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