { TVEEPROM_AUDPROC_MSP,   "MSP4440"   },
 312        { TVEEPROM_AUDPROC_MSP,   "MSP4450"   },
 313        { TVEEPROM_AUDPROC_MSP,   "MSP4408"   },
 314        /* 25-29 */
 315        { TVEEPROM_AUDPROC_MSP,   "MSP4418"   },
 316        { TVEEPROM_AUDPROC_MSP,   "MSP4428"   },
 317        { TVEEPROM_AUDPROC_MSP,   "MSP4448"   },
 318        { TVEEPROM_AUDPROC_MSP,   "MSP4458"   },
 319        { TVEEPROM_AUDPROC_MSP,   "Type 0x1d" },
 320        /* 30-34 */
 321        { TVEEPROM_AUDPROC_INTERNAL, "CX880"     },
 322        { TVEEPROM_AUDPROC_INTERNAL, "CX881"     },
 323        { TVEEPROM_AUDPROC_INTERNAL, "CX883"     },
 324        { TVEEPROM_AUDPROC_INTERNAL, "CX882"     },
 325        { TVEEPROM_AUDPROC_INTERNAL, "CX25840"   },
 326        /* 35-39 */
 327        { TVEEPROM_AUDPROC_INTERNAL, "CX25841"   },
 328        { TVEEPROM_AUDPROC_INTERNAL, "CX25842"   },
 329        { TVEEPROM_AUDPROC_INTERNAL, "CX25843"   },
 330        { TVEEPROM_AUDPROC_INTERNAL, "CX23418"   },
 331        { TVEEPROM_AUDPROC_INTERNAL, "CX23885"   },
 332        /* 40-44 */
 333        { TVEEPROM_AUDPROC_INTERNAL, "CX23888"   },
 334        { TVEEPROM_AUDPROC_INTERNAL, "SAA7131"   },
 335        { TVEEPROM_AUDPROC_INTERNAL, "CX23887"   },
 336        { TVEEPROM_AUDPROC_INTERNAL, "SAA7164"   },
 337        { TVEEPROM_AUDPROC_INTERNAL, "AU8522"    },
 338        /* 45-49 */
 339        { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B"  },
 340        { TVEEPROM_AUDPROC_INTERNAL, "SAA7231"   },
 341        { TVEEPROM_AUDPROC_INTERNAL, "CX23102"   },
 342        { TVEEPROM_AUDPROC_INTERNAL, "SAA7163"   },
 343        { TVEEPROM_AUDPROC_OTHER,    "AK4113"    },
 344        /* 50-52 */
 345        { TVEEPROM_AUDPROC_OTHER,    "CS5340"    },
 346        { TVEEPROM_AUDPROC_OTHER,    "CS8416"    },
 347        { TVEEPROM_AUDPROC_OTHER,    "CX20810"   },
 348};
 349
 350/* This list is supplied by Hauppauge. Thanks! */
 351static const char *decoderIC[] = {
 352        /* 0-4 */
 353        "None", "BT815", "BT817", "BT819", "BT815A",
 354        /* 5-9 */
 355        "BT817A", "BT819A", "BT827", "BT829", "BT848",
 356        /* 10-14 */
 357        "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 358        /* 15-19 */
 359        "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 360        /* 20-24 */
 361        "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 362        /* 25-29 */
 363        "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 364        /* 30-34 */
 365        "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 366        /* 35-39 */
 367        "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 368        /* 40-44 */
 369        "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B",
 370        /* 45-49 */
 371        "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C",
 372        /* 50-53 */
 373        "CX25836", "TDA9955", "TDA19977", "ADV7842"
 374};
 375
 376static int hasRadioTuner(int tunerType)
 377{
 378        switch (tunerType) {
 379        case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 380        case 23: /* PNPEnv_TUNER_FM1236 */
 381        case 38: /* PNPEnv_TUNER_FMR1236 */
 382        case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 383        case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 384        case 21: /* PNPEnv_TUNER_FM1216 */
 385        case 24: /* PNPEnv_TUNER_FM1246 */
 386        case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 387        case 22: /* PNPEnv_TUNER_FM1216MF */
 388        case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 389        case 25: /* PNPEnv_TUNER_FM1256 */
 390        case 33: /* PNPEnv_TUNER_4039FR5 */
 391        case 42: /* PNPEnv_TUNER_4009FR5 */
 392        case 52: /* PNPEnv_TUNER_4049FM5 */
 393        case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 394        case 44: /* PNPEnv_TUNER_4009FN5 */
 395        case 31: /* PNPEnv_TUNER_TCPB9085P */
 396        case 30: /* PNPEnv_TUNER_TCPN9085D */
 397        case 46: /* PNPEnv_TUNER_TP18NSR01F */
 398        case 47: /* PNPEnv_TUNER_TP18PSB01D */
 399        case 49: /* PNPEnv_TUNER_TAPC_I001D */
 400        case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 401        case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 402        case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 403        case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 404        case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 405        case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 406        case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 407        case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 408        case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 409        case 105:
 410                return 1;
 411        }
 412        return 0;
 413}
 414
 415void tveeprom_hauppauge_analog(struct tveeprom *tvee,
 416                               unsigned char *eeprom_data)
 417{
 418        /* ----------------------------------------------
 419        ** The hauppauge eeprom format is tagged
 420        **
 421        ** if packet[0] == 0x84, then packet[0..1] == length
 422        ** else length = packet[0] & 3f;
 423        ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 424        **
 425        ** In our (ivtv) case we're interested in the following:
 426        ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 427        ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 428        **               hauppauge_tuner_fmt)
 429        ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 430        ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 431        ** decoder proc: tag [09].01)
 432
 433        ** Fun info:
 434        ** model:      tag [00].07-08 or [06].00-01
 435        ** revision:   tag [00].09-0b or [06].04-06
 436        ** serial#:    tag [01].05-07 or [04].04-06
 437
 438        ** # of inputs/outputs ???
 439        */
 440
 441        int i, j, len, done, beenhere, tag, start;
 442
 443        int tuner1 = 0, t_format1 = 0, audioic = -1;
 444        const char *t_name1 = NULL;
 445        const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 446
 447        int tuner2 = 0, t_format2 = 0;
 448        const char *t_name2 = NULL;
 449        const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 450
 451        memset(tvee, 0, sizeof(*tvee));
 452        tvee->tuner_type = TUNER_ABSENT;
 453        tvee->tuner2_type = TUNER_ABSENT;
 454
 455        done = len = beenhere = 0;
 456
 457        /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 458        if (eeprom_data[0] == 0x1a &&
 459            eeprom_data[1] == 0xeb &&
 460            eeprom_data[2] == 0x67 &&
 461            eeprom_data[3] == 0x95)
 462                start = 0xa0; /* Generic em28xx offset */
 463        else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 464                 eeprom_data[1] == 0x00 &&
 465                 eeprom_data[2] == 0x00 &&
 466                 eeprom_data[8] == 0x84)
 467                start = 8; /* Generic cx2388x offset */
 468        else if (eeprom_data[1] == 0x70 &&
 469                 eeprom_data[2] == 0x00 &&
 470                 eeprom_data[4] == 0x74 &&
 471                 eeprom_data[8] == 0x84)
 472                start = 8; /* Generic cx23418 offset (models 74xxx) */
 473        else
 474                start = 0;
 475
 476        for (i = start; !done && i < 256; i += len) {
 477                if (eeprom_data[i] == 0x84) {
 478                        len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 479                        i += 3;
 480                } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 481                        if (eeprom_data[i] & 0x08) {
 482                                /* verify checksum! */
 483                                done = 1;
 484                                break;
 485                        }
 486                        len = eeprom_data[i] & 0x07;
 487                        ++i;
 488                } else {
 489                        pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n",
 490                                eeprom_data[i]);
 491                        return;
 492                }
 493
 494                pr_debug("Tag [%02x] + %d bytes: %*ph\n",
 495                        eeprom_data[i], len - 1, len, &eeprom_data[i]);
 496
 497                /* process by tag */
 498                tag = eeprom_data[i];
 499                switch (tag) {
 500                case 0x00:
 501                        /* tag: 'Comprehensive' */
 502                        tuner1 = eeprom_data[i+6];
 503                        t_format1 = eeprom_data[i+5];
 504                        tvee->has_radio = eeprom_data[i+len-1];
 505                        /* old style tag, don't know how to detect
 506                        IR presence, mark as unknown. */
 507                        tvee->has_ir = 0;
 508                        tvee->model =
 509                                eeprom_data[i+8] +
 510                                (eeprom_data[i+9] << 8);
 511                        tvee->revision = eeprom_data[i+10] +
 512                                (eeprom_data[i+11] << 8) +
 513                                (eeprom_data[i+12] << 16);
 514                        break;
 515
 516                case 0x01:
 517                        /* tag: 'SerialID' */
 518                        tvee->serial_number =
 519                                eeprom_data[i+6] +
 520                                (eeprom_data[i+7] << 8) +
 521                                (eeprom_data[i+8] << 16);
 522                        break;
 523
 524                case 0x02:
 525                        /* tag 'AudioInfo'
 526                        Note mask with 0x7F, high bit used on some older models
 527                        to indicate 4052 mux was removed in favor of using MSP
 528                        inputs directly. */
 529                        audioic = eeprom_data[i+2] & 0x7f;
 530                        if (audioic < ARRAY_SIZE(audio_ic))
 531                                tvee->audio_processor = audio_ic[audioic].id;
 532                        else
 533                                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 534                        break;
 535
 536                /* case 0x03: tag 'EEInfo' */
 537
 538                case 0x04:
 539                        /* tag 'SerialID2' */
 540                        tvee->serial_number =
 541                                eeprom_data[i+5] +
 542                                (eeprom_data[i+6] << 8) +
 543                                (eeprom_data[i+7] << 16)+
 544                                (eeprom_data[i+8] << 24);
 545
 546                        if (eeprom_data[i + 8] == 0xf0) {
 547                                tvee->MAC_address[0] = 0x00;
 548                                tvee->MAC_address[1] = 0x0D;
 549                                tvee->MAC_address[2] = 0xFE;
 550                                tvee->MAC_address[3] = eeprom_data[i + 7];
 551                                tvee->MAC_address[4] = eeprom_data[i + 6];
 552                                tvee->MAC_address[5] = eeprom_data[i + 5];
 553                                tvee->has_MAC_address = 1;
 554                        }
 555                        break;
 556
 557                case 0x05:
 558                        /* tag 'Audio2'
 559                        Note mask with 0x7F, high bit used on some older models
 560                        to indicate 4052 mux was removed in favor of using MSP
 561                        inputs directly. */
 562                        audioic = eeprom_data[i+1] & 0x7f;
 563                        if (audioic < ARRAY_SIZE(audio_ic))
 564                                tvee->audio_processor = audio_ic[audioic].id;
 565                        else
 566                                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 567
 568                        break;
 569
 570                case 0x06:
 571                        /* tag 'ModelRev' */
 572                        tvee->model =
 573                                eeprom_data[i + 1] +
 574                                (eeprom_data[i + 2] << 8) +
 575                                (eeprom_data[i + 3] << 16) +
 576                                (eeprom_data[i + 4] << 24);
 577                        tvee->revision =
 578                                eeprom_data[i + 5] +
 579                                (eeprom_data[i + 6] << 8) +
 580                                (eeprom_data[i + 7] << 16);
 581                        break;
 582
 583                case 0x07:
 584                        /* tag 'Details': according to Hauppauge not interesting
 585                        on any PCI-era or later boards. */
 586                        break;
 587
 588                /* there is no tag 0x08 defined */
 589
 590                case 0x09:
 591                        /* tag 'Video' */
 592                        tvee->decoder_processor = eeprom_data[i + 1];
 593                        break;
 594
 595                case 0x0a:
 596                        /* tag 'Tuner' */
 597                        if (beenhere == 0) {
 598                                tuner1 = eeprom_data[i + 2];
 599                                t_format1 = eeprom_data[i + 1];
 600                                beenhere = 1;
 601                        } else {
 602                                /* a second (radio) tuner may be present */
 603                                tuner2 = eeprom_data[i + 2];
 604                                t_format2 = eeprom_data[i + 1];
 605                                /* not a TV tuner? */
 606                                if (t_format2 == 0)
 607                                        tvee->has_radio = 1; /* must be radio */
 608                        }
 609                        break;
 610
 611                case 0x0b:
 612                        /* tag 'Inputs': according to Hauppauge this is specific
 613                        to each driver family, so no good assumptions can be
 614                        made. */
 615                        break;
 616
 617                /* case 0x0c: tag 'Balun' */
 618                /* case 0x0d: tag 'Teletext' */
 619
 620                case 0x0e:
 621                        /* tag: 'Radio' */
 622                        tvee->has_radio = eeprom_data[i+1];
 623                        break;
 624
 625                case 0x0f:
 626                        /* tag 'IRInfo' */
 627                        tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 628                        break;
 629
 630                /* case 0x10: tag 'VBIInfo' */
 631                /* case 0x11: tag 'QCInfo' */
 632                /* case 0x12: tag 'InfoBits' */
 633
 634                default:
 635                        pr_debug("Not sure what to do with tag [%02x]\n",
 636                                        tag);
 637                        /* dump the rest of the packet? */
 638                }
 639        }
 640
 641        if (!done) {
 642                pr_warn("Ran out of data!\n");
 643                return;
 644        }
 645
 646        if (tvee->revision != 0) {
 647                tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 648                tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 649                tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 650                tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 651                tvee->rev_str[4] = 0;
 652        }
 653
 654        if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 655                pr_info("The eeprom says no radio is present, but the tuner type\n");
 656                pr_info("indicates otherwise. I will assume that radio is present.\n");
 657                tvee->has_radio = 1;
 658        }
 659
 660        if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 661                tvee->tuner_type = hauppauge_tuner[tuner1].id;
 662                t_name1 = hauppauge_tuner[tuner1].name;
 663        } else {
 664                t_name1 = "unknown";
 665        }
 666
 667        if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 668                tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 669                t_name2 = hauppauge_tuner[tuner2].name;
 670        } else {
 671                t_name2 = "unknown";
 672        }
 673
 674        tvee->tuner_hauppauge_model = tuner1;
 675        tvee->tuner2_hauppauge_model = tuner2;
 676        tvee->tuner_formats = 0;
 677        tvee->tuner2_formats = 0;
 678        for (i = j = 0; i < 8; i++) {
 679                if (t_format1 & (1 << i)) {
 680                        tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 681                        t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 682                }
 683        }
 684        for (i = j = 0; i < 8; i++) {
 685                if (t_format2 & (1 << i)) {
 686                        tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 687                        t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 688                }
 689        }
 690
 691        pr_info("Hauppauge model %d, rev %s, serial# %u\n",
 692                tvee->model, tvee->rev_str, tvee->serial_number);
 693        if (tvee->has_MAC_address == 1)
 694                pr_info("MAC address is %pM\n", tvee->MAC_address);
 695        pr_info("tuner model is %s (idx %d, type %d)\n",
 696                t_name1, tuner1, tvee->tuner_type);
 697        pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 698                t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 699                t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 700                t_fmt_name1[6], t_fmt_name1[7], t_format1);
 701        if (tuner2)
 702                pr_info("second tuner model is %s (idx %d, type %d)\n",
 703                                        t_name2, tuner2, tvee->tuner2_type);
 704        if (t_format2)
 705                pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 706                        t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 707                        t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 708                        t_fmt_name2[6], t_fmt_name2[7], t_format2);
 709        if (audioic < 0) {
 710                pr_info("audio processor is unknown (no idx)\n");
 711                tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 712        } else {
 713                if (audioic < ARRAY_SIZE(audio_ic))
 714                        pr_info("audio processor is %s (idx %d)\n",
 715                                        audio_ic[audioic].name, audioic);
 716                else
 717                        pr_info("audio processor is unknown (idx %d)\n",
 718                                                                audioic);
 719        }
 720        if (tvee->decoder_processor)
 721                pr_info("decoder processor is %s (idx %d)\n",
 722                        STRM(decoderIC, tvee->decoder_processor),
 723                        tvee->decoder_processor);
 724        if (tvee->has_ir)
 725                pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 726                                tvee->has_radio ? "" : "no ",
 727                                (tvee->has_ir & 2) ? "" : "no ",
 728                                (tvee->has_ir & 4) ? "" : "no ");
 729        else
 730                pr_info("has %sradio\n",
 731                                tvee->has_radio ? "" : "no ");
 732}
 733EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 734
 735/* ----------------------------------------------------------------------- */
 736/* generic helper functions                                                */
 737
 738int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 739{
 740        unsigned char buf;
 741        int err;
 742
 743        buf = 0;
 744        err = i2c_master_send(c, &buf, 1);
 745        if (err != 1) {
 746                pr_info("Huh, no eeprom present (err=%d)?\n", err);
 747                return -1;
 748        }
 749        err = i2c_master_recv(c, eedata, len);
 750        if (err != len) {
 751                pr_warn("i2c eeprom read error (err=%d)\n", err);
 752                return -1;
 753        }
 754
 755        print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE,
 756                             16, 1, eedata, len, true);
 757        return 0;
 758}
 759EXPORT_SYMBOL(tveeprom_read);
 760