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_FMD1216ME_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         done = len = beenhere = 0;
 431
 432         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 433         if (eeprom_data[0] == 0x1a &&
 434             eeprom_data[1] == 0xeb &&
 435             eeprom_data[2] == 0x67 &&
 436             eeprom_data[3] == 0x95)
 437                 start = 0xa0; /* Generic em28xx offset */
 438         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 439                  eeprom_data[1] == 0x00 &&
 440                  eeprom_data[2] == 0x00 &&
 441                  eeprom_data[8] == 0x84)
 442                 start = 8; /* Generic cx2388x offset */
 443         else if (eeprom_data[1] == 0x70 &&
 444                  eeprom_data[2] == 0x00 &&
 445                  eeprom_data[4] == 0x74 &&
 446                  eeprom_data[8] == 0x84)
 447                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 448         else
 449                 start = 0;
 450
 451         for (i = start; !done && i < 256; i += len) {
 452                 if (eeprom_data[i] == 0x84) {
 453                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 454                         i += 3;
 455                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 456                         if (eeprom_data[i] & 0x08) {
 457                                 /* verify checksum! */
 458                                 done = 1;
 459                                 break;
 460                         }
 461                         len = eeprom_data[i] & 0x07;
 462                         ++i;
 463                 } else {
 464                         tveeprom_warn("Encountered bad packet header [%02x]. "
 465                                 "Corrupt or not a Hauppauge eeprom.\n",
 466                                 eeprom_data[i]);
 467                         return;
 468                 }
 469
 470                 if (debug) {
 471                         tveeprom_info("Tag [%02x] + %d bytes:",
 472                                         eeprom_data[i], len - 1);
 473                         for (j = 1; j < len; j++)
 474                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
 475                         printk(KERN_CONT "\n");
 476                 }
 477
 478                 /* process by tag */
 479                 tag = eeprom_data[i];
 480                 switch (tag) {
 481                 case 0x00:
 482                         /* tag: 'Comprehensive' */
 483                         tuner1 = eeprom_data[i+6];
 484                         t_format1 = eeprom_data[i+5];
 485                         tvee->has_radio = eeprom_data[i+len-1];
 486                         /* old style tag, don't know how to detect
 487                         IR presence, mark as unknown. */
 488                         tvee->has_ir = 0;
 489                         tvee->model =
 490                                 eeprom_data[i+8] +
 491                                 (eeprom_data[i+9] << 8);
 492                         tvee->revision = eeprom_data[i+10] +
 493                                 (eeprom_data[i+11] << 8) +
 494                                 (eeprom_data[i+12] << 16);
 495                         break;
 496
 497                 case 0x01:
 498                         /* tag: 'SerialID' */
 499                         tvee->serial_number =
 500                                 eeprom_data[i+6] +
 501                                 (eeprom_data[i+7] << 8) +
 502                                 (eeprom_data[i+8] << 16);
 503                         break;
 504
 505                 case 0x02:
 506                         /* tag 'AudioInfo'
 507                         Note mask with 0x7F, high bit used on some older models
 508                         to indicate 4052 mux was removed in favor of using MSP
 509                         inputs directly. */
 510                         audioic = eeprom_data[i+2] & 0x7f;
 511                         if (audioic < ARRAY_SIZE(audioIC))
 512                                 tvee->audio_processor = audioIC[audioic].id;
 513                         else
 514                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 515                         break;
 516
 517                 /* case 0x03: tag 'EEInfo' */
 518
 519                 case 0x04:
 520                         /* tag 'SerialID2' */
 521                         tvee->serial_number =
 522                                 eeprom_data[i+5] +
 523                                 (eeprom_data[i+6] << 8) +
 524                                 (eeprom_data[i+7] << 16);
 525
 526                         if ((eeprom_data[i + 8] & 0xf0) &&
 527                                         (tvee->serial_number < 0xffffff)) {
 528                                 tvee->MAC_address[0] = 0x00;
 529                                 tvee->MAC_address[1] = 0x0D;
 530                                 tvee->MAC_address[2] = 0xFE;
 531                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 532                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 533                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 534                                 tvee->has_MAC_address = 1;
 535                         }
 536                         break;
 537
 538                 case 0x05:
 539                         /* tag 'Audio2'
 540                         Note mask with 0x7F, high bit used on some older models
 541                         to indicate 4052 mux was removed in favor of using MSP
 542                         inputs directly. */
 543                         audioic = eeprom_data[i+1] & 0x7f;
 544                         if (audioic < ARRAY_SIZE(audioIC))
 545                                 tvee->audio_processor = audioIC[audioic].id;
 546                         else
 547                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 548
 549                         break;
 550
 551                 case 0x06:
 552                         /* tag 'ModelRev' */
 553                         tvee->model =
 554                                 eeprom_data[i + 1] +
 555                                 (eeprom_data[i + 2] << 8) +
 556                                 (eeprom_data[i + 3] << 16) +
 557                                 (eeprom_data[i + 4] << 24);
 558                         tvee->revision =
 559                                 eeprom_data[i + 5] +
 560                                 (eeprom_data[i + 6] << 8) +
 561                                 (eeprom_data[i + 7] << 16);
 562                         break;
 563
 564                 case 0x07:
 565                         /* tag 'Details': according to Hauppauge not interesting
 566                         on any PCI-era or later boards. */
 567                         break;
 568
 569                 /* there is no tag 0x08 defined */
 570
 571                 case 0x09:
 572                         /* tag 'Video' */
 573                         tvee->decoder_processor = eeprom_data[i + 1];
 574                         break;
 575
 576                 case 0x0a:
 577                         /* tag 'Tuner' */
 578                         if (beenhere == 0) {
 579                                 tuner1 = eeprom_data[i + 2];
 580                                 t_format1 = eeprom_data[i + 1];
 581                                 beenhere = 1;
 582                         } else {
 583                                 /* a second (radio) tuner may be present */
 584                                 tuner2 = eeprom_data[i + 2];
 585                                 t_format2 = eeprom_data[i + 1];
 586                                 /* not a TV tuner? */
 587                                 if (t_format2 == 0)
 588                                         tvee->has_radio = 1; /* must be radio */
 589                         }
 590                         break;
 591
 592                 case 0x0b:
 593                         /* tag 'Inputs': according to Hauppauge this is specific
 594                         to each driver family, so no good assumptions can be
 595                         made. */
 596                         break;
 597
 598                 /* case 0x0c: tag 'Balun' */
 599                 /* case 0x0d: tag 'Teletext' */
 600
 601                 case 0x0e:
 602                         /* tag: 'Radio' */
 603                         tvee->has_radio = eeprom_data[i+1];
 604                         break;
 605
 606                 case 0x0f:
 607                         /* tag 'IRInfo' */
 608                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 609                         break;
 610
 611                 /* case 0x10: tag 'VBIInfo' */
 612                 /* case 0x11: tag 'QCInfo' */
 613                 /* case 0x12: tag 'InfoBits' */
 614
 615                 default:
 616                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 617                                         tag);
 618                         /* dump the rest of the packet? */
 619                 }
 620         }
 621
 622         if (!done) {
 623                 tveeprom_warn("Ran out of data!\n");
 624                 return;
 625         }
 626
 627         if (tvee->revision != 0) {
 628                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 629                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 630                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 631                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 632                 tvee->rev_str[4] = 0;
 633         }
 634
 635         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 636                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 637                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 638                 tvee->has_radio = 1;
 639         }
 640
 641         if (tuner1 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
 642                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 643                 t_name1 = hauppauge_tuner[tuner1].name;
 644         } else {
 645                 t_name1 = "unknown";
 646         }
 647
 648         if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) {
 649                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 650                 t_name2 = hauppauge_tuner[tuner2].name;
 651         } else {
 652                 t_name2 = "unknown";
 653         }
 654
 655         tvee->tuner_hauppauge_model = tuner1;
 656         tvee->tuner2_hauppauge_model = tuner2;
 657         tvee->tuner_formats = 0;
 658         tvee->tuner2_formats = 0;
 659         for (i = j = 0; i < 8; i++) {
 660                 if (t_format1 & (1 << i)) {
 661                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 662                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 663                 }
 664         }
 665         for (i = j = 0; i < 8; i++) {
 666                 if (t_format2 & (1 << i)) {
 667                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 668                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 669                 }
 670         }
 671
 672         tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
 673                 tvee->model, tvee->rev_str, tvee->serial_number);
 674         if (tvee->has_MAC_address == 1)
 675                 tveeprom_info("MAC address is %02X-%02X-%02X-%02X-%02X-%02X\n",
 676                         tvee->MAC_address[0], tvee->MAC_address[1],
 677                         tvee->MAC_address[2], tvee->MAC_address[3],
 678                         tvee->MAC_address[4], tvee->MAC_address[5]);
 679         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 680                 t_name1, tuner1, tvee->tuner_type);
 681         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 682                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 683                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 684                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 685         if (tuner2)
 686                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 687                                         t_name2, tuner2, tvee->tuner2_type);
 688         if (t_format2)
 689                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 690                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 691                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 692                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 693         if (audioic < 0) {
 694                 tveeprom_info("audio processor is unknown (no idx)\n");
 695                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 696         } else {
 697                 if (audioic < ARRAY_SIZE(audioIC))
 698                         tveeprom_info("audio processor is %s (idx %d)\n",
 699                                         audioIC[audioic].name, audioic);
 700                 else
 701                         tveeprom_info("audio processor is unknown (idx %d)\n",
 702                                                                 audioic);
 703         }
 704         if (tvee->decoder_processor)
 705                 tveeprom_info("decoder processor is %s (idx %d)\n",
 706                         STRM(decoderIC, tvee->decoder_processor),
 707                         tvee->decoder_processor);
 708         if (tvee->has_ir)
 709                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 710                                 tvee->has_radio ? "" : "no ",
 711                                 (tvee->has_ir & 2) ? "" : "no ",
 712                                 (tvee->has_ir & 4) ? "" : "no ");
 713         else
 714                 tveeprom_info("has %sradio\n",
 715                                 tvee->has_radio ? "" : "no ");
 716 }
 717 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 718
 719 /* ----------------------------------------------------------------------- */
 720 /* generic helper functions                                                */
 721
 722 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 723 {
 724         unsigned char buf;
 725         int err;
 726
 727         buf = 0;
 728         err = i2c_master_send(c, &buf, 1);
 729         if (err != 1) {
 730                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 731                 return -1;
 732         }
 733         err = i2c_master_recv(c, eedata, len);
 734         if (err != len) {
 735                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 736                 return -1;
 737         }
 738         if (debug) {
 739                 int i;
 740
 741                 tveeprom_info("full 256-byte eeprom dump:\n");
 742                 for (i = 0; i < len; i++) {
 743                         if (0 == (i % 16))
 744                                 tveeprom_info("%02x:", i);
 745                         printk(KERN_CONT " %02x", eedata[i]);
 746                         if (15 == (i % 16))
 747                                 printk(KERN_CONT "\n");
 748                 }
 749         }
 750         return 0;
 751 }
 752 EXPORT_SYMBOL(tveeprom_read);
 753
 754 /*
 755  * Local variables:
 756  * c-basic-offset: 8
 757  * End:
 758  */