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_FQ1216LME_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_PHILIPS_FM1236_MK3,     "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_PHILIPS_FQ1216LME_MK3,  "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_XC5000,                 "Xceive XC5000"},
 265         { TUNER_ABSENT,                 "Xceive XC3028L"},
 266         { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 267         { TUNER_ABSENT,                 "Xceive XC4000"},
 268         { TUNER_ABSENT,                 "Dibcom 7070"},
 269         { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 270         { TUNER_ABSENT,                 "unknown"},
 271         { TUNER_ABSENT,                 "unknown"},
 272         { TUNER_ABSENT,                 "unknown"},
 273         { TUNER_ABSENT,                 "unknown"},
 274         /* 160-169 */
 275         { TUNER_ABSENT,                 "unknown"},
 276         { TUNER_ABSENT,                 "unknown"},
 277         { TUNER_ABSENT,                 "unknown"},
 278         { TUNER_ABSENT,                 "unknown"},
 279         { TUNER_ABSENT,                 "unknown"},
 280         { TUNER_ABSENT,                 "unknown"},
 281         { TUNER_ABSENT,                 "unknown"},
 282         { TUNER_ABSENT,                 "unknown"},
 283         { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 284         { TUNER_ABSENT,                 "unknown"},
 285 };
 286
 287 /* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
 288  * internal to a video chip, i.e. not a separate audio chip. */
 289 static struct HAUPPAUGE_AUDIOIC
 290 {
 291         u32   id;
 292         char *name;
 293 }
 294 audioIC[] =
 295 {
 296         /* 0-4 */
 297         { V4L2_IDENT_NONE,      "None"      },
 298         { V4L2_IDENT_UNKNOWN,   "TEA6300"   },
 299         { V4L2_IDENT_UNKNOWN,   "TEA6320"   },
 300         { V4L2_IDENT_UNKNOWN,   "TDA9850"   },
 301         { V4L2_IDENT_MSPX4XX,   "MSP3400C"  },
 302         /* 5-9 */
 303         { V4L2_IDENT_MSPX4XX,   "MSP3410D"  },
 304         { V4L2_IDENT_MSPX4XX,   "MSP3415"   },
 305         { V4L2_IDENT_MSPX4XX,   "MSP3430"   },
 306         { V4L2_IDENT_MSPX4XX,   "MSP3438"   },
 307         { V4L2_IDENT_UNKNOWN,   "CS5331"    },
 308         /* 10-14 */
 309         { V4L2_IDENT_MSPX4XX,   "MSP3435"   },
 310         { V4L2_IDENT_MSPX4XX,   "MSP3440"   },
 311         { V4L2_IDENT_MSPX4XX,   "MSP3445"   },
 312         { V4L2_IDENT_MSPX4XX,   "MSP3411"   },
 313         { V4L2_IDENT_MSPX4XX,   "MSP3416"   },
 314         /* 15-19 */
 315         { V4L2_IDENT_MSPX4XX,   "MSP3425"   },
 316         { V4L2_IDENT_MSPX4XX,   "MSP3451"   },
 317         { V4L2_IDENT_MSPX4XX,   "MSP3418"   },
 318         { V4L2_IDENT_UNKNOWN,   "Type 0x12" },
 319         { V4L2_IDENT_UNKNOWN,   "OKI7716"   },
 320         /* 20-24 */
 321         { V4L2_IDENT_MSPX4XX,   "MSP4410"   },
 322         { V4L2_IDENT_MSPX4XX,   "MSP4420"   },
 323         { V4L2_IDENT_MSPX4XX,   "MSP4440"   },
 324         { V4L2_IDENT_MSPX4XX,   "MSP4450"   },
 325         { V4L2_IDENT_MSPX4XX,   "MSP4408"   },
 326         /* 25-29 */
 327         { V4L2_IDENT_MSPX4XX,   "MSP4418"   },
 328         { V4L2_IDENT_MSPX4XX,   "MSP4428"   },
 329         { V4L2_IDENT_MSPX4XX,   "MSP4448"   },
 330         { V4L2_IDENT_MSPX4XX,   "MSP4458"   },
 331         { V4L2_IDENT_MSPX4XX,   "Type 0x1d" },
 332         /* 30-34 */
 333         { V4L2_IDENT_AMBIGUOUS, "CX880"     },
 334         { V4L2_IDENT_AMBIGUOUS, "CX881"     },
 335         { V4L2_IDENT_AMBIGUOUS, "CX883"     },
 336         { V4L2_IDENT_AMBIGUOUS, "CX882"     },
 337         { V4L2_IDENT_AMBIGUOUS, "CX25840"   },
 338         /* 35-39 */
 339         { V4L2_IDENT_AMBIGUOUS, "CX25841"   },
 340         { V4L2_IDENT_AMBIGUOUS, "CX25842"   },
 341         { V4L2_IDENT_AMBIGUOUS, "CX25843"   },
 342         { V4L2_IDENT_AMBIGUOUS, "CX23418"   },
 343         { V4L2_IDENT_AMBIGUOUS, "CX23885"   },
 344         /* 40-44 */
 345         { V4L2_IDENT_AMBIGUOUS, "CX23888"   },
 346         { V4L2_IDENT_AMBIGUOUS, "SAA7131"   },
 347         { V4L2_IDENT_AMBIGUOUS, "CX23887"   },
 348         { V4L2_IDENT_AMBIGUOUS, "SAA7164"   },
 349         { V4L2_IDENT_AMBIGUOUS, "AU8522"    },
 350 };
 351
 352 /* This list is supplied by Hauppauge. Thanks! */
 353 static const char *decoderIC[] = {
 354         /* 0-4 */
 355         "None", "BT815", "BT817", "BT819", "BT815A",
 356         /* 5-9 */
 357         "BT817A", "BT819A", "BT827", "BT829", "BT848",
 358         /* 10-14 */
 359         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 360         /* 15-19 */
 361         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 362         /* 20-24 */
 363         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 364         /* 25-29 */
 365         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 366         /* 30-34 */
 367         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 368         /* 35-39 */
 369         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 370         /* 40-42 */
 371         "SAA7164", "CX23885B", "AU8522"
 372 };
 373
 374 static int hasRadioTuner(int tunerType)
 375 {
 376         switch (tunerType) {
 377         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 378         case 23: /* PNPEnv_TUNER_FM1236 */
 379         case 38: /* PNPEnv_TUNER_FMR1236 */
 380         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 381         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 382         case 21: /* PNPEnv_TUNER_FM1216 */
 383         case 24: /* PNPEnv_TUNER_FM1246 */
 384         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 385         case 22: /* PNPEnv_TUNER_FM1216MF */
 386         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 387         case 25: /* PNPEnv_TUNER_FM1256 */
 388         case 33: /* PNPEnv_TUNER_4039FR5 */
 389         case 42: /* PNPEnv_TUNER_4009FR5 */
 390         case 52: /* PNPEnv_TUNER_4049FM5 */
 391         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 392         case 44: /* PNPEnv_TUNER_4009FN5 */
 393         case 31: /* PNPEnv_TUNER_TCPB9085P */
 394         case 30: /* PNPEnv_TUNER_TCPN9085D */
 395         case 46: /* PNPEnv_TUNER_TP18NSR01F */
 396         case 47: /* PNPEnv_TUNER_TP18PSB01D */
 397         case 49: /* PNPEnv_TUNER_TAPC_I001D */
 398         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 399         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 400         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 401         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 402         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 403         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 404         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 405         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 406         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 407         case 105:
 408                 return 1;
 409         }
 410         return 0;
 411 }
 412
 413 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 414                                 unsigned char *eeprom_data)
 415 {
 416         /* ----------------------------------------------
 417         ** The hauppauge eeprom format is tagged
 418         **
 419         ** if packet[0] == 0x84, then packet[0..1] == length
 420         ** else length = packet[0] & 3f;
 421         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 422         **
 423         ** In our (ivtv) case we're interested in the following:
 424         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 425         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 426         **               hauppauge_tuner_fmt)
 427         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 428         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 429         ** decoder proc: tag [09].01)
 430
 431         ** Fun info:
 432         ** model:      tag [00].07-08 or [06].00-01
 433         ** revision:   tag [00].09-0b or [06].04-06
 434         ** serial#:    tag [01].05-07 or [04].04-06
 435
 436         ** # of inputs/outputs ???
 437         */
 438
 439         int i, j, len, done, beenhere, tag, start;
 440
 441         int tuner1 = 0, t_format1 = 0, audioic = -1;
 442         char *t_name1 = NULL;
 443         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 444
 445         int tuner2 = 0, t_format2 = 0;
 446         char *t_name2 = NULL;
 447         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 448
 449         memset(tvee, 0, sizeof(*tvee));
 450         tvee->tuner_type = TUNER_ABSENT;
 451         tvee->tuner2_type = TUNER_ABSENT;
 452
 453         done = len = beenhere = 0;
 454
 455         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 456         if (eeprom_data[0] == 0x1a &&
 457             eeprom_data[1] == 0xeb &&
 458             eeprom_data[2] == 0x67 &&
 459             eeprom_data[3] == 0x95)
 460                 start = 0xa0; /* Generic em28xx offset */
 461         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 462                  eeprom_data[1] == 0x00 &&
 463                  eeprom_data[2] == 0x00 &&
 464                  eeprom_data[8] == 0x84)
 465                 start = 8; /* Generic cx2388x offset */
 466         else if (eeprom_data[1] == 0x70 &&
 467                  eeprom_data[2] == 0x00 &&
 468                  eeprom_data[4] == 0x74 &&
 469                  eeprom_data[8] == 0x84)
 470                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 471         else
 472                 start = 0;
 473
 474         for (i = start; !done && i < 256; i += len) {
 475                 if (eeprom_data[i] == 0x84) {
 476                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 477                         i += 3;
 478                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 479                         if (eeprom_data[i] & 0x08) {
 480                                 /* verify checksum! */
 481                                 done = 1;
 482                                 break;
 483                         }
 484                         len = eeprom_data[i] & 0x07;
 485                         ++i;
 486                 } else {
 487                         tveeprom_warn("Encountered bad packet header [%02x]. "
 488                                 "Corrupt or not a Hauppauge eeprom.\n",
 489                                 eeprom_data[i]);
 490                         return;
 491                 }
 492
 493                 if (debug) {
 494                         tveeprom_info("Tag [%02x] + %d bytes:",
 495                                         eeprom_data[i], len - 1);
 496                         for (j = 1; j < len; j++)
 497                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
 498                         printk(KERN_CONT "\n");
 499                 }
 500
 501                 /* process by tag */
 502                 tag = eeprom_data[i];
 503                 switch (tag) {
 504                 case 0x00:
 505                         /* tag: 'Comprehensive' */
 506                         tuner1 = eeprom_data[i+6];
 507                         t_format1 = eeprom_data[i+5];
 508                         tvee->has_radio = eeprom_data[i+len-1];
 509                         /* old style tag, don't know how to detect
 510                         IR presence, mark as unknown. */
 511                         tvee->has_ir = 0;
 512                         tvee->model =
 513                                 eeprom_data[i+8] +
 514                                 (eeprom_data[i+9] << 8);
 515                         tvee->revision = eeprom_data[i+10] +
 516                                 (eeprom_data[i+11] << 8) +
 517                                 (eeprom_data[i+12] << 16);
 518                         break;
 519
 520                 case 0x01:
 521                         /* tag: 'SerialID' */
 522                         tvee->serial_number =
 523                                 eeprom_data[i+6] +
 524                                 (eeprom_data[i+7] << 8) +
 525                                 (eeprom_data[i+8] << 16);
 526                         break;
 527
 528                 case 0x02:
 529                         /* tag 'AudioInfo'
 530                         Note mask with 0x7F, high bit used on some older models
 531                         to indicate 4052 mux was removed in favor of using MSP
 532                         inputs directly. */
 533                         audioic = eeprom_data[i+2] & 0x7f;
 534                         if (audioic < ARRAY_SIZE(audioIC))
 535                                 tvee->audio_processor = audioIC[audioic].id;
 536                         else
 537                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 538                         break;
 539
 540                 /* case 0x03: tag 'EEInfo' */
 541
 542                 case 0x04:
 543                         /* tag 'SerialID2' */
 544                         tvee->serial_number =
 545                                 eeprom_data[i+5] +
 546                                 (eeprom_data[i+6] << 8) +
 547                                 (eeprom_data[i+7] << 16);
 548
 549                         if ((eeprom_data[i + 8] & 0xf0) &&
 550                                         (tvee->serial_number < 0xffffff)) {
 551                                 tvee->MAC_address[0] = 0x00;
 552                                 tvee->MAC_address[1] = 0x0D;
 553                                 tvee->MAC_address[2] = 0xFE;
 554                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 555                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 556                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 557                                 tvee->has_MAC_address = 1;
 558                         }
 559                         break;
 560
 561                 case 0x05:
 562                         /* tag 'Audio2'
 563                         Note mask with 0x7F, high bit used on some older models
 564                         to indicate 4052 mux was removed in favor of using MSP
 565                         inputs directly. */
 566                         audioic = eeprom_data[i+1] & 0x7f;
 567                         if (audioic < ARRAY_SIZE(audioIC))
 568                                 tvee->audio_processor = audioIC[audioic].id;
 569                         else
 570                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 571
 572                         break;
 573
 574                 case 0x06:
 575                         /* tag 'ModelRev' */
 576                         tvee->model =
 577                                 eeprom_data[i + 1] +
 578                                 (eeprom_data[i + 2] << 8) +
 579                                 (eeprom_data[i + 3] << 16) +
 580                                 (eeprom_data[i + 4] << 24);
 581                         tvee->revision =
 582                                 eeprom_data[i + 5] +
 583                                 (eeprom_data[i + 6] << 8) +
 584                                 (eeprom_data[i + 7] << 16);
 585                         break;
 586
 587                 case 0x07:
 588                         /* tag 'Details': according to Hauppauge not interesting
 589                         on any PCI-era or later boards. */
 590                         break;
 591
 592                 /* there is no tag 0x08 defined */
 593
 594                 case 0x09:
 595                         /* tag 'Video' */
 596                         tvee->decoder_processor = eeprom_data[i + 1];
 597                         break;
 598
 599                 case 0x0a:
 600                         /* tag 'Tuner' */
 601                         if (beenhere == 0) {
 602                                 tuner1 = eeprom_data[i + 2];
 603                                 t_format1 = eeprom_data[i + 1];
 604                                 beenhere = 1;
 605                         } else {
 606                                 /* a second (radio) tuner may be present */
 607                                 tuner2 = eeprom_data[i + 2];
 608                                 t_format2 = eeprom_data[i + 1];
 609                                 /* not a TV tuner? */
 610                                 if (t_format2 == 0)
 611                                         tvee->has_radio = 1; /* must be radio */
 612                         }
 613                         break;
 614
 615                 case 0x0b:
 616                         /* tag 'Inputs': according to Hauppauge this is specific
 617                         to each driver family, so no good assumptions can be
 618                         made. */
 619                         break;
 620
 621                 /* case 0x0c: tag 'Balun' */
 622                 /* case 0x0d: tag 'Teletext' */
 623
 624                 case 0x0e:
 625                         /* tag: 'Radio' */
 626                         tvee->has_radio = eeprom_data[i+1];
 627                         break;
 628
 629                 case 0x0f:
 630                         /* tag 'IRInfo' */
 631                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 632                         break;
 633
 634                 /* case 0x10: tag 'VBIInfo' */
 635                 /* case 0x11: tag 'QCInfo' */
 636                 /* case 0x12: tag 'InfoBits' */
 637
 638                 default:
 639                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 640                                         tag);
 641                         /* dump the rest of the packet? */
 642                 }
 643         }
 644
 645         if (!done) {
 646                 tveeprom_warn("Ran out of data!\n");
 647                 return;
 648         }
 649
 650         if (tvee->revision != 0) {
 651                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 652                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 653                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 654                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 655                 tvee->rev_str[4] = 0;
 656         }
 657
 658         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 659                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 660                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 661                 tvee->has_radio = 1;
 662         }
 663
 664         if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 665                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 666                 t_name1 = hauppauge_tuner[tuner1].name;
 667         } else {
 668                 t_name1 = "unknown";
 669         }
 670
 671         if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 672                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 673                 t_name2 = hauppauge_tuner[tuner2].name;
 674         } else {
 675                 t_name2 = "unknown";
 676         }
 677
 678         tvee->tuner_hauppauge_model = tuner1;
 679         tvee->tuner2_hauppauge_model = tuner2;
 680         tvee->tuner_formats = 0;
 681         tvee->tuner2_formats = 0;
 682         for (i = j = 0; i < 8; i++) {
 683                 if (t_format1 & (1 << i)) {
 684                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 685                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 686                 }
 687         }
 688         for (i = j = 0; i < 8; i++) {
 689                 if (t_format2 & (1 << i)) {
 690                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 691                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 692                 }
 693         }
 694
 695         tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
 696                 tvee->model, tvee->rev_str, tvee->serial_number);
 697         if (tvee->has_MAC_address == 1)
 698                 tveeprom_info("MAC address is %pM\n", tvee->MAC_address);
 699         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 700                 t_name1, tuner1, tvee->tuner_type);
 701         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 702                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 703                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 704                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 705         if (tuner2)
 706                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 707                                         t_name2, tuner2, tvee->tuner2_type);
 708         if (t_format2)
 709                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 710                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 711                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 712                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 713         if (audioic < 0) {
 714                 tveeprom_info("audio processor is unknown (no idx)\n");
 715                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 716         } else {
 717                 if (audioic < ARRAY_SIZE(audioIC))
 718                         tveeprom_info("audio processor is %s (idx %d)\n",
 719                                         audioIC[audioic].name, audioic);
 720                 else
 721                         tveeprom_info("audio processor is unknown (idx %d)\n",
 722                                                                 audioic);
 723         }
 724         if (tvee->decoder_processor)
 725                 tveeprom_info("decoder processor is %s (idx %d)\n",
 726                         STRM(decoderIC, tvee->decoder_processor),
 727                         tvee->decoder_processor);
 728         if (tvee->has_ir)
 729                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 730                                 tvee->has_radio ? "" : "no ",
 731                                 (tvee->has_ir & 2) ? "" : "no ",
 732                                 (tvee->has_ir & 4) ? "" : "no ");
 733         else
 734                 tveeprom_info("has %sradio\n",
 735                                 tvee->has_radio ? "" : "no ");
 736 }
 737 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 738
 739 /* ----------------------------------------------------------------------- */
 740 /* generic helper functions                                                */
 741
 742 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 743 {
 744         unsigned char buf;
 745         int err;
 746
 747         buf = 0;
 748         err = i2c_master_send(c, &buf, 1);
 749         if (err != 1) {
 750                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 751                 return -1;
 752         }
 753         err = i2c_master_recv(c, eedata, len);
 754         if (err != len) {
 755                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 756                 return -1;
 757         }
 758         if (debug) {
 759                 int i;
 760
 761                 tveeprom_info("full 256-byte eeprom dump:\n");
 762                 for (i = 0; i < len; i++) {
 763                         if (0 == (i % 16))
 764                                 tveeprom_info("%02x:", i);
 765                         printk(KERN_CONT " %02x", eedata[i]);
 766                         if (15 == (i % 16))
 767                                 printk(KERN_CONT "\n");
 768                 }
 769         }
 770         return 0;
 771 }
 772 EXPORT_SYMBOL(tveeprom_read);
 773
 774 /*
 775  * Local variables:
 776  * c-basic-offset: 8
 777  * End:
 778  */