git.oblomov.eu Git - linux-2.6/blob - drivers/media/video/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
  32 #include <linux/module.h>
  33 #include <linux/errno.h>
  34 #include <linux/kernel.h>
  35 #include <linux/init.h>
  36 #include <linux/types.h>
  37 #include <linux/videodev2.h>
  38 #include <linux/i2c.h>
  39
  40 #include <media/tuner.h>
  41 #include <media/tveeprom.h>
  42 #include <media/v4l2-common.h>
  43 #include <media/v4l2-chip-ident.h>
  44
  45 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  46 MODULE_AUTHOR("John Klar");
  47 MODULE_LICENSE("GPL");
  48
  49 static int debug;
  50 module_param(debug, int, 0644);
  51 MODULE_PARM_DESC(debug, "Debug level (0-1)");
  52
  53 #define STRM(array, i) \
  54         (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  55
  56 #define tveeprom_info(fmt, arg...) \
  57         v4l_printk(KERN_INFO, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  58 #define tveeprom_warn(fmt, arg...) \
  59         v4l_printk(KERN_WARNING, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  60 #define tveeprom_dbg(fmt, arg...) do { \
  61         if (debug) \
  62                 v4l_printk(KERN_DEBUG, "tveeprom", \
  63                                 c->adapter, c->addr, fmt , ## arg); \
  64         } while (0)
  65
  66 /*
  67  * The Hauppauge eeprom uses an 8bit field to determine which
  68  * tuner formats the tuner supports.
  69  */
  70 static struct HAUPPAUGE_TUNER_FMT
  71 {
  72         int     id;
  73         char *name;
  74 }
  75 hauppauge_tuner_fmt[] =
  76 {
  77         { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  78         { V4L2_STD_UNKNOWN,                   " FM" },
  79         { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  80         { V4L2_STD_MN,                        " NTSC(M)" },
  81         { V4L2_STD_PAL_I,                     " PAL(I)" },
  82         { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  83         { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  84         { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  85 };
  86
  87 /* This is the full list of possible tuners. Many thanks to Hauppauge for
  88    supplying this information. Note that many tuners where only used for
  89    testing and never made it to the outside world. So you will only see
  90    a subset in actual produced cards. */
  91 static struct HAUPPAUGE_TUNER
  92 {
  93         int  id;
  94         char *name;
  95 }
  96 hauppauge_tuner[] =
  97 {
  98         /* 0-9 */
  99         { TUNER_ABSENT,                 "None" },
 100         { TUNER_ABSENT,                 "External" },
 101         { TUNER_ABSENT,                 "Unspecified" },
 102         { TUNER_PHILIPS_PAL,            "Philips FI1216" },
 103         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
 104         { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
 105         { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
 106         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
 107         { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
 108         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
 109         /* 10-19 */
 110         { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
 111         { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
 112         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
 113         { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
 114         { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
 115         { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
 116         { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
 117         { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
 118         { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
 119         { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
 120         /* 20-29 */
 121         { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
 122         { TUNER_PHILIPS_PAL,            "Philips FM1216" },
 123         { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
 124         { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
 125         { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
 126         { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
 127         { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
 128         { TUNER_ABSENT,                 "Samsung TCPN9082D" },
 129         { TUNER_ABSENT,                 "Samsung TCPM9092P" },
 130         { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 131         /* 30-39 */
 132         { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 133         { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 134         { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 135         { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 136         { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 137         { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 138         { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 139         { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 140         { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 141         { TUNER_ABSENT,                 "Philips FI1256MP" },
 142         /* 40-49 */
 143         { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 144         { TUNER_TEMIC_4006FN5_MULTI_PAL, "Temic 4006FN5" },
 145         { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 146         { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 147         { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 148         { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 149         { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 150         { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 151         { TUNER_LG_PAL,                 "LG TP18PSB11D"},
 152         { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 153         /* 50-59 */
 154         { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 155         { TUNER_ABSENT,                 "Temic 4042FI5"},
 156         { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 157         { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 158         { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 159         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 160         { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 161         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 162         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 163         { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 164         /* 60-69 */
 165         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 166         { TUNER_ABSENT,                 "LG M001D MK3"},
 167         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 168         { TUNER_ABSENT,                 "LG M701D MK3"},
 169         { TUNER_ABSENT,                 "Temic 4146FM5"},
 170         { TUNER_ABSENT,                 "Temic 4136FY5"},
 171         { TUNER_ABSENT,                 "Temic 4106FH5"},
 172         { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 173         { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 174         { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 175         /* 70-79 */
 176         { TUNER_ABSENT,                 "LG TALN H200T"},
 177         { TUNER_ABSENT,                 "LG TALN H250T"},
 178         { TUNER_ABSENT,                 "LG TALN M200T"},
 179         { TUNER_ABSENT,                 "LG TALN Z200T"},
 180         { TUNER_ABSENT,                 "LG TALN S200T"},
 181         { TUNER_ABSENT,                 "Thompson DTT7595"},
 182         { TUNER_ABSENT,                 "Thompson DTT7592"},
 183         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 184         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 185         { TUNER_ABSENT,                 "Thompson DTT757"},
 186         /* 80-89 */
 187         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216LME MK3"},
 188         { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 189         { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 190         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 191         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 192         { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 193         { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 194         { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 195         { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 196         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 197         /* 90-99 */
 198         { TUNER_ABSENT,                 "LG TALN H202T"},
 199         { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 200         { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 201         { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 202         { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 203         { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 204         { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 205         { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 206         { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 207         { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 208         /* 100-109 */
 209         { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 210         { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 211         { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 212         { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 213         { TUNER_ABSENT,                 "TCL MNM05-4"},
 214         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 215         { TUNER_ABSENT,                 "TCL MQNM05-4"},
 216         { TUNER_ABSENT,                 "LG TAPC-W701D"},
 217         { TUNER_ABSENT,                 "TCL 9886P-WM"},
 218         { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 219         /* 110-119 */
 220         { TUNER_ABSENT,                 "Thompson DTT75105"},
 221         { TUNER_ABSENT,                 "Conexant_CX24109"},
 222         { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 223         { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 224         { TUNER_ABSENT,                 "Philips 8275A"},
 225         { TUNER_ABSENT,                 "Microtune MT2060"},
 226         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 227         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 228         { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 229         { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 230         /* 120-129 */
 231         { TUNER_XC2028,                 "Xceive XC3028"},
 232         { TUNER_ABSENT,                 "Philips FQ1216LME MK5"},
 233         { TUNER_ABSENT,                 "Philips FQD1216LME"},
 234         { TUNER_ABSENT,                 "Conexant CX24118A"},
 235         { TUNER_ABSENT,                 "TCL DMF11WIP"},
 236         { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 237         { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 238         { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 239         { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 240         { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 241         /* 130-139 */
 242         { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 243         { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 244         { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 245         { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 246         { TUNER_ABSENT,                 "Philips FRH2036B"},
 247         { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 248         { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 249         { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 250         { TUNER_ABSENT,                 "Xceive XC2028"},
 251         { TUNER_ABSENT,                 "Microtune MT2131"},
 252         /* 140-149 */
 253         { TUNER_ABSENT,                 "Philips 8275A_8295"},
 254         { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 255         { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 256         { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 257         { TUNER_ABSENT,                 "Microtune MT2266"},
 258         { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 259         { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 260         { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 261         { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 262         { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 263         /* 150-159 */
 264         { TUNER_ABSENT,                 "Xceive XC5000"},
 265 };
 266
 267 /* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
 268  * internal to a video chip, i.e. not a separate audio chip. */
 269 static struct HAUPPAUGE_AUDIOIC
 270 {
 271         u32   id;
 272         char *name;
 273 }
 274 audioIC[] =
 275 {
 276         /* 0-4 */
 277         { V4L2_IDENT_NONE,      "None"      },
 278         { V4L2_IDENT_UNKNOWN,   "TEA6300"   },
 279         { V4L2_IDENT_UNKNOWN,   "TEA6320"   },
 280         { V4L2_IDENT_UNKNOWN,   "TDA9850"   },
 281         { V4L2_IDENT_MSPX4XX,   "MSP3400C"  },
 282         /* 5-9 */
 283         { V4L2_IDENT_MSPX4XX,   "MSP3410D"  },
 284         { V4L2_IDENT_MSPX4XX,   "MSP3415"   },
 285         { V4L2_IDENT_MSPX4XX,   "MSP3430"   },
 286         { V4L2_IDENT_MSPX4XX,   "MSP3438"   },
 287         { V4L2_IDENT_UNKNOWN,   "CS5331"    },
 288         /* 10-14 */
 289         { V4L2_IDENT_MSPX4XX,   "MSP3435"   },
 290         { V4L2_IDENT_MSPX4XX,   "MSP3440"   },
 291         { V4L2_IDENT_MSPX4XX,   "MSP3445"   },
 292         { V4L2_IDENT_MSPX4XX,   "MSP3411"   },
 293         { V4L2_IDENT_MSPX4XX,   "MSP3416"   },
 294         /* 15-19 */
 295         { V4L2_IDENT_MSPX4XX,   "MSP3425"   },
 296         { V4L2_IDENT_MSPX4XX,   "MSP3451"   },
 297         { V4L2_IDENT_MSPX4XX,   "MSP3418"   },
 298         { V4L2_IDENT_UNKNOWN,   "Type 0x12" },
 299         { V4L2_IDENT_UNKNOWN,   "OKI7716"   },
 300         /* 20-24 */
 301         { V4L2_IDENT_MSPX4XX,   "MSP4410"   },
 302         { V4L2_IDENT_MSPX4XX,   "MSP4420"   },
 303         { V4L2_IDENT_MSPX4XX,   "MSP4440"   },
 304         { V4L2_IDENT_MSPX4XX,   "MSP4450"   },
 305         { V4L2_IDENT_MSPX4XX,   "MSP4408"   },
 306         /* 25-29 */
 307         { V4L2_IDENT_MSPX4XX,   "MSP4418"   },
 308         { V4L2_IDENT_MSPX4XX,   "MSP4428"   },
 309         { V4L2_IDENT_MSPX4XX,   "MSP4448"   },
 310         { V4L2_IDENT_MSPX4XX,   "MSP4458"   },
 311         { V4L2_IDENT_MSPX4XX,   "Type 0x1d" },
 312         /* 30-34 */
 313         { V4L2_IDENT_AMBIGUOUS, "CX880"     },
 314         { V4L2_IDENT_AMBIGUOUS, "CX881"     },
 315         { V4L2_IDENT_AMBIGUOUS, "CX883"     },
 316         { V4L2_IDENT_AMBIGUOUS, "CX882"     },
 317         { V4L2_IDENT_AMBIGUOUS, "CX25840"   },
 318         /* 35-39 */
 319         { V4L2_IDENT_AMBIGUOUS, "CX25841"   },
 320         { V4L2_IDENT_AMBIGUOUS, "CX25842"   },
 321         { V4L2_IDENT_AMBIGUOUS, "CX25843"   },
 322         { V4L2_IDENT_AMBIGUOUS, "CX23418"   },
 323         { V4L2_IDENT_AMBIGUOUS, "CX23885"   },
 324         /* 40-44 */
 325         { V4L2_IDENT_AMBIGUOUS, "CX23888"   },
 326         { V4L2_IDENT_AMBIGUOUS, "SAA7131"   },
 327         { V4L2_IDENT_AMBIGUOUS, "CX23887"   },
 328         { V4L2_IDENT_AMBIGUOUS, "SAA7164"   },
 329         { V4L2_IDENT_AMBIGUOUS, "AU8522"    },
 330 };
 331
 332 /* This list is supplied by Hauppauge. Thanks! */
 333 static const char *decoderIC[] = {
 334         /* 0-4 */
 335         "None", "BT815", "BT817", "BT819", "BT815A",
 336         /* 5-9 */
 337         "BT817A", "BT819A", "BT827", "BT829", "BT848",
 338         /* 10-14 */
 339         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 340         /* 15-19 */
 341         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 342         /* 20-24 */
 343         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 344         /* 25-29 */
 345         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 346         /* 30-34 */
 347         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 348         /* 35-39 */
 349         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 350         /* 40-42 */
 351         "SAA7164", "CX23885B", "AU8522"
 352 };
 353
 354 static int hasRadioTuner(int tunerType)
 355 {
 356         switch (tunerType) {
 357         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 358         case 23: /* PNPEnv_TUNER_FM1236 */
 359         case 38: /* PNPEnv_TUNER_FMR1236 */
 360         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 361         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 362         case 21: /* PNPEnv_TUNER_FM1216 */
 363         case 24: /* PNPEnv_TUNER_FM1246 */
 364         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 365         case 22: /* PNPEnv_TUNER_FM1216MF */
 366         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 367         case 25: /* PNPEnv_TUNER_FM1256 */
 368         case 33: /* PNPEnv_TUNER_4039FR5 */
 369         case 42: /* PNPEnv_TUNER_4009FR5 */
 370         case 52: /* PNPEnv_TUNER_4049FM5 */
 371         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 372         case 44: /* PNPEnv_TUNER_4009FN5 */
 373         case 31: /* PNPEnv_TUNER_TCPB9085P */
 374         case 30: /* PNPEnv_TUNER_TCPN9085D */
 375         case 46: /* PNPEnv_TUNER_TP18NSR01F */
 376         case 47: /* PNPEnv_TUNER_TP18PSB01D */
 377         case 49: /* PNPEnv_TUNER_TAPC_I001D */
 378         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 379         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 380         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 381         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 382         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 383         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 384         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 385         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 386         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 387         case 105:
 388                 return 1;
 389         }
 390         return 0;
 391 }
 392
 393 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 394                                 unsigned char *eeprom_data)
 395 {
 396         /* ----------------------------------------------
 397         ** The hauppauge eeprom format is tagged
 398         **
 399         ** if packet[0] == 0x84, then packet[0..1] == length
 400         ** else length = packet[0] & 3f;
 401         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 402         **
 403         ** In our (ivtv) case we're interested in the following:
 404         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 405         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 406         **               hauppauge_tuner_fmt)
 407         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 408         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 409         ** decoder proc: tag [09].01)
 410
 411         ** Fun info:
 412         ** model:      tag [00].07-08 or [06].00-01
 413         ** revision:   tag [00].09-0b or [06].04-06
 414         ** serial#:    tag [01].05-07 or [04].04-06
 415
 416         ** # of inputs/outputs ???
 417         */
 418
 419         int i, j, len, done, beenhere, tag, start;
 420
 421         int tuner1 = 0, t_format1 = 0, audioic = -1;
 422         char *t_name1 = NULL;
 423         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 424
 425         int tuner2 = 0, t_format2 = 0;
 426         char *t_name2 = NULL;
 427         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 428
 429         memset(tvee, 0, sizeof(*tvee));
 430         tvee->tuner_type = TUNER_ABSENT;
 431         tvee->tuner2_type = TUNER_ABSENT;
 432
 433         done = len = beenhere = 0;
 434
 435         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 436         if (eeprom_data[0] == 0x1a &&
 437             eeprom_data[1] == 0xeb &&
 438             eeprom_data[2] == 0x67 &&
 439             eeprom_data[3] == 0x95)
 440                 start = 0xa0; /* Generic em28xx offset */
 441         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 442                  eeprom_data[1] == 0x00 &&
 443                  eeprom_data[2] == 0x00 &&
 444                  eeprom_data[8] == 0x84)
 445                 start = 8; /* Generic cx2388x offset */
 446         else if (eeprom_data[1] == 0x70 &&
 447                  eeprom_data[2] == 0x00 &&
 448                  eeprom_data[4] == 0x74 &&
 449                  eeprom_data[8] == 0x84)
 450                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 451         else
 452                 start = 0;
 453
 454         for (i = start; !done && i < 256; i += len) {
 455                 if (eeprom_data[i] == 0x84) {
 456                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 457                         i += 3;
 458                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 459                         if (eeprom_data[i] & 0x08) {
 460                                 /* verify checksum! */
 461                                 done = 1;
 462                                 break;
 463                         }
 464                         len = eeprom_data[i] & 0x07;
 465                         ++i;
 466                 } else {
 467                         tveeprom_warn("Encountered bad packet header [%02x]. "
 468                                 "Corrupt or not a Hauppauge eeprom.\n",
 469                                 eeprom_data[i]);
 470                         return;
 471                 }
 472
 473                 if (debug) {
 474                         tveeprom_info("Tag [%02x] + %d bytes:",
 475                                         eeprom_data[i], len - 1);
 476                         for (j = 1; j < len; j++)
 477                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
 478                         printk(KERN_CONT "\n");
 479                 }
 480
 481                 /* process by tag */
 482                 tag = eeprom_data[i];
 483                 switch (tag) {
 484                 case 0x00:
 485                         /* tag: 'Comprehensive' */
 486                         tuner1 = eeprom_data[i+6];
 487                         t_format1 = eeprom_data[i+5];
 488                         tvee->has_radio = eeprom_data[i+len-1];
 489                         /* old style tag, don't know how to detect
 490                         IR presence, mark as unknown. */
 491                         tvee->has_ir = 0;
 492                         tvee->model =
 493                                 eeprom_data[i+8] +
 494                                 (eeprom_data[i+9] << 8);
 495                         tvee->revision = eeprom_data[i+10] +
 496                                 (eeprom_data[i+11] << 8) +
 497                                 (eeprom_data[i+12] << 16);
 498                         break;
 499
 500                 case 0x01:
 501                         /* tag: 'SerialID' */
 502                         tvee->serial_number =
 503                                 eeprom_data[i+6] +
 504                                 (eeprom_data[i+7] << 8) +
 505                                 (eeprom_data[i+8] << 16);
 506                         break;
 507
 508                 case 0x02:
 509                         /* tag 'AudioInfo'
 510                         Note mask with 0x7F, high bit used on some older models
 511                         to indicate 4052 mux was removed in favor of using MSP
 512                         inputs directly. */
 513                         audioic = eeprom_data[i+2] & 0x7f;
 514                         if (audioic < ARRAY_SIZE(audioIC))
 515                                 tvee->audio_processor = audioIC[audioic].id;
 516                         else
 517                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 518                         break;
 519
 520                 /* case 0x03: tag 'EEInfo' */
 521
 522                 case 0x04:
 523                         /* tag 'SerialID2' */
 524                         tvee->serial_number =
 525                                 eeprom_data[i+5] +
 526                                 (eeprom_data[i+6] << 8) +
 527                                 (eeprom_data[i+7] << 16);
 528
 529                         if ((eeprom_data[i + 8] & 0xf0) &&
 530                                         (tvee->serial_number < 0xffffff)) {
 531                                 tvee->MAC_address[0] = 0x00;
 532                                 tvee->MAC_address[1] = 0x0D;
 533                                 tvee->MAC_address[2] = 0xFE;
 534                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 535                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 536                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 537                                 tvee->has_MAC_address = 1;
 538                         }
 539                         break;
 540
 541                 case 0x05:
 542                         /* tag 'Audio2'
 543                         Note mask with 0x7F, high bit used on some older models
 544                         to indicate 4052 mux was removed in favor of using MSP
 545                         inputs directly. */
 546                         audioic = eeprom_data[i+1] & 0x7f;
 547                         if (audioic < ARRAY_SIZE(audioIC))
 548                                 tvee->audio_processor = audioIC[audioic].id;
 549                         else
 550                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 551
 552                         break;
 553
 554                 case 0x06:
 555                         /* tag 'ModelRev' */
 556                         tvee->model =
 557                                 eeprom_data[i + 1] +
 558                                 (eeprom_data[i + 2] << 8) +
 559                                 (eeprom_data[i + 3] << 16) +
 560                                 (eeprom_data[i + 4] << 24);
 561                         tvee->revision =
 562                                 eeprom_data[i + 5] +
 563                                 (eeprom_data[i + 6] << 8) +
 564                                 (eeprom_data[i + 7] << 16);
 565                         break;
 566
 567                 case 0x07:
 568                         /* tag 'Details': according to Hauppauge not interesting
 569                         on any PCI-era or later boards. */
 570                         break;
 571
 572                 /* there is no tag 0x08 defined */
 573
 574                 case 0x09:
 575                         /* tag 'Video' */
 576                         tvee->decoder_processor = eeprom_data[i + 1];
 577                         break;
 578
 579                 case 0x0a:
 580                         /* tag 'Tuner' */
 581                         if (beenhere == 0) {
 582                                 tuner1 = eeprom_data[i + 2];
 583                                 t_format1 = eeprom_data[i + 1];
 584                                 beenhere = 1;
 585                         } else {
 586                                 /* a second (radio) tuner may be present */
 587                                 tuner2 = eeprom_data[i + 2];
 588                                 t_format2 = eeprom_data[i + 1];
 589                                 /* not a TV tuner? */
 590                                 if (t_format2 == 0)
 591                                         tvee->has_radio = 1; /* must be radio */
 592                         }
 593                         break;
 594
 595                 case 0x0b:
 596                         /* tag 'Inputs': according to Hauppauge this is specific
 597                         to each driver family, so no good assumptions can be
 598                         made. */
 599                         break;
 600
 601                 /* case 0x0c: tag 'Balun' */
 602                 /* case 0x0d: tag 'Teletext' */
 603
 604                 case 0x0e:
 605                         /* tag: 'Radio' */
 606                         tvee->has_radio = eeprom_data[i+1];
 607                         break;
 608
 609                 case 0x0f:
 610                         /* tag 'IRInfo' */
 611                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 612                         break;
 613
 614                 /* case 0x10: tag 'VBIInfo' */
 615                 /* case 0x11: tag 'QCInfo' */
 616                 /* case 0x12: tag 'InfoBits' */
 617
 618                 default:
 619                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 620                                         tag);
 621                         /* dump the rest of the packet? */
 622                 }
 623         }
 624
 625         if (!done) {
 626                 tveeprom_warn("Ran out of data!\n");
 627                 return;
 628         }
 629
 630         if (tvee->revision != 0) {
 631                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 632                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 633                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 634                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 635                 tvee->rev_str[4] = 0;
 636         }
 637
 638         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 639                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 640                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 641                 tvee->has_radio = 1;
 642         }
 643
 644         if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
 645                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 646                 t_name1 = hauppauge_tuner[tuner1].name;
 647         } else {
 648                 t_name1 = "unknown";
 649         }
 650
 651         if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
 652                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 653                 t_name2 = hauppauge_tuner[tuner2].name;
 654         } else {
 655                 t_name2 = "unknown";
 656         }
 657
 658         tvee->tuner_hauppauge_model = tuner1;
 659         tvee->tuner2_hauppauge_model = tuner2;
 660         tvee->tuner_formats = 0;
 661         tvee->tuner2_formats = 0;
 662         for (i = j = 0; i < 8; i++) {
 663                 if (t_format1 & (1 << i)) {
 664                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 665                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 666                 }
 667         }
 668         for (i = j = 0; i < 8; i++) {
 669                 if (t_format2 & (1 << i)) {
 670                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 671                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 672                 }
 673         }
 674
 675         tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
 676                 tvee->model, tvee->rev_str, tvee->serial_number);
 677         if (tvee->has_MAC_address == 1)
 678                 tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
 679                         tvee->MAC_address[0], tvee->MAC_address[1],
 680                         tvee->MAC_address[2], tvee->MAC_address[3],
 681                         tvee->MAC_address[4], tvee->MAC_address[5]);
 682         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 683                 t_name1, tuner1, tvee->tuner_type);
 684         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 685                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 686                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 687                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 688         if (tuner2)
 689                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 690                                         t_name2, tuner2, tvee->tuner2_type);
 691         if (t_format2)
 692                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 693                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 694                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 695                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 696         if (audioic < 0) {
 697                 tveeprom_info("audio processor is unknown (no idx)\n");
 698                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 699         } else {
 700                 if (audioic < ARRAY_SIZE(audioIC))
 701                         tveeprom_info("audio processor is %s (idx %d)\n",
 702                                         audioIC[audioic].name, audioic);
 703                 else
 704                         tveeprom_info("audio processor is unknown (idx %d)\n",
 705                                                                 audioic);
 706         }
 707         if (tvee->decoder_processor)
 708                 tveeprom_info("decoder processor is %s (idx %d)\n",
 709                         STRM(decoderIC, tvee->decoder_processor),
 710                         tvee->decoder_processor);
 711         if (tvee->has_ir)
 712                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 713                                 tvee->has_radio ? "" : "no ",
 714                                 (tvee->has_ir & 2) ? "" : "no ",
 715                                 (tvee->has_ir & 4) ? "" : "no ");
 716         else
 717                 tveeprom_info("has %sradio\n",
 718                                 tvee->has_radio ? "" : "no ");
 719 }
 720 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 721
 722 /* ----------------------------------------------------------------------- */
 723 /* generic helper functions                                                */
 724
 725 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 726 {
 727         unsigned char buf;
 728         int err;
 729
 730         buf = 0;
 731         err = i2c_master_send(c, &buf, 1);
 732         if (err != 1) {
 733                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 734                 return -1;
 735         }
 736         err = i2c_master_recv(c, eedata, len);
 737         if (err != len) {
 738                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 739                 return -1;
 740         }
 741         if (debug) {
 742                 int i;
 743
 744                 tveeprom_info("full 256-byte eeprom dump:\n");
 745                 for (i = 0; i < len; i++) {
 746                         if (0 == (i % 16))
 747                                 tveeprom_info("%02x:", i);
 748                         printk(KERN_CONT " %02x", eedata[i]);
 749                         if (15 == (i % 16))
 750                                 printk(KERN_CONT "\n");
 751                 }
 752         }
 753         return 0;
 754 }
 755 EXPORT_SYMBOL(tveeprom_read);
 756
 757 /*
 758  * Local variables:
 759  * c-basic-offset: 8
 760  * End:
 761  */