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
  33 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  34 MODULE_AUTHOR("John Klar");
  35 MODULE_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  */
  45 static 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. */
  63 static 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. */
 280 static 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! */
 351 static 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
 376 static 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
 415 void 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 }
 733 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 734
 735 /* ----------------------------------------------------------------------- */
 736 /* generic helper functions                                                */
 737
 738 int 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 }
 759 EXPORT_SYMBOL(tveeprom_read);