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
  41 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  42 MODULE_AUTHOR("John Klar");
  43 MODULE_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  */
  53 static 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. */
  71 static 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. */
 288 static 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! */
 359 static 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
 384 static 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
 423 void 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 }
 741 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 742
 743 /* ----------------------------------------------------------------------- */
 744 /* generic helper functions                                                */
 745
 746 int 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 }
 767 EXPORT_SYMBOL(tveeprom_read);