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  * You should have received a copy of the GNU General Public License
  27  * along with this program; if not, write to the Free Software
  28  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  29  */
  30
  31 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  32
  33 #include <linux/module.h>
  34 #include <linux/errno.h>
  35 #include <linux/kernel.h>
  36 #include <linux/init.h>
  37 #include <linux/types.h>
  38 #include <linux/videodev2.h>
  39 #include <linux/i2c.h>
  40
  41 #include <media/tuner.h>
  42 #include <media/tveeprom.h>
  43 #include <media/v4l2-common.h>
  44
  45 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  46 MODULE_AUTHOR("John Klar");
  47 MODULE_LICENSE("GPL");
  48
  49 #define STRM(array, i) \
  50         (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  51
  52
  53 /*
  54  * The Hauppauge eeprom uses an 8bit field to determine which
  55  * tuner formats the tuner supports.
  56  */
  57 static const struct {
  58         int     id;
  59         const char * const name;
  60 } hauppauge_tuner_fmt[] = {
  61         { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  62         { V4L2_STD_UNKNOWN,                   " FM" },
  63         { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  64         { V4L2_STD_MN,                        " NTSC(M)" },
  65         { V4L2_STD_PAL_I,                     " PAL(I)" },
  66         { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  67         { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  68         { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  69 };
  70
  71 /* This is the full list of possible tuners. Many thanks to Hauppauge for
  72    supplying this information. Note that many tuners where only used for
  73    testing and never made it to the outside world. So you will only see
  74    a subset in actual produced cards. */
  75 static const struct {
  76         int  id;
  77         const char * const name;
  78 } hauppauge_tuner[] = {
  79         /* 0-9 */
  80         { TUNER_ABSENT,                 "None" },
  81         { TUNER_ABSENT,                 "External" },
  82         { TUNER_ABSENT,                 "Unspecified" },
  83         { TUNER_PHILIPS_PAL,            "Philips FI1216" },
  84         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
  85         { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
  86         { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
  87         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
  88         { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
  89         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
  90         /* 10-19 */
  91         { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
  92         { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
  93         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
  94         { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
  95         { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
  96         { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
  97         { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
  98         { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
  99         { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
 100         { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
 101         /* 20-29 */
 102         { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
 103         { TUNER_PHILIPS_PAL,            "Philips FM1216" },
 104         { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
 105         { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
 106         { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
 107         { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
 108         { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
 109         { TUNER_ABSENT,                 "Samsung TCPN9082D" },
 110         { TUNER_ABSENT,                 "Samsung TCPM9092P" },
 111         { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 112         /* 30-39 */
 113         { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 114         { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 115         { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 116         { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 117         { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 118         { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 119         { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 120         { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 121         { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 122         { TUNER_ABSENT,                 "Philips FI1256MP" },
 123         /* 40-49 */
 124         { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 125         { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" },
 126         { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 127         { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 128         { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 129         { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 130         { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 131         { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 132         { TUNER_LG_PAL,         "LG TP18PSB11D"},
 133         { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 134         /* 50-59 */
 135         { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 136         { TUNER_ABSENT,                 "Temic 4042FI5"},
 137         { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 138         { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 139         { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 140         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 141         { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 142         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 143         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 144         { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 145         /* 60-69 */
 146         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 147         { TUNER_ABSENT,                 "LG M001D MK3"},
 148         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 149         { TUNER_ABSENT,                 "LG M701D MK3"},
 150         { TUNER_ABSENT,                 "Temic 4146FM5"},
 151         { TUNER_ABSENT,                 "Temic 4136FY5"},
 152         { TUNER_ABSENT,                 "Temic 4106FH5"},
 153         { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 154         { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 155         { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 156         /* 70-79 */
 157         { TUNER_ABSENT,                 "LG TALN H200T"},
 158         { TUNER_ABSENT,                 "LG TALN H250T"},
 159         { TUNER_ABSENT,                 "LG TALN M200T"},
 160         { TUNER_ABSENT,                 "LG TALN Z200T"},
 161         { TUNER_ABSENT,                 "LG TALN S200T"},
 162         { TUNER_ABSENT,                 "Thompson DTT7595"},
 163         { TUNER_ABSENT,                 "Thompson DTT7592"},
 164         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 165         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 166         { TUNER_ABSENT,                 "Thompson DTT757"},
 167         /* 80-89 */
 168         { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK3"},
 169         { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 170         { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 171         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 172         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 173         { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 174         { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 175         { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 176         { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 177         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 178         /* 90-99 */
 179         { TUNER_ABSENT,                 "LG TALN H202T"},
 180         { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 181         { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 182         { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 183         { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 184         { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 185         { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 186         { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 187         { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 188         { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 189         /* 100-109 */
 190         { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 191         { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 192         { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 193         { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 194         { TUNER_PHILIPS_FM1236_MK3,     "TCL MNM05-4"},
 195         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 196         { TUNER_ABSENT,                 "TCL MQNM05-4"},
 197         { TUNER_ABSENT,                 "LG TAPC-W701D"},
 198         { TUNER_ABSENT,                 "TCL 9886P-WM"},
 199         { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 200         /* 110-119 */
 201         { TUNER_ABSENT,                 "Thompson DTT75105"},
 202         { TUNER_ABSENT,                 "Conexant_CX24109"},
 203         { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 204         { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 205         { TUNER_ABSENT,                 "Philips 8275A"},
 206         { TUNER_ABSENT,                 "Microtune MT2060"},
 207         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 208         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 209         { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 210         { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 211         /* 120-129 */
 212         { TUNER_XC2028,                 "Xceive XC3028"},
 213         { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK5"},
 214         { TUNER_ABSENT,                 "Philips FQD1216LME"},
 215         { TUNER_ABSENT,                 "Conexant CX24118A"},
 216         { TUNER_ABSENT,                 "TCL DMF11WIP"},
 217         { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 218         { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 219         { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 220         { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 221         { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 222         /* 130-139 */
 223         { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 224         { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 225         { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 226         { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 227         { TUNER_ABSENT,                 "Philips FRH2036B"},
 228         { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 229         { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 230         { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 231         { TUNER_ABSENT,                 "Xceive XC2028"},
 232         { TUNER_ABSENT,                 "Microtune MT2131"},
 233         /* 140-149 */
 234         { TUNER_ABSENT,                 "Philips 8275A_8295"},
 235         { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 236         { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 237         { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 238         { TUNER_ABSENT,                 "Microtune MT2266"},
 239         { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 240         { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 241         { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 242         { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 243         { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 244         /* 150-159 */
 245         { TUNER_XC5000,                 "Xceive XC5000"},
 246         { TUNER_ABSENT,                 "Xceive XC3028L"},
 247         { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 248         { TUNER_ABSENT,                 "Xceive XC4000"},
 249         { TUNER_ABSENT,                 "Dibcom 7070"},
 250         { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 251         { TUNER_ABSENT,                 "Siano SMS1010"},
 252         { TUNER_ABSENT,                 "Siano SMS1150"},
 253         { TUNER_ABSENT,                 "MaxLinear 5007"},
 254         { TUNER_ABSENT,                 "TCL M09WPP_2P_E"},
 255         /* 160-169 */
 256         { TUNER_ABSENT,                 "Siano SMS1180"},
 257         { TUNER_ABSENT,                 "Maxim_MAX2165"},
 258         { TUNER_ABSENT,                 "Siano SMS1140"},
 259         { TUNER_ABSENT,                 "Siano SMS1150 B1"},
 260         { TUNER_ABSENT,                 "MaxLinear 111"},
 261         { TUNER_ABSENT,                 "Dibcom 7770"},
 262         { TUNER_ABSENT,                 "Siano SMS1180VNS"},
 263         { TUNER_ABSENT,                 "Siano SMS1184"},
 264         { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 265         { TUNER_ABSENT,                 "TCL_M11WPP_2PN_E"},
 266         /* 170-179 */
 267         { TUNER_ABSENT,                 "MaxLinear 301"},
 268         { TUNER_ABSENT,                 "Mirics MSi001"},
 269         { TUNER_ABSENT,                 "MaxLinear MxL241SF"},
 270         { TUNER_XC5000C,                "Xceive XC5000C"},
 271         { TUNER_ABSENT,                 "Montage M68TS2020"},
 272         { TUNER_ABSENT,                 "Siano SMS1530"},
 273         { TUNER_ABSENT,                 "Dibcom 7090"},
 274         { TUNER_ABSENT,                 "Xceive XC5200C"},
 275         { TUNER_ABSENT,                 "NXP 18273"},
 276         { TUNER_ABSENT,                 "Montage M88TS2022"},
 277         /* 180-188 */
 278         { TUNER_ABSENT,                 "NXP 18272M"},
 279         { TUNER_ABSENT,                 "NXP 18272S"},
 280
 281         { TUNER_ABSENT,                 "Mirics MSi003"},
 282         { TUNER_ABSENT,                 "MaxLinear MxL256"},
 283         { TUNER_ABSENT,                 "SiLabs Si2158"},
 284         { TUNER_ABSENT,                 "SiLabs Si2178"},
 285         { TUNER_ABSENT,                 "SiLabs Si2157"},
 286         { TUNER_ABSENT,                 "SiLabs Si2177"},
 287         { TUNER_ABSENT,                 "ITE IT9137FN"},
 288 };
 289
 290 /* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are
 291  * internal to a video chip, i.e. not a separate audio chip. */
 292 static const struct {
 293         u32   id;
 294         const char * const name;
 295 } audio_ic[] = {
 296         /* 0-4 */
 297         { TVEEPROM_AUDPROC_NONE,  "None"      },
 298         { TVEEPROM_AUDPROC_OTHER, "TEA6300"   },
 299         { TVEEPROM_AUDPROC_OTHER, "TEA6320"   },
 300         { TVEEPROM_AUDPROC_OTHER, "TDA9850"   },
 301         { TVEEPROM_AUDPROC_MSP,   "MSP3400C"  },
 302         /* 5-9 */
 303         { TVEEPROM_AUDPROC_MSP,   "MSP3410D"  },
 304         { TVEEPROM_AUDPROC_MSP,   "MSP3415"   },
 305         { TVEEPROM_AUDPROC_MSP,   "MSP3430"   },
 306         { TVEEPROM_AUDPROC_MSP,   "MSP3438"   },
 307         { TVEEPROM_AUDPROC_OTHER, "CS5331"    },
 308         /* 10-14 */
 309         { TVEEPROM_AUDPROC_MSP,   "MSP3435"   },
 310         { TVEEPROM_AUDPROC_MSP,   "MSP3440"   },
 311         { TVEEPROM_AUDPROC_MSP,   "MSP3445"   },
 312         { TVEEPROM_AUDPROC_MSP,   "MSP3411"   },
 313         { TVEEPROM_AUDPROC_MSP,   "MSP3416"   },
 314         /* 15-19 */
 315         { TVEEPROM_AUDPROC_MSP,   "MSP3425"   },
 316         { TVEEPROM_AUDPROC_MSP,   "MSP3451"   },
 317         { TVEEPROM_AUDPROC_MSP,   "MSP3418"   },
 318         { TVEEPROM_AUDPROC_OTHER, "Type 0x12" },
 319         { TVEEPROM_AUDPROC_OTHER, "OKI7716"   },
 320         /* 20-24 */
 321         { TVEEPROM_AUDPROC_MSP,   "MSP4410"   },
 322         { TVEEPROM_AUDPROC_MSP,   "MSP4420"   },
 323         { TVEEPROM_AUDPROC_MSP,   "MSP4440"   },
 324         { TVEEPROM_AUDPROC_MSP,   "MSP4450"   },
 325         { TVEEPROM_AUDPROC_MSP,   "MSP4408"   },
 326         /* 25-29 */
 327         { TVEEPROM_AUDPROC_MSP,   "MSP4418"   },
 328         { TVEEPROM_AUDPROC_MSP,   "MSP4428"   },
 329         { TVEEPROM_AUDPROC_MSP,   "MSP4448"   },
 330         { TVEEPROM_AUDPROC_MSP,   "MSP4458"   },
 331         { TVEEPROM_AUDPROC_MSP,   "Type 0x1d" },
 332         /* 30-34 */
 333         { TVEEPROM_AUDPROC_INTERNAL, "CX880"     },
 334         { TVEEPROM_AUDPROC_INTERNAL, "CX881"     },
 335         { TVEEPROM_AUDPROC_INTERNAL, "CX883"     },
 336         { TVEEPROM_AUDPROC_INTERNAL, "CX882"     },
 337         { TVEEPROM_AUDPROC_INTERNAL, "CX25840"   },
 338         /* 35-39 */
 339         { TVEEPROM_AUDPROC_INTERNAL, "CX25841"   },
 340         { TVEEPROM_AUDPROC_INTERNAL, "CX25842"   },
 341         { TVEEPROM_AUDPROC_INTERNAL, "CX25843"   },
 342         { TVEEPROM_AUDPROC_INTERNAL, "CX23418"   },
 343         { TVEEPROM_AUDPROC_INTERNAL, "CX23885"   },
 344         /* 40-44 */
 345         { TVEEPROM_AUDPROC_INTERNAL, "CX23888"   },
 346         { TVEEPROM_AUDPROC_INTERNAL, "SAA7131"   },
 347         { TVEEPROM_AUDPROC_INTERNAL, "CX23887"   },
 348         { TVEEPROM_AUDPROC_INTERNAL, "SAA7164"   },
 349         { TVEEPROM_AUDPROC_INTERNAL, "AU8522"    },
 350         /* 45-49 */
 351         { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B"  },
 352         { TVEEPROM_AUDPROC_INTERNAL, "SAA7231"   },
 353         { TVEEPROM_AUDPROC_INTERNAL, "CX23102"   },
 354         { TVEEPROM_AUDPROC_INTERNAL, "SAA7163"   },
 355         { TVEEPROM_AUDPROC_OTHER,    "AK4113"    },
 356         /* 50-52 */
 357         { TVEEPROM_AUDPROC_OTHER,    "CS5340"    },
 358         { TVEEPROM_AUDPROC_OTHER,    "CS8416"    },
 359         { TVEEPROM_AUDPROC_OTHER,    "CX20810"   },
 360 };
 361
 362 /* This list is supplied by Hauppauge. Thanks! */
 363 static const char *decoderIC[] = {
 364         /* 0-4 */
 365         "None", "BT815", "BT817", "BT819", "BT815A",
 366         /* 5-9 */
 367         "BT817A", "BT819A", "BT827", "BT829", "BT848",
 368         /* 10-14 */
 369         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 370         /* 15-19 */
 371         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 372         /* 20-24 */
 373         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 374         /* 25-29 */
 375         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 376         /* 30-34 */
 377         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 378         /* 35-39 */
 379         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 380         /* 40-44 */
 381         "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B",
 382         /* 45-49 */
 383         "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C",
 384         /* 50-53 */
 385         "CX25836", "TDA9955", "TDA19977", "ADV7842"
 386 };
 387
 388 static int hasRadioTuner(int tunerType)
 389 {
 390         switch (tunerType) {
 391         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 392         case 23: /* PNPEnv_TUNER_FM1236 */
 393         case 38: /* PNPEnv_TUNER_FMR1236 */
 394         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 395         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 396         case 21: /* PNPEnv_TUNER_FM1216 */
 397         case 24: /* PNPEnv_TUNER_FM1246 */
 398         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 399         case 22: /* PNPEnv_TUNER_FM1216MF */
 400         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 401         case 25: /* PNPEnv_TUNER_FM1256 */
 402         case 33: /* PNPEnv_TUNER_4039FR5 */
 403         case 42: /* PNPEnv_TUNER_4009FR5 */
 404         case 52: /* PNPEnv_TUNER_4049FM5 */
 405         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 406         case 44: /* PNPEnv_TUNER_4009FN5 */
 407         case 31: /* PNPEnv_TUNER_TCPB9085P */
 408         case 30: /* PNPEnv_TUNER_TCPN9085D */
 409         case 46: /* PNPEnv_TUNER_TP18NSR01F */
 410         case 47: /* PNPEnv_TUNER_TP18PSB01D */
 411         case 49: /* PNPEnv_TUNER_TAPC_I001D */
 412         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 413         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 414         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 415         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 416         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 417         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 418         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 419         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 420         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 421         case 105:
 422                 return 1;
 423         }
 424         return 0;
 425 }
 426
 427 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 428                                 unsigned char *eeprom_data)
 429 {
 430         /* ----------------------------------------------
 431         ** The hauppauge eeprom format is tagged
 432         **
 433         ** if packet[0] == 0x84, then packet[0..1] == length
 434         ** else length = packet[0] & 3f;
 435         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 436         **
 437         ** In our (ivtv) case we're interested in the following:
 438         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 439         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 440         **               hauppauge_tuner_fmt)
 441         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 442         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 443         ** decoder proc: tag [09].01)
 444
 445         ** Fun info:
 446         ** model:      tag [00].07-08 or [06].00-01
 447         ** revision:   tag [00].09-0b or [06].04-06
 448         ** serial#:    tag [01].05-07 or [04].04-06
 449
 450         ** # of inputs/outputs ???
 451         */
 452
 453         int i, j, len, done, beenhere, tag, start;
 454
 455         int tuner1 = 0, t_format1 = 0, audioic = -1;
 456         const char *t_name1 = NULL;
 457         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 458
 459         int tuner2 = 0, t_format2 = 0;
 460         const char *t_name2 = NULL;
 461         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 462
 463         memset(tvee, 0, sizeof(*tvee));
 464         tvee->tuner_type = TUNER_ABSENT;
 465         tvee->tuner2_type = TUNER_ABSENT;
 466
 467         done = len = beenhere = 0;
 468
 469         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 470         if (eeprom_data[0] == 0x1a &&
 471             eeprom_data[1] == 0xeb &&
 472             eeprom_data[2] == 0x67 &&
 473             eeprom_data[3] == 0x95)
 474                 start = 0xa0; /* Generic em28xx offset */
 475         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 476                  eeprom_data[1] == 0x00 &&
 477                  eeprom_data[2] == 0x00 &&
 478                  eeprom_data[8] == 0x84)
 479                 start = 8; /* Generic cx2388x offset */
 480         else if (eeprom_data[1] == 0x70 &&
 481                  eeprom_data[2] == 0x00 &&
 482                  eeprom_data[4] == 0x74 &&
 483                  eeprom_data[8] == 0x84)
 484                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 485         else
 486                 start = 0;
 487
 488         for (i = start; !done && i < 256; i += len) {
 489                 if (eeprom_data[i] == 0x84) {
 490                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 491                         i += 3;
 492                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 493                         if (eeprom_data[i] & 0x08) {
 494                                 /* verify checksum! */
 495                                 done = 1;
 496                                 break;
 497                         }
 498                         len = eeprom_data[i] & 0x07;
 499                         ++i;
 500                 } else {
 501                         pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n",
 502                                 eeprom_data[i]);
 503                         return;
 504                 }
 505
 506                 pr_debug("Tag [%02x] + %d bytes: %*ph\n",
 507                         eeprom_data[i], len - 1, len, &eeprom_data[i]);
 508
 509                 /* process by tag */
 510                 tag = eeprom_data[i];
 511                 switch (tag) {
 512                 case 0x00:
 513                         /* tag: 'Comprehensive' */
 514                         tuner1 = eeprom_data[i+6];
 515                         t_format1 = eeprom_data[i+5];
 516                         tvee->has_radio = eeprom_data[i+len-1];
 517                         /* old style tag, don't know how to detect
 518                         IR presence, mark as unknown. */
 519                         tvee->has_ir = 0;
 520                         tvee->model =
 521                                 eeprom_data[i+8] +
 522                                 (eeprom_data[i+9] << 8);
 523                         tvee->revision = eeprom_data[i+10] +
 524                                 (eeprom_data[i+11] << 8) +
 525                                 (eeprom_data[i+12] << 16);
 526                         break;
 527
 528                 case 0x01:
 529                         /* tag: 'SerialID' */
 530                         tvee->serial_number =
 531                                 eeprom_data[i+6] +
 532                                 (eeprom_data[i+7] << 8) +
 533                                 (eeprom_data[i+8] << 16);
 534                         break;
 535
 536                 case 0x02:
 537                         /* tag 'AudioInfo'
 538                         Note mask with 0x7F, high bit used on some older models
 539                         to indicate 4052 mux was removed in favor of using MSP
 540                         inputs directly. */
 541                         audioic = eeprom_data[i+2] & 0x7f;
 542                         if (audioic < ARRAY_SIZE(audio_ic))
 543                                 tvee->audio_processor = audio_ic[audioic].id;
 544                         else
 545                                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 546                         break;
 547
 548                 /* case 0x03: tag 'EEInfo' */
 549
 550                 case 0x04:
 551                         /* tag 'SerialID2' */
 552                         tvee->serial_number =
 553                                 eeprom_data[i+5] +
 554                                 (eeprom_data[i+6] << 8) +
 555                                 (eeprom_data[i+7] << 16)+
 556                                 (eeprom_data[i+8] << 24);
 557
 558                         if (eeprom_data[i + 8] == 0xf0) {
 559                                 tvee->MAC_address[0] = 0x00;
 560                                 tvee->MAC_address[1] = 0x0D;
 561                                 tvee->MAC_address[2] = 0xFE;
 562                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 563                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 564                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 565                                 tvee->has_MAC_address = 1;
 566                         }
 567                         break;
 568
 569                 case 0x05:
 570                         /* tag 'Audio2'
 571                         Note mask with 0x7F, high bit used on some older models
 572                         to indicate 4052 mux was removed in favor of using MSP
 573                         inputs directly. */
 574                         audioic = eeprom_data[i+1] & 0x7f;
 575                         if (audioic < ARRAY_SIZE(audio_ic))
 576                                 tvee->audio_processor = audio_ic[audioic].id;
 577                         else
 578                                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 579
 580                         break;
 581
 582                 case 0x06:
 583                         /* tag 'ModelRev' */
 584                         tvee->model =
 585                                 eeprom_data[i + 1] +
 586                                 (eeprom_data[i + 2] << 8) +
 587                                 (eeprom_data[i + 3] << 16) +
 588                                 (eeprom_data[i + 4] << 24);
 589                         tvee->revision =
 590                                 eeprom_data[i + 5] +
 591                                 (eeprom_data[i + 6] << 8) +
 592                                 (eeprom_data[i + 7] << 16);
 593                         break;
 594
 595                 case 0x07:
 596                         /* tag 'Details': according to Hauppauge not interesting
 597                         on any PCI-era or later boards. */
 598                         break;
 599
 600                 /* there is no tag 0x08 defined */
 601
 602                 case 0x09:
 603                         /* tag 'Video' */
 604                         tvee->decoder_processor = eeprom_data[i + 1];
 605                         break;
 606
 607                 case 0x0a:
 608                         /* tag 'Tuner' */
 609                         if (beenhere == 0) {
 610                                 tuner1 = eeprom_data[i + 2];
 611                                 t_format1 = eeprom_data[i + 1];
 612                                 beenhere = 1;
 613                         } else {
 614                                 /* a second (radio) tuner may be present */
 615                                 tuner2 = eeprom_data[i + 2];
 616                                 t_format2 = eeprom_data[i + 1];
 617                                 /* not a TV tuner? */
 618                                 if (t_format2 == 0)
 619                                         tvee->has_radio = 1; /* must be radio */
 620                         }
 621                         break;
 622
 623                 case 0x0b:
 624                         /* tag 'Inputs': according to Hauppauge this is specific
 625                         to each driver family, so no good assumptions can be
 626                         made. */
 627                         break;
 628
 629                 /* case 0x0c: tag 'Balun' */
 630                 /* case 0x0d: tag 'Teletext' */
 631
 632                 case 0x0e:
 633                         /* tag: 'Radio' */
 634                         tvee->has_radio = eeprom_data[i+1];
 635                         break;
 636
 637                 case 0x0f:
 638                         /* tag 'IRInfo' */
 639                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 640                         break;
 641
 642                 /* case 0x10: tag 'VBIInfo' */
 643                 /* case 0x11: tag 'QCInfo' */
 644                 /* case 0x12: tag 'InfoBits' */
 645
 646                 default:
 647                         pr_debug("Not sure what to do with tag [%02x]\n",
 648                                         tag);
 649                         /* dump the rest of the packet? */
 650                 }
 651         }
 652
 653         if (!done) {
 654                 pr_warn("Ran out of data!\n");
 655                 return;
 656         }
 657
 658         if (tvee->revision != 0) {
 659                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 660                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 661                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 662                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 663                 tvee->rev_str[4] = 0;
 664         }
 665
 666         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 667                 pr_info("The eeprom says no radio is present, but the tuner type\n");
 668                 pr_info("indicates otherwise. I will assume that radio is present.\n");
 669                 tvee->has_radio = 1;
 670         }
 671
 672         if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 673                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 674                 t_name1 = hauppauge_tuner[tuner1].name;
 675         } else {
 676                 t_name1 = "unknown";
 677         }
 678
 679         if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 680                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 681                 t_name2 = hauppauge_tuner[tuner2].name;
 682         } else {
 683                 t_name2 = "unknown";
 684         }
 685
 686         tvee->tuner_hauppauge_model = tuner1;
 687         tvee->tuner2_hauppauge_model = tuner2;
 688         tvee->tuner_formats = 0;
 689         tvee->tuner2_formats = 0;
 690         for (i = j = 0; i < 8; i++) {
 691                 if (t_format1 & (1 << i)) {
 692                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 693                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 694                 }
 695         }
 696         for (i = j = 0; i < 8; i++) {
 697                 if (t_format2 & (1 << i)) {
 698                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 699                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 700                 }
 701         }
 702
 703         pr_info("Hauppauge model %d, rev %s, serial# %u\n",
 704                 tvee->model, tvee->rev_str, tvee->serial_number);
 705         if (tvee->has_MAC_address == 1)
 706                 pr_info("MAC address is %pM\n", tvee->MAC_address);
 707         pr_info("tuner model is %s (idx %d, type %d)\n",
 708                 t_name1, tuner1, tvee->tuner_type);
 709         pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 710                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 711                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 712                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 713         if (tuner2)
 714                 pr_info("second tuner model is %s (idx %d, type %d)\n",
 715                                         t_name2, tuner2, tvee->tuner2_type);
 716         if (t_format2)
 717                 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 718                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 719                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 720                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 721         if (audioic < 0) {
 722                 pr_info("audio processor is unknown (no idx)\n");
 723                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 724         } else {
 725                 if (audioic < ARRAY_SIZE(audio_ic))
 726                         pr_info("audio processor is %s (idx %d)\n",
 727                                         audio_ic[audioic].name, audioic);
 728                 else
 729                         pr_info("audio processor is unknown (idx %d)\n",
 730                                                                 audioic);
 731         }
 732         if (tvee->decoder_processor)
 733                 pr_info("decoder processor is %s (idx %d)\n",
 734                         STRM(decoderIC, tvee->decoder_processor),
 735                         tvee->decoder_processor);
 736         if (tvee->has_ir)
 737                 pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 738                                 tvee->has_radio ? "" : "no ",
 739                                 (tvee->has_ir & 2) ? "" : "no ",
 740                                 (tvee->has_ir & 4) ? "" : "no ");
 741         else
 742                 pr_info("has %sradio\n",
 743                                 tvee->has_radio ? "" : "no ");
 744 }
 745 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 746
 747 /* ----------------------------------------------------------------------- */
 748 /* generic helper functions                                                */
 749
 750 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 751 {
 752         unsigned char buf;
 753         int err;
 754
 755         buf = 0;
 756         err = i2c_master_send(c, &buf, 1);
 757         if (err != 1) {
 758                 pr_info("Huh, no eeprom present (err=%d)?\n", err);
 759                 return -1;
 760         }
 761         err = i2c_master_recv(c, eedata, len);
 762         if (err != len) {
 763                 pr_warn("i2c eeprom read error (err=%d)\n", err);
 764                 return -1;
 765         }
 766
 767         print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE,
 768                              16, 1, eedata, len, true);
 769         return 0;
 770 }
 771 EXPORT_SYMBOL(tveeprom_read);