drivers/media/i2c/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,                 "Siano SMS1010"},
 271         { TUNER_ABSENT,                 "Siano SMS1150"},
 272         { TUNER_ABSENT,                 "MaxLinear 5007"},
 273         { TUNER_ABSENT,                 "TCL M09WPP_2P_E"},
 274         /* 160-169 */
 275         { TUNER_ABSENT,                 "Siano SMS1180"},
 276         { TUNER_ABSENT,                 "Maxim_MAX2165"},
 277         { TUNER_ABSENT,                 "Siano SMS1140"},
 278         { TUNER_ABSENT,                 "Siano SMS1150 B1"},
 279         { TUNER_ABSENT,                 "MaxLinear 111"},
 280         { TUNER_ABSENT,                 "Dibcom 7770"},
 281         { TUNER_ABSENT,                 "Siano SMS1180VNS"},
 282         { TUNER_ABSENT,                 "Siano SMS1184"},
 283         { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 284         { TUNER_ABSENT,                 "TCL_M11WPP_2PN_E"},
 285         /* 170-179 */
 286         { TUNER_ABSENT,                 "MaxLinear 301"},
 287         { TUNER_ABSENT,                 "Mirics MSi001"},
 288         { TUNER_ABSENT,                 "MaxLinear MxL241SF"},
 289         { TUNER_XC5000C,                "Xceive XC5000C"},
 290         { TUNER_ABSENT,                 "Montage M68TS2020"},
 291         { TUNER_ABSENT,                 "Siano SMS1530"},
 292         { TUNER_ABSENT,                 "Dibcom 7090"},
 293         { TUNER_ABSENT,                 "Xceive XC5200C"},
 294         { TUNER_ABSENT,                 "NXP 18273"},
 295         { TUNER_ABSENT,                 "Montage M88TS2022"},
 296         /* 180-189 */
 297         { TUNER_ABSENT,                 "NXP 18272M"},
 298         { TUNER_ABSENT,                 "NXP 18272S"},
 299 };
 300
 301 /* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are
 302  * internal to a video chip, i.e. not a separate audio chip. */
 303 static struct HAUPPAUGE_AUDIOIC
 304 {
 305         u32   id;
 306         char *name;
 307 }
 308 audioIC[] =
 309 {
 310         /* 0-4 */
 311         { V4L2_IDENT_NONE,      "None"      },
 312         { V4L2_IDENT_UNKNOWN,   "TEA6300"   },
 313         { V4L2_IDENT_UNKNOWN,   "TEA6320"   },
 314         { V4L2_IDENT_UNKNOWN,   "TDA9850"   },
 315         { V4L2_IDENT_MSPX4XX,   "MSP3400C"  },
 316         /* 5-9 */
 317         { V4L2_IDENT_MSPX4XX,   "MSP3410D"  },
 318         { V4L2_IDENT_MSPX4XX,   "MSP3415"   },
 319         { V4L2_IDENT_MSPX4XX,   "MSP3430"   },
 320         { V4L2_IDENT_MSPX4XX,   "MSP3438"   },
 321         { V4L2_IDENT_UNKNOWN,   "CS5331"    },
 322         /* 10-14 */
 323         { V4L2_IDENT_MSPX4XX,   "MSP3435"   },
 324         { V4L2_IDENT_MSPX4XX,   "MSP3440"   },
 325         { V4L2_IDENT_MSPX4XX,   "MSP3445"   },
 326         { V4L2_IDENT_MSPX4XX,   "MSP3411"   },
 327         { V4L2_IDENT_MSPX4XX,   "MSP3416"   },
 328         /* 15-19 */
 329         { V4L2_IDENT_MSPX4XX,   "MSP3425"   },
 330         { V4L2_IDENT_MSPX4XX,   "MSP3451"   },
 331         { V4L2_IDENT_MSPX4XX,   "MSP3418"   },
 332         { V4L2_IDENT_UNKNOWN,   "Type 0x12" },
 333         { V4L2_IDENT_UNKNOWN,   "OKI7716"   },
 334         /* 20-24 */
 335         { V4L2_IDENT_MSPX4XX,   "MSP4410"   },
 336         { V4L2_IDENT_MSPX4XX,   "MSP4420"   },
 337         { V4L2_IDENT_MSPX4XX,   "MSP4440"   },
 338         { V4L2_IDENT_MSPX4XX,   "MSP4450"   },
 339         { V4L2_IDENT_MSPX4XX,   "MSP4408"   },
 340         /* 25-29 */
 341         { V4L2_IDENT_MSPX4XX,   "MSP4418"   },
 342         { V4L2_IDENT_MSPX4XX,   "MSP4428"   },
 343         { V4L2_IDENT_MSPX4XX,   "MSP4448"   },
 344         { V4L2_IDENT_MSPX4XX,   "MSP4458"   },
 345         { V4L2_IDENT_MSPX4XX,   "Type 0x1d" },
 346         /* 30-34 */
 347         { V4L2_IDENT_AMBIGUOUS, "CX880"     },
 348         { V4L2_IDENT_AMBIGUOUS, "CX881"     },
 349         { V4L2_IDENT_AMBIGUOUS, "CX883"     },
 350         { V4L2_IDENT_AMBIGUOUS, "CX882"     },
 351         { V4L2_IDENT_AMBIGUOUS, "CX25840"   },
 352         /* 35-39 */
 353         { V4L2_IDENT_AMBIGUOUS, "CX25841"   },
 354         { V4L2_IDENT_AMBIGUOUS, "CX25842"   },
 355         { V4L2_IDENT_AMBIGUOUS, "CX25843"   },
 356         { V4L2_IDENT_AMBIGUOUS, "CX23418"   },
 357         { V4L2_IDENT_AMBIGUOUS, "CX23885"   },
 358         /* 40-44 */
 359         { V4L2_IDENT_AMBIGUOUS, "CX23888"   },
 360         { V4L2_IDENT_AMBIGUOUS, "SAA7131"   },
 361         { V4L2_IDENT_AMBIGUOUS, "CX23887"   },
 362         { V4L2_IDENT_AMBIGUOUS, "SAA7164"   },
 363         { V4L2_IDENT_AMBIGUOUS, "AU8522"    },
 364 };
 365
 366 /* This list is supplied by Hauppauge. Thanks! */
 367 static const char *decoderIC[] = {
 368         /* 0-4 */
 369         "None", "BT815", "BT817", "BT819", "BT815A",
 370         /* 5-9 */
 371         "BT817A", "BT819A", "BT827", "BT829", "BT848",
 372         /* 10-14 */
 373         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 374         /* 15-19 */
 375         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 376         /* 20-24 */
 377         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 378         /* 25-29 */
 379         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 380         /* 30-34 */
 381         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 382         /* 35-39 */
 383         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 384         /* 40-42 */
 385         "SAA7164", "CX23885B", "AU8522"
 386 };
 387
 388 static int hasRadioTuner(int tunerType)
 389 {
 390         switch (tunerType) {
 391         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 392         case 23: /* PNPEnv_TUNER_FM1236 */
 393         case 38: /* PNPEnv_TUNER_FMR1236 */
 394         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 395         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 396         case 21: /* PNPEnv_TUNER_FM1216 */
 397         case 24: /* PNPEnv_TUNER_FM1246 */
 398         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 399         case 22: /* PNPEnv_TUNER_FM1216MF */
 400         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 401         case 25: /* PNPEnv_TUNER_FM1256 */
 402         case 33: /* PNPEnv_TUNER_4039FR5 */
 403         case 42: /* PNPEnv_TUNER_4009FR5 */
 404         case 52: /* PNPEnv_TUNER_4049FM5 */
 405         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 406         case 44: /* PNPEnv_TUNER_4009FN5 */
 407         case 31: /* PNPEnv_TUNER_TCPB9085P */
 408         case 30: /* PNPEnv_TUNER_TCPN9085D */
 409         case 46: /* PNPEnv_TUNER_TP18NSR01F */
 410         case 47: /* PNPEnv_TUNER_TP18PSB01D */
 411         case 49: /* PNPEnv_TUNER_TAPC_I001D */
 412         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 413         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 414         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 415         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 416         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 417         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 418         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 419         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 420         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 421         case 105:
 422                 return 1;
 423         }
 424         return 0;
 425 }
 426
 427 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 428                                 unsigned char *eeprom_data)
 429 {
 430         /* ----------------------------------------------
 431         ** The hauppauge eeprom format is tagged
 432         **
 433         ** if packet[0] == 0x84, then packet[0..1] == length
 434         ** else length = packet[0] & 3f;
 435         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 436         **
 437         ** In our (ivtv) case we're interested in the following:
 438         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 439         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 440         **               hauppauge_tuner_fmt)
 441         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 442         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 443         ** decoder proc: tag [09].01)
 444
 445         ** Fun info:
 446         ** model:      tag [00].07-08 or [06].00-01
 447         ** revision:   tag [00].09-0b or [06].04-06
 448         ** serial#:    tag [01].05-07 or [04].04-06
 449
 450         ** # of inputs/outputs ???
 451         */
 452
 453         int i, j, len, done, beenhere, tag, start;
 454
 455         int tuner1 = 0, t_format1 = 0, audioic = -1;
 456         char *t_name1 = NULL;
 457         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 458
 459         int tuner2 = 0, t_format2 = 0;
 460         char *t_name2 = NULL;
 461         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 462
 463         memset(tvee, 0, sizeof(*tvee));
 464         tvee->tuner_type = TUNER_ABSENT;
 465         tvee->tuner2_type = TUNER_ABSENT;
 466
 467         done = len = beenhere = 0;
 468
 469         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 470         if (eeprom_data[0] == 0x1a &&
 471             eeprom_data[1] == 0xeb &&
 472             eeprom_data[2] == 0x67 &&
 473             eeprom_data[3] == 0x95)
 474                 start = 0xa0; /* Generic em28xx offset */
 475         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 476                  eeprom_data[1] == 0x00 &&
 477                  eeprom_data[2] == 0x00 &&
 478                  eeprom_data[8] == 0x84)
 479                 start = 8; /* Generic cx2388x offset */
 480         else if (eeprom_data[1] == 0x70 &&
 481                  eeprom_data[2] == 0x00 &&
 482                  eeprom_data[4] == 0x74 &&
 483                  eeprom_data[8] == 0x84)
 484                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 485         else
 486                 start = 0;
 487
 488         for (i = start; !done && i < 256; i += len) {
 489                 if (eeprom_data[i] == 0x84) {
 490                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 491                         i += 3;
 492                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 493                         if (eeprom_data[i] & 0x08) {
 494                                 /* verify checksum! */
 495                                 done = 1;
 496                                 break;
 497                         }
 498                         len = eeprom_data[i] & 0x07;
 499                         ++i;
 500                 } else {
 501                         tveeprom_warn("Encountered bad packet header [%02x]. "
 502                                 "Corrupt or not a Hauppauge eeprom.\n",
 503                                 eeprom_data[i]);
 504                         return;
 505                 }
 506
 507                 if (debug) {
 508                         tveeprom_info("Tag [%02x] + %d bytes:",
 509                                         eeprom_data[i], len - 1);
 510                         for (j = 1; j < len; j++)
 511                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
 512                         printk(KERN_CONT "\n");
 513                 }
 514
 515                 /* process by tag */
 516                 tag = eeprom_data[i];
 517                 switch (tag) {
 518                 case 0x00:
 519                         /* tag: 'Comprehensive' */
 520                         tuner1 = eeprom_data[i+6];
 521                         t_format1 = eeprom_data[i+5];
 522                         tvee->has_radio = eeprom_data[i+len-1];
 523                         /* old style tag, don't know how to detect
 524                         IR presence, mark as unknown. */
 525                         tvee->has_ir = 0;
 526                         tvee->model =
 527                                 eeprom_data[i+8] +
 528                                 (eeprom_data[i+9] << 8);
 529                         tvee->revision = eeprom_data[i+10] +
 530                                 (eeprom_data[i+11] << 8) +
 531                                 (eeprom_data[i+12] << 16);
 532                         break;
 533
 534                 case 0x01:
 535                         /* tag: 'SerialID' */
 536                         tvee->serial_number =
 537                                 eeprom_data[i+6] +
 538                                 (eeprom_data[i+7] << 8) +
 539                                 (eeprom_data[i+8] << 16);
 540                         break;
 541
 542                 case 0x02:
 543                         /* tag 'AudioInfo'
 544                         Note mask with 0x7F, high bit used on some older models
 545                         to indicate 4052 mux was removed in favor of using MSP
 546                         inputs directly. */
 547                         audioic = eeprom_data[i+2] & 0x7f;
 548                         if (audioic < ARRAY_SIZE(audioIC))
 549                                 tvee->audio_processor = audioIC[audioic].id;
 550                         else
 551                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 552                         break;
 553
 554                 /* case 0x03: tag 'EEInfo' */
 555
 556                 case 0x04:
 557                         /* tag 'SerialID2' */
 558                         tvee->serial_number =
 559                                 eeprom_data[i+5] +
 560                                 (eeprom_data[i+6] << 8) +
 561                                 (eeprom_data[i+7] << 16);
 562
 563                         if ((eeprom_data[i + 8] & 0xf0) &&
 564                                         (tvee->serial_number < 0xffffff)) {
 565                                 tvee->MAC_address[0] = 0x00;
 566                                 tvee->MAC_address[1] = 0x0D;
 567                                 tvee->MAC_address[2] = 0xFE;
 568                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 569                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 570                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 571                                 tvee->has_MAC_address = 1;
 572                         }
 573                         break;
 574
 575                 case 0x05:
 576                         /* tag 'Audio2'
 577                         Note mask with 0x7F, high bit used on some older models
 578                         to indicate 4052 mux was removed in favor of using MSP
 579                         inputs directly. */
 580                         audioic = eeprom_data[i+1] & 0x7f;
 581                         if (audioic < ARRAY_SIZE(audioIC))
 582                                 tvee->audio_processor = audioIC[audioic].id;
 583                         else
 584                                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 585
 586                         break;
 587
 588                 case 0x06:
 589                         /* tag 'ModelRev' */
 590                         tvee->model =
 591                                 eeprom_data[i + 1] +
 592                                 (eeprom_data[i + 2] << 8) +
 593                                 (eeprom_data[i + 3] << 16) +
 594                                 (eeprom_data[i + 4] << 24);
 595                         tvee->revision =
 596                                 eeprom_data[i + 5] +
 597                                 (eeprom_data[i + 6] << 8) +
 598                                 (eeprom_data[i + 7] << 16);
 599                         break;
 600
 601                 case 0x07:
 602                         /* tag 'Details': according to Hauppauge not interesting
 603                         on any PCI-era or later boards. */
 604                         break;
 605
 606                 /* there is no tag 0x08 defined */
 607
 608                 case 0x09:
 609                         /* tag 'Video' */
 610                         tvee->decoder_processor = eeprom_data[i + 1];
 611                         break;
 612
 613                 case 0x0a:
 614                         /* tag 'Tuner' */
 615                         if (beenhere == 0) {
 616                                 tuner1 = eeprom_data[i + 2];
 617                                 t_format1 = eeprom_data[i + 1];
 618                                 beenhere = 1;
 619                         } else {
 620                                 /* a second (radio) tuner may be present */
 621                                 tuner2 = eeprom_data[i + 2];
 622                                 t_format2 = eeprom_data[i + 1];
 623                                 /* not a TV tuner? */
 624                                 if (t_format2 == 0)
 625                                         tvee->has_radio = 1; /* must be radio */
 626                         }
 627                         break;
 628
 629                 case 0x0b:
 630                         /* tag 'Inputs': according to Hauppauge this is specific
 631                         to each driver family, so no good assumptions can be
 632                         made. */
 633                         break;
 634
 635                 /* case 0x0c: tag 'Balun' */
 636                 /* case 0x0d: tag 'Teletext' */
 637
 638                 case 0x0e:
 639                         /* tag: 'Radio' */
 640                         tvee->has_radio = eeprom_data[i+1];
 641                         break;
 642
 643                 case 0x0f:
 644                         /* tag 'IRInfo' */
 645                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 646                         break;
 647
 648                 /* case 0x10: tag 'VBIInfo' */
 649                 /* case 0x11: tag 'QCInfo' */
 650                 /* case 0x12: tag 'InfoBits' */
 651
 652                 default:
 653                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 654                                         tag);
 655                         /* dump the rest of the packet? */
 656                 }
 657         }
 658
 659         if (!done) {
 660                 tveeprom_warn("Ran out of data!\n");
 661                 return;
 662         }
 663
 664         if (tvee->revision != 0) {
 665                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 666                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 667                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 668                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 669                 tvee->rev_str[4] = 0;
 670         }
 671
 672         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 673                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 674                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 675                 tvee->has_radio = 1;
 676         }
 677
 678         if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 679                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 680                 t_name1 = hauppauge_tuner[tuner1].name;
 681         } else {
 682                 t_name1 = "unknown";
 683         }
 684
 685         if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 686                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 687                 t_name2 = hauppauge_tuner[tuner2].name;
 688         } else {
 689                 t_name2 = "unknown";
 690         }
 691
 692         tvee->tuner_hauppauge_model = tuner1;
 693         tvee->tuner2_hauppauge_model = tuner2;
 694         tvee->tuner_formats = 0;
 695         tvee->tuner2_formats = 0;
 696         for (i = j = 0; i < 8; i++) {
 697                 if (t_format1 & (1 << i)) {
 698                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 699                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 700                 }
 701         }
 702         for (i = j = 0; i < 8; i++) {
 703                 if (t_format2 & (1 << i)) {
 704                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 705                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 706                 }
 707         }
 708
 709         tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n",
 710                 tvee->model, tvee->rev_str, tvee->serial_number);
 711         if (tvee->has_MAC_address == 1)
 712                 tveeprom_info("MAC address is %pM\n", tvee->MAC_address);
 713         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 714                 t_name1, tuner1, tvee->tuner_type);
 715         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 716                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 717                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 718                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 719         if (tuner2)
 720                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 721                                         t_name2, tuner2, tvee->tuner2_type);
 722         if (t_format2)
 723                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 724                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 725                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 726                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 727         if (audioic < 0) {
 728                 tveeprom_info("audio processor is unknown (no idx)\n");
 729                 tvee->audio_processor = V4L2_IDENT_UNKNOWN;
 730         } else {
 731                 if (audioic < ARRAY_SIZE(audioIC))
 732                         tveeprom_info("audio processor is %s (idx %d)\n",
 733                                         audioIC[audioic].name, audioic);
 734                 else
 735                         tveeprom_info("audio processor is unknown (idx %d)\n",
 736                                                                 audioic);
 737         }
 738         if (tvee->decoder_processor)
 739                 tveeprom_info("decoder processor is %s (idx %d)\n",
 740                         STRM(decoderIC, tvee->decoder_processor),
 741                         tvee->decoder_processor);
 742         if (tvee->has_ir)
 743                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 744                                 tvee->has_radio ? "" : "no ",
 745                                 (tvee->has_ir & 2) ? "" : "no ",
 746                                 (tvee->has_ir & 4) ? "" : "no ");
 747         else
 748                 tveeprom_info("has %sradio\n",
 749                                 tvee->has_radio ? "" : "no ");
 750 }
 751 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 752
 753 /* ----------------------------------------------------------------------- */
 754 /* generic helper functions                                                */
 755
 756 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 757 {
 758         unsigned char buf;
 759         int err;
 760
 761         buf = 0;
 762         err = i2c_master_send(c, &buf, 1);
 763         if (err != 1) {
 764                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 765                 return -1;
 766         }
 767         err = i2c_master_recv(c, eedata, len);
 768         if (err != len) {
 769                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 770                 return -1;
 771         }
 772         if (debug) {
 773                 int i;
 774
 775                 tveeprom_info("full 256-byte eeprom dump:\n");
 776                 for (i = 0; i < len; i++) {
 777                         if (0 == (i % 16))
 778                                 tveeprom_info("%02x:", i);
 779                         printk(KERN_CONT " %02x", eedata[i]);
 780                         if (15 == (i % 16))
 781                                 printk(KERN_CONT "\n");
 782                 }
 783         }
 784         return 0;
 785 }
 786 EXPORT_SYMBOL(tveeprom_read);
 787
 788 /*
 789  * Local variables:
 790  * c-basic-offset: 8
 791  * End:
 792  */