kernel/drivers/media/common/tveeprom.c

   1 /*
   2  * tveeprom - eeprom decoder for tvcard configuration eeproms
   3  *
   4  * Data and decoding routines shamelessly borrowed from bttv-cards.c
   5  * eeprom access routine shamelessly borrowed from bttv-if.c
   6  * which are:
   7
   8     Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
   9                            & Marcus Metzler (mocm@thp.uni-koeln.de)
  10     (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
  11
  12  * Adjustments to fit a more general model and all bugs:
  13
  14         Copyright (C) 2003 John Klar <linpvr at projectplasma.com>
  15
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License
  27  * along with this program; if not, write to the Free Software
  28  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  29  */
  30
  31
  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
  44 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver");
  45 MODULE_AUTHOR("John Klar");
  46 MODULE_LICENSE("GPL");
  47
  48 static int debug;
  49 module_param(debug, int, 0644);
  50 MODULE_PARM_DESC(debug, "Debug level (0-1)");
  51
  52 #define STRM(array, i) \
  53         (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown")
  54
  55 #define tveeprom_info(fmt, arg...) \
  56         v4l_printk(KERN_INFO, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  57 #define tveeprom_warn(fmt, arg...) \
  58         v4l_printk(KERN_WARNING, "tveeprom", c->adapter, c->addr, fmt , ## arg)
  59 #define tveeprom_dbg(fmt, arg...) do { \
  60         if (debug) \
  61                 v4l_printk(KERN_DEBUG, "tveeprom", \
  62                                 c->adapter, c->addr, fmt , ## arg); \
  63         } while (0)
  64
  65 /*
  66  * The Hauppauge eeprom uses an 8bit field to determine which
  67  * tuner formats the tuner supports.
  68  */
  69 static const struct {
  70         int     id;
  71         const char * const name;
  72 } hauppauge_tuner_fmt[] = {
  73         { V4L2_STD_UNKNOWN,                   " UNKNOWN" },
  74         { V4L2_STD_UNKNOWN,                   " FM" },
  75         { V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
  76         { V4L2_STD_MN,                        " NTSC(M)" },
  77         { V4L2_STD_PAL_I,                     " PAL(I)" },
  78         { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
  79         { V4L2_STD_DK,                        " PAL(D/D1/K)" },
  80         { V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
  81 };
  82
  83 /* This is the full list of possible tuners. Many thanks to Hauppauge for
  84    supplying this information. Note that many tuners where only used for
  85    testing and never made it to the outside world. So you will only see
  86    a subset in actual produced cards. */
  87 static const struct {
  88         int  id;
  89         const char * const name;
  90 } hauppauge_tuner[] = {
  91         /* 0-9 */
  92         { TUNER_ABSENT,                 "None" },
  93         { TUNER_ABSENT,                 "External" },
  94         { TUNER_ABSENT,                 "Unspecified" },
  95         { TUNER_PHILIPS_PAL,            "Philips FI1216" },
  96         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF" },
  97         { TUNER_PHILIPS_NTSC,           "Philips FI1236" },
  98         { TUNER_PHILIPS_PAL_I,          "Philips FI1246" },
  99         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256" },
 100         { TUNER_PHILIPS_PAL,            "Philips FI1216 MK2" },
 101         { TUNER_PHILIPS_SECAM,          "Philips FI1216MF MK2" },
 102         /* 10-19 */
 103         { TUNER_PHILIPS_NTSC,           "Philips FI1236 MK2" },
 104         { TUNER_PHILIPS_PAL_I,          "Philips FI1246 MK2" },
 105         { TUNER_PHILIPS_PAL_DK,         "Philips FI1256 MK2" },
 106         { TUNER_TEMIC_NTSC,             "Temic 4032FY5" },
 107         { TUNER_TEMIC_PAL,              "Temic 4002FH5" },
 108         { TUNER_TEMIC_PAL_I,            "Temic 4062FY5" },
 109         { TUNER_PHILIPS_PAL,            "Philips FR1216 MK2" },
 110         { TUNER_PHILIPS_SECAM,          "Philips FR1216MF MK2" },
 111         { TUNER_PHILIPS_NTSC,           "Philips FR1236 MK2" },
 112         { TUNER_PHILIPS_PAL_I,          "Philips FR1246 MK2" },
 113         /* 20-29 */
 114         { TUNER_PHILIPS_PAL_DK,         "Philips FR1256 MK2" },
 115         { TUNER_PHILIPS_PAL,            "Philips FM1216" },
 116         { TUNER_PHILIPS_SECAM,          "Philips FM1216MF" },
 117         { TUNER_PHILIPS_NTSC,           "Philips FM1236" },
 118         { TUNER_PHILIPS_PAL_I,          "Philips FM1246" },
 119         { TUNER_PHILIPS_PAL_DK,         "Philips FM1256" },
 120         { TUNER_TEMIC_4036FY5_NTSC,     "Temic 4036FY5" },
 121         { TUNER_ABSENT,                 "Samsung TCPN9082D" },
 122         { TUNER_ABSENT,                 "Samsung TCPM9092P" },
 123         { TUNER_TEMIC_4006FH5_PAL,      "Temic 4006FH5" },
 124         /* 30-39 */
 125         { TUNER_ABSENT,                 "Samsung TCPN9085D" },
 126         { TUNER_ABSENT,                 "Samsung TCPB9085P" },
 127         { TUNER_ABSENT,                 "Samsung TCPL9091P" },
 128         { TUNER_TEMIC_4039FR5_NTSC,     "Temic 4039FR5" },
 129         { TUNER_PHILIPS_FQ1216ME,       "Philips FQ1216 ME" },
 130         { TUNER_TEMIC_4066FY5_PAL_I,    "Temic 4066FY5" },
 131         { TUNER_PHILIPS_NTSC,           "Philips TD1536" },
 132         { TUNER_PHILIPS_NTSC,           "Philips TD1536D" },
 133         { TUNER_PHILIPS_NTSC,           "Philips FMR1236" }, /* mono radio */
 134         { TUNER_ABSENT,                 "Philips FI1256MP" },
 135         /* 40-49 */
 136         { TUNER_ABSENT,                 "Samsung TCPQ9091P" },
 137         { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" },
 138         { TUNER_TEMIC_4009FR5_PAL,      "Temic 4009FR5" },
 139         { TUNER_TEMIC_4046FM5,          "Temic 4046FM5" },
 140         { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" },
 141         { TUNER_ABSENT,                 "Philips TD1536D FH 44"},
 142         { TUNER_LG_NTSC_FM,             "LG TP18NSR01F"},
 143         { TUNER_LG_PAL_FM,              "LG TP18PSB01D"},
 144         { TUNER_LG_PAL,         "LG TP18PSB11D"},
 145         { TUNER_LG_PAL_I_FM,            "LG TAPC-I001D"},
 146         /* 50-59 */
 147         { TUNER_LG_PAL_I,               "LG TAPC-I701D"},
 148         { TUNER_ABSENT,                 "Temic 4042FI5"},
 149         { TUNER_MICROTUNE_4049FM5,      "Microtune 4049 FM5"},
 150         { TUNER_ABSENT,                 "LG TPI8NSR11F"},
 151         { TUNER_ABSENT,                 "Microtune 4049 FM5 Alt I2C"},
 152         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FQ1216ME MK3"},
 153         { TUNER_ABSENT,                 "Philips FI1236 MK3"},
 154         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216 ME MK3"},
 155         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK3"},
 156         { TUNER_ABSENT,                 "Philips FM1216MP MK3"},
 157         /* 60-69 */
 158         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S001D MK3"},
 159         { TUNER_ABSENT,                 "LG M001D MK3"},
 160         { TUNER_PHILIPS_FM1216ME_MK3,   "LG S701D MK3"},
 161         { TUNER_ABSENT,                 "LG M701D MK3"},
 162         { TUNER_ABSENT,                 "Temic 4146FM5"},
 163         { TUNER_ABSENT,                 "Temic 4136FY5"},
 164         { TUNER_ABSENT,                 "Temic 4106FH5"},
 165         { TUNER_ABSENT,                 "Philips FQ1216LMP MK3"},
 166         { TUNER_LG_NTSC_TAPE,           "LG TAPE H001F MK3"},
 167         { TUNER_LG_NTSC_TAPE,           "LG TAPE H701F MK3"},
 168         /* 70-79 */
 169         { TUNER_ABSENT,                 "LG TALN H200T"},
 170         { TUNER_ABSENT,                 "LG TALN H250T"},
 171         { TUNER_ABSENT,                 "LG TALN M200T"},
 172         { TUNER_ABSENT,                 "LG TALN Z200T"},
 173         { TUNER_ABSENT,                 "LG TALN S200T"},
 174         { TUNER_ABSENT,                 "Thompson DTT7595"},
 175         { TUNER_ABSENT,                 "Thompson DTT7592"},
 176         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290"},
 177         { TUNER_ABSENT,                 "Silicon TDA8275C1 8290 FM"},
 178         { TUNER_ABSENT,                 "Thompson DTT757"},
 179         /* 80-89 */
 180         { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK3"},
 181         { TUNER_LG_PAL_NEW_TAPC,        "LG TAPC G701D"},
 182         { TUNER_LG_NTSC_NEW_TAPC,       "LG TAPC H791F"},
 183         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MB 3"},
 184         { TUNER_LG_PAL_NEW_TAPC,        "TCL 2002MI 3"},
 185         { TUNER_TCL_2002N,              "TCL 2002N 6A"},
 186         { TUNER_PHILIPS_FM1236_MK3,     "Philips FQ1236 MK3"},
 187         { TUNER_SAMSUNG_TCPN_2121P30A,  "Samsung TCPN 2121P30A"},
 188         { TUNER_ABSENT,                 "Samsung TCPE 4121P30A"},
 189         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MFPE05 2"},
 190         /* 90-99 */
 191         { TUNER_ABSENT,                 "LG TALN H202T"},
 192         { TUNER_PHILIPS_FQ1216AME_MK4,  "Philips FQ1216AME MK4"},
 193         { TUNER_PHILIPS_FQ1236A_MK4,    "Philips FQ1236A MK4"},
 194         { TUNER_ABSENT,                 "Philips FQ1286A MK4"},
 195         { TUNER_ABSENT,                 "Philips FQ1216ME MK5"},
 196         { TUNER_ABSENT,                 "Philips FQ1236 MK5"},
 197         { TUNER_SAMSUNG_TCPG_6121P30A,  "Samsung TCPG 6121P30A"},
 198         { TUNER_TCL_2002MB,             "TCL 2002MB_3H"},
 199         { TUNER_ABSENT,                 "TCL 2002MI_3H"},
 200         { TUNER_TCL_2002N,              "TCL 2002N 5H"},
 201         /* 100-109 */
 202         { TUNER_PHILIPS_FMD1216ME_MK3,  "Philips FMD1216ME"},
 203         { TUNER_TEA5767,                "Philips TEA5768HL FM Radio"},
 204         { TUNER_ABSENT,                 "Panasonic ENV57H12D5"},
 205         { TUNER_PHILIPS_FM1236_MK3,     "TCL MFNM05-4"},
 206         { TUNER_PHILIPS_FM1236_MK3,     "TCL MNM05-4"},
 207         { TUNER_PHILIPS_FM1216ME_MK3,   "TCL MPE05-2"},
 208         { TUNER_ABSENT,                 "TCL MQNM05-4"},
 209         { TUNER_ABSENT,                 "LG TAPC-W701D"},
 210         { TUNER_ABSENT,                 "TCL 9886P-WM"},
 211         { TUNER_ABSENT,                 "TCL 1676NM-WM"},
 212         /* 110-119 */
 213         { TUNER_ABSENT,                 "Thompson DTT75105"},
 214         { TUNER_ABSENT,                 "Conexant_CX24109"},
 215         { TUNER_TCL_2002N,              "TCL M2523_5N_E"},
 216         { TUNER_TCL_2002MB,             "TCL M2523_3DB_E"},
 217         { TUNER_ABSENT,                 "Philips 8275A"},
 218         { TUNER_ABSENT,                 "Microtune MT2060"},
 219         { TUNER_PHILIPS_FM1236_MK3,     "Philips FM1236 MK5"},
 220         { TUNER_PHILIPS_FM1216ME_MK3,   "Philips FM1216ME MK5"},
 221         { TUNER_ABSENT,                 "TCL M2523_3DI_E"},
 222         { TUNER_ABSENT,                 "Samsung THPD5222FG30A"},
 223         /* 120-129 */
 224         { TUNER_XC2028,                 "Xceive XC3028"},
 225         { TUNER_PHILIPS_FQ1216LME_MK3,  "Philips FQ1216LME MK5"},
 226         { TUNER_ABSENT,                 "Philips FQD1216LME"},
 227         { TUNER_ABSENT,                 "Conexant CX24118A"},
 228         { TUNER_ABSENT,                 "TCL DMF11WIP"},
 229         { TUNER_ABSENT,                 "TCL MFNM05_4H_E"},
 230         { TUNER_ABSENT,                 "TCL MNM05_4H_E"},
 231         { TUNER_ABSENT,                 "TCL MPE05_2H_E"},
 232         { TUNER_ABSENT,                 "TCL MQNM05_4_U"},
 233         { TUNER_ABSENT,                 "TCL M2523_5NH_E"},
 234         /* 130-139 */
 235         { TUNER_ABSENT,                 "TCL M2523_3DBH_E"},
 236         { TUNER_ABSENT,                 "TCL M2523_3DIH_E"},
 237         { TUNER_ABSENT,                 "TCL MFPE05_2_U"},
 238         { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"},
 239         { TUNER_ABSENT,                 "Philips FRH2036B"},
 240         { TUNER_ABSENT,                 "Panasonic ENGF75_01GF"},
 241         { TUNER_ABSENT,                 "MaxLinear MXL5005"},
 242         { TUNER_ABSENT,                 "MaxLinear MXL5003"},
 243         { TUNER_ABSENT,                 "Xceive XC2028"},
 244         { TUNER_ABSENT,                 "Microtune MT2131"},
 245         /* 140-149 */
 246         { TUNER_ABSENT,                 "Philips 8275A_8295"},
 247         { TUNER_ABSENT,                 "TCL MF02GIP_5N_E"},
 248         { TUNER_ABSENT,                 "TCL MF02GIP_3DB_E"},
 249         { TUNER_ABSENT,                 "TCL MF02GIP_3DI_E"},
 250         { TUNER_ABSENT,                 "Microtune MT2266"},
 251         { TUNER_ABSENT,                 "TCL MF10WPP_4N_E"},
 252         { TUNER_ABSENT,                 "LG TAPQ_H702F"},
 253         { TUNER_ABSENT,                 "TCL M09WPP_4N_E"},
 254         { TUNER_ABSENT,                 "MaxLinear MXL5005_v2"},
 255         { TUNER_PHILIPS_TDA8290,        "Philips 18271_8295"},
 256         /* 150-159 */
 257         { TUNER_XC5000,                 "Xceive XC5000"},
 258         { TUNER_ABSENT,                 "Xceive XC3028L"},
 259         { TUNER_ABSENT,                 "NXP 18271C2_716x"},
 260         { TUNER_ABSENT,                 "Xceive XC4000"},
 261         { TUNER_ABSENT,                 "Dibcom 7070"},
 262         { TUNER_PHILIPS_TDA8290,        "NXP 18271C2"},
 263         { TUNER_ABSENT,                 "Siano SMS1010"},
 264         { TUNER_ABSENT,                 "Siano SMS1150"},
 265         { TUNER_ABSENT,                 "MaxLinear 5007"},
 266         { TUNER_ABSENT,                 "TCL M09WPP_2P_E"},
 267         /* 160-169 */
 268         { TUNER_ABSENT,                 "Siano SMS1180"},
 269         { TUNER_ABSENT,                 "Maxim_MAX2165"},
 270         { TUNER_ABSENT,                 "Siano SMS1140"},
 271         { TUNER_ABSENT,                 "Siano SMS1150 B1"},
 272         { TUNER_ABSENT,                 "MaxLinear 111"},
 273         { TUNER_ABSENT,                 "Dibcom 7770"},
 274         { TUNER_ABSENT,                 "Siano SMS1180VNS"},
 275         { TUNER_ABSENT,                 "Siano SMS1184"},
 276         { TUNER_PHILIPS_FQ1236_MK5,     "TCL M30WTP-4N-E"},
 277         { TUNER_ABSENT,                 "TCL_M11WPP_2PN_E"},
 278         /* 170-179 */
 279         { TUNER_ABSENT,                 "MaxLinear 301"},
 280         { TUNER_ABSENT,                 "Mirics MSi001"},
 281         { TUNER_ABSENT,                 "MaxLinear MxL241SF"},
 282         { TUNER_XC5000C,                "Xceive XC5000C"},
 283         { TUNER_ABSENT,                 "Montage M68TS2020"},
 284         { TUNER_ABSENT,                 "Siano SMS1530"},
 285         { TUNER_ABSENT,                 "Dibcom 7090"},
 286         { TUNER_ABSENT,                 "Xceive XC5200C"},
 287         { TUNER_ABSENT,                 "NXP 18273"},
 288         { TUNER_ABSENT,                 "Montage M88TS2022"},
 289         /* 180-188 */
 290         { TUNER_ABSENT,                 "NXP 18272M"},
 291         { TUNER_ABSENT,                 "NXP 18272S"},
 292
 293         { TUNER_ABSENT,                 "Mirics MSi003"},
 294         { TUNER_ABSENT,                 "MaxLinear MxL256"},
 295         { TUNER_ABSENT,                 "SiLabs Si2158"},
 296         { TUNER_ABSENT,                 "SiLabs Si2178"},
 297         { TUNER_ABSENT,                 "SiLabs Si2157"},
 298         { TUNER_ABSENT,                 "SiLabs Si2177"},
 299         { TUNER_ABSENT,                 "ITE IT9137FN"},
 300 };
 301
 302 /* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are
 303  * internal to a video chip, i.e. not a separate audio chip. */
 304 static const struct {
 305         u32   id;
 306         const char * const name;
 307 } audio_ic[] = {
 308         /* 0-4 */
 309         { TVEEPROM_AUDPROC_NONE,  "None"      },
 310         { TVEEPROM_AUDPROC_OTHER, "TEA6300"   },
 311         { TVEEPROM_AUDPROC_OTHER, "TEA6320"   },
 312         { TVEEPROM_AUDPROC_OTHER, "TDA9850"   },
 313         { TVEEPROM_AUDPROC_MSP,   "MSP3400C"  },
 314         /* 5-9 */
 315         { TVEEPROM_AUDPROC_MSP,   "MSP3410D"  },
 316         { TVEEPROM_AUDPROC_MSP,   "MSP3415"   },
 317         { TVEEPROM_AUDPROC_MSP,   "MSP3430"   },
 318         { TVEEPROM_AUDPROC_MSP,   "MSP3438"   },
 319         { TVEEPROM_AUDPROC_OTHER, "CS5331"    },
 320         /* 10-14 */
 321         { TVEEPROM_AUDPROC_MSP,   "MSP3435"   },
 322         { TVEEPROM_AUDPROC_MSP,   "MSP3440"   },
 323         { TVEEPROM_AUDPROC_MSP,   "MSP3445"   },
 324         { TVEEPROM_AUDPROC_MSP,   "MSP3411"   },
 325         { TVEEPROM_AUDPROC_MSP,   "MSP3416"   },
 326         /* 15-19 */
 327         { TVEEPROM_AUDPROC_MSP,   "MSP3425"   },
 328         { TVEEPROM_AUDPROC_MSP,   "MSP3451"   },
 329         { TVEEPROM_AUDPROC_MSP,   "MSP3418"   },
 330         { TVEEPROM_AUDPROC_OTHER, "Type 0x12" },
 331         { TVEEPROM_AUDPROC_OTHER, "OKI7716"   },
 332         /* 20-24 */
 333         { TVEEPROM_AUDPROC_MSP,   "MSP4410"   },
 334         { TVEEPROM_AUDPROC_MSP,   "MSP4420"   },
 335         { TVEEPROM_AUDPROC_MSP,   "MSP4440"   },
 336         { TVEEPROM_AUDPROC_MSP,   "MSP4450"   },
 337         { TVEEPROM_AUDPROC_MSP,   "MSP4408"   },
 338         /* 25-29 */
 339         { TVEEPROM_AUDPROC_MSP,   "MSP4418"   },
 340         { TVEEPROM_AUDPROC_MSP,   "MSP4428"   },
 341         { TVEEPROM_AUDPROC_MSP,   "MSP4448"   },
 342         { TVEEPROM_AUDPROC_MSP,   "MSP4458"   },
 343         { TVEEPROM_AUDPROC_MSP,   "Type 0x1d" },
 344         /* 30-34 */
 345         { TVEEPROM_AUDPROC_INTERNAL, "CX880"     },
 346         { TVEEPROM_AUDPROC_INTERNAL, "CX881"     },
 347         { TVEEPROM_AUDPROC_INTERNAL, "CX883"     },
 348         { TVEEPROM_AUDPROC_INTERNAL, "CX882"     },
 349         { TVEEPROM_AUDPROC_INTERNAL, "CX25840"   },
 350         /* 35-39 */
 351         { TVEEPROM_AUDPROC_INTERNAL, "CX25841"   },
 352         { TVEEPROM_AUDPROC_INTERNAL, "CX25842"   },
 353         { TVEEPROM_AUDPROC_INTERNAL, "CX25843"   },
 354         { TVEEPROM_AUDPROC_INTERNAL, "CX23418"   },
 355         { TVEEPROM_AUDPROC_INTERNAL, "CX23885"   },
 356         /* 40-44 */
 357         { TVEEPROM_AUDPROC_INTERNAL, "CX23888"   },
 358         { TVEEPROM_AUDPROC_INTERNAL, "SAA7131"   },
 359         { TVEEPROM_AUDPROC_INTERNAL, "CX23887"   },
 360         { TVEEPROM_AUDPROC_INTERNAL, "SAA7164"   },
 361         { TVEEPROM_AUDPROC_INTERNAL, "AU8522"    },
 362         /* 45-49 */
 363         { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B"  },
 364         { TVEEPROM_AUDPROC_INTERNAL, "SAA7231"   },
 365         { TVEEPROM_AUDPROC_INTERNAL, "CX23102"   },
 366         { TVEEPROM_AUDPROC_INTERNAL, "SAA7163"   },
 367         { TVEEPROM_AUDPROC_OTHER,    "AK4113"    },
 368         /* 50-52 */
 369         { TVEEPROM_AUDPROC_OTHER,    "CS5340"    },
 370         { TVEEPROM_AUDPROC_OTHER,    "CS8416"    },
 371         { TVEEPROM_AUDPROC_OTHER,    "CX20810"   },
 372 };
 373
 374 /* This list is supplied by Hauppauge. Thanks! */
 375 static const char *decoderIC[] = {
 376         /* 0-4 */
 377         "None", "BT815", "BT817", "BT819", "BT815A",
 378         /* 5-9 */
 379         "BT817A", "BT819A", "BT827", "BT829", "BT848",
 380         /* 10-14 */
 381         "BT848A", "BT849A", "BT829A", "BT827A", "BT878",
 382         /* 15-19 */
 383         "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115",
 384         /* 20-24 */
 385         "CX880", "CX881", "CX883", "SAA7111", "SAA7113",
 386         /* 25-29 */
 387         "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842",
 388         /* 30-34 */
 389         "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888",
 390         /* 35-39 */
 391         "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A",
 392         /* 40-44 */
 393         "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B",
 394         /* 45-49 */
 395         "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C",
 396         /* 50-53 */
 397         "CX25836", "TDA9955", "TDA19977", "ADV7842"
 398 };
 399
 400 static int hasRadioTuner(int tunerType)
 401 {
 402         switch (tunerType) {
 403         case 18: /* PNPEnv_TUNER_FR1236_MK2 */
 404         case 23: /* PNPEnv_TUNER_FM1236 */
 405         case 38: /* PNPEnv_TUNER_FMR1236 */
 406         case 16: /* PNPEnv_TUNER_FR1216_MK2 */
 407         case 19: /* PNPEnv_TUNER_FR1246_MK2 */
 408         case 21: /* PNPEnv_TUNER_FM1216 */
 409         case 24: /* PNPEnv_TUNER_FM1246 */
 410         case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */
 411         case 22: /* PNPEnv_TUNER_FM1216MF */
 412         case 20: /* PNPEnv_TUNER_FR1256_MK2 */
 413         case 25: /* PNPEnv_TUNER_FM1256 */
 414         case 33: /* PNPEnv_TUNER_4039FR5 */
 415         case 42: /* PNPEnv_TUNER_4009FR5 */
 416         case 52: /* PNPEnv_TUNER_4049FM5 */
 417         case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */
 418         case 44: /* PNPEnv_TUNER_4009FN5 */
 419         case 31: /* PNPEnv_TUNER_TCPB9085P */
 420         case 30: /* PNPEnv_TUNER_TCPN9085D */
 421         case 46: /* PNPEnv_TUNER_TP18NSR01F */
 422         case 47: /* PNPEnv_TUNER_TP18PSB01D */
 423         case 49: /* PNPEnv_TUNER_TAPC_I001D */
 424         case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */
 425         case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */
 426         case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */
 427         case 58: /* PNPEnv_TUNER_FM1236_MK3 */
 428         case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */
 429         case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */
 430         case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */
 431         case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */
 432         case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */
 433         case 105:
 434                 return 1;
 435         }
 436         return 0;
 437 }
 438
 439 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee,
 440                                 unsigned char *eeprom_data)
 441 {
 442         /* ----------------------------------------------
 443         ** The hauppauge eeprom format is tagged
 444         **
 445         ** if packet[0] == 0x84, then packet[0..1] == length
 446         ** else length = packet[0] & 3f;
 447         ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum
 448         **
 449         ** In our (ivtv) case we're interested in the following:
 450         ** tuner type:   tag [00].05 or [0a].01 (index into hauppauge_tuner)
 451         ** tuner fmts:   tag [00].04 or [0a].00 (bitmask index into
 452         **               hauppauge_tuner_fmt)
 453         ** radio:        tag [00].{last} or [0e].00  (bitmask.  bit2=FM)
 454         ** audio proc:   tag [02].01 or [05].00 (mask with 0x7f)
 455         ** decoder proc: tag [09].01)
 456
 457         ** Fun info:
 458         ** model:      tag [00].07-08 or [06].00-01
 459         ** revision:   tag [00].09-0b or [06].04-06
 460         ** serial#:    tag [01].05-07 or [04].04-06
 461
 462         ** # of inputs/outputs ???
 463         */
 464
 465         int i, j, len, done, beenhere, tag, start;
 466
 467         int tuner1 = 0, t_format1 = 0, audioic = -1;
 468         const char *t_name1 = NULL;
 469         const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" };
 470
 471         int tuner2 = 0, t_format2 = 0;
 472         const char *t_name2 = NULL;
 473         const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" };
 474
 475         memset(tvee, 0, sizeof(*tvee));
 476         tvee->tuner_type = TUNER_ABSENT;
 477         tvee->tuner2_type = TUNER_ABSENT;
 478
 479         done = len = beenhere = 0;
 480
 481         /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */
 482         if (eeprom_data[0] == 0x1a &&
 483             eeprom_data[1] == 0xeb &&
 484             eeprom_data[2] == 0x67 &&
 485             eeprom_data[3] == 0x95)
 486                 start = 0xa0; /* Generic em28xx offset */
 487         else if ((eeprom_data[0] & 0xe1) == 0x01 &&
 488                  eeprom_data[1] == 0x00 &&
 489                  eeprom_data[2] == 0x00 &&
 490                  eeprom_data[8] == 0x84)
 491                 start = 8; /* Generic cx2388x offset */
 492         else if (eeprom_data[1] == 0x70 &&
 493                  eeprom_data[2] == 0x00 &&
 494                  eeprom_data[4] == 0x74 &&
 495                  eeprom_data[8] == 0x84)
 496                 start = 8; /* Generic cx23418 offset (models 74xxx) */
 497         else
 498                 start = 0;
 499
 500         for (i = start; !done && i < 256; i += len) {
 501                 if (eeprom_data[i] == 0x84) {
 502                         len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8);
 503                         i += 3;
 504                 } else if ((eeprom_data[i] & 0xf0) == 0x70) {
 505                         if (eeprom_data[i] & 0x08) {
 506                                 /* verify checksum! */
 507                                 done = 1;
 508                                 break;
 509                         }
 510                         len = eeprom_data[i] & 0x07;
 511                         ++i;
 512                 } else {
 513                         tveeprom_warn("Encountered bad packet header [%02x]. "
 514                                 "Corrupt or not a Hauppauge eeprom.\n",
 515                                 eeprom_data[i]);
 516                         return;
 517                 }
 518
 519                 if (debug) {
 520                         tveeprom_info("Tag [%02x] + %d bytes:",
 521                                         eeprom_data[i], len - 1);
 522                         for (j = 1; j < len; j++)
 523                                 printk(KERN_CONT " %02x", eeprom_data[i + j]);
 524                         printk(KERN_CONT "\n");
 525                 }
 526
 527                 /* process by tag */
 528                 tag = eeprom_data[i];
 529                 switch (tag) {
 530                 case 0x00:
 531                         /* tag: 'Comprehensive' */
 532                         tuner1 = eeprom_data[i+6];
 533                         t_format1 = eeprom_data[i+5];
 534                         tvee->has_radio = eeprom_data[i+len-1];
 535                         /* old style tag, don't know how to detect
 536                         IR presence, mark as unknown. */
 537                         tvee->has_ir = 0;
 538                         tvee->model =
 539                                 eeprom_data[i+8] +
 540                                 (eeprom_data[i+9] << 8);
 541                         tvee->revision = eeprom_data[i+10] +
 542                                 (eeprom_data[i+11] << 8) +
 543                                 (eeprom_data[i+12] << 16);
 544                         break;
 545
 546                 case 0x01:
 547                         /* tag: 'SerialID' */
 548                         tvee->serial_number =
 549                                 eeprom_data[i+6] +
 550                                 (eeprom_data[i+7] << 8) +
 551                                 (eeprom_data[i+8] << 16);
 552                         break;
 553
 554                 case 0x02:
 555                         /* tag 'AudioInfo'
 556                         Note mask with 0x7F, high bit used on some older models
 557                         to indicate 4052 mux was removed in favor of using MSP
 558                         inputs directly. */
 559                         audioic = eeprom_data[i+2] & 0x7f;
 560                         if (audioic < ARRAY_SIZE(audio_ic))
 561                                 tvee->audio_processor = audio_ic[audioic].id;
 562                         else
 563                                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 564                         break;
 565
 566                 /* case 0x03: tag 'EEInfo' */
 567
 568                 case 0x04:
 569                         /* tag 'SerialID2' */
 570                         tvee->serial_number =
 571                                 eeprom_data[i+5] +
 572                                 (eeprom_data[i+6] << 8) +
 573                                 (eeprom_data[i+7] << 16)+
 574                                 (eeprom_data[i+8] << 24);
 575
 576                         if (eeprom_data[i + 8] == 0xf0) {
 577                                 tvee->MAC_address[0] = 0x00;
 578                                 tvee->MAC_address[1] = 0x0D;
 579                                 tvee->MAC_address[2] = 0xFE;
 580                                 tvee->MAC_address[3] = eeprom_data[i + 7];
 581                                 tvee->MAC_address[4] = eeprom_data[i + 6];
 582                                 tvee->MAC_address[5] = eeprom_data[i + 5];
 583                                 tvee->has_MAC_address = 1;
 584                         }
 585                         break;
 586
 587                 case 0x05:
 588                         /* tag 'Audio2'
 589                         Note mask with 0x7F, high bit used on some older models
 590                         to indicate 4052 mux was removed in favor of using MSP
 591                         inputs directly. */
 592                         audioic = eeprom_data[i+1] & 0x7f;
 593                         if (audioic < ARRAY_SIZE(audio_ic))
 594                                 tvee->audio_processor = audio_ic[audioic].id;
 595                         else
 596                                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 597
 598                         break;
 599
 600                 case 0x06:
 601                         /* tag 'ModelRev' */
 602                         tvee->model =
 603                                 eeprom_data[i + 1] +
 604                                 (eeprom_data[i + 2] << 8) +
 605                                 (eeprom_data[i + 3] << 16) +
 606                                 (eeprom_data[i + 4] << 24);
 607                         tvee->revision =
 608                                 eeprom_data[i + 5] +
 609                                 (eeprom_data[i + 6] << 8) +
 610                                 (eeprom_data[i + 7] << 16);
 611                         break;
 612
 613                 case 0x07:
 614                         /* tag 'Details': according to Hauppauge not interesting
 615                         on any PCI-era or later boards. */
 616                         break;
 617
 618                 /* there is no tag 0x08 defined */
 619
 620                 case 0x09:
 621                         /* tag 'Video' */
 622                         tvee->decoder_processor = eeprom_data[i + 1];
 623                         break;
 624
 625                 case 0x0a:
 626                         /* tag 'Tuner' */
 627                         if (beenhere == 0) {
 628                                 tuner1 = eeprom_data[i + 2];
 629                                 t_format1 = eeprom_data[i + 1];
 630                                 beenhere = 1;
 631                         } else {
 632                                 /* a second (radio) tuner may be present */
 633                                 tuner2 = eeprom_data[i + 2];
 634                                 t_format2 = eeprom_data[i + 1];
 635                                 /* not a TV tuner? */
 636                                 if (t_format2 == 0)
 637                                         tvee->has_radio = 1; /* must be radio */
 638                         }
 639                         break;
 640
 641                 case 0x0b:
 642                         /* tag 'Inputs': according to Hauppauge this is specific
 643                         to each driver family, so no good assumptions can be
 644                         made. */
 645                         break;
 646
 647                 /* case 0x0c: tag 'Balun' */
 648                 /* case 0x0d: tag 'Teletext' */
 649
 650                 case 0x0e:
 651                         /* tag: 'Radio' */
 652                         tvee->has_radio = eeprom_data[i+1];
 653                         break;
 654
 655                 case 0x0f:
 656                         /* tag 'IRInfo' */
 657                         tvee->has_ir = 1 | (eeprom_data[i+1] << 1);
 658                         break;
 659
 660                 /* case 0x10: tag 'VBIInfo' */
 661                 /* case 0x11: tag 'QCInfo' */
 662                 /* case 0x12: tag 'InfoBits' */
 663
 664                 default:
 665                         tveeprom_dbg("Not sure what to do with tag [%02x]\n",
 666                                         tag);
 667                         /* dump the rest of the packet? */
 668                 }
 669         }
 670
 671         if (!done) {
 672                 tveeprom_warn("Ran out of data!\n");
 673                 return;
 674         }
 675
 676         if (tvee->revision != 0) {
 677                 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f);
 678                 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f);
 679                 tvee->rev_str[2] = 32 + ((tvee->revision >>  6) & 0x3f);
 680                 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f);
 681                 tvee->rev_str[4] = 0;
 682         }
 683
 684         if (hasRadioTuner(tuner1) && !tvee->has_radio) {
 685                 tveeprom_info("The eeprom says no radio is present, but the tuner type\n");
 686                 tveeprom_info("indicates otherwise. I will assume that radio is present.\n");
 687                 tvee->has_radio = 1;
 688         }
 689
 690         if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) {
 691                 tvee->tuner_type = hauppauge_tuner[tuner1].id;
 692                 t_name1 = hauppauge_tuner[tuner1].name;
 693         } else {
 694                 t_name1 = "unknown";
 695         }
 696
 697         if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) {
 698                 tvee->tuner2_type = hauppauge_tuner[tuner2].id;
 699                 t_name2 = hauppauge_tuner[tuner2].name;
 700         } else {
 701                 t_name2 = "unknown";
 702         }
 703
 704         tvee->tuner_hauppauge_model = tuner1;
 705         tvee->tuner2_hauppauge_model = tuner2;
 706         tvee->tuner_formats = 0;
 707         tvee->tuner2_formats = 0;
 708         for (i = j = 0; i < 8; i++) {
 709                 if (t_format1 & (1 << i)) {
 710                         tvee->tuner_formats |= hauppauge_tuner_fmt[i].id;
 711                         t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name;
 712                 }
 713         }
 714         for (i = j = 0; i < 8; i++) {
 715                 if (t_format2 & (1 << i)) {
 716                         tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id;
 717                         t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name;
 718                 }
 719         }
 720
 721         tveeprom_info("Hauppauge model %d, rev %s, serial# %u\n",
 722                 tvee->model, tvee->rev_str, tvee->serial_number);
 723         if (tvee->has_MAC_address == 1)
 724                 tveeprom_info("MAC address is %pM\n", tvee->MAC_address);
 725         tveeprom_info("tuner model is %s (idx %d, type %d)\n",
 726                 t_name1, tuner1, tvee->tuner_type);
 727         tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 728                 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2],
 729                 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5],
 730                 t_fmt_name1[6], t_fmt_name1[7], t_format1);
 731         if (tuner2)
 732                 tveeprom_info("second tuner model is %s (idx %d, type %d)\n",
 733                                         t_name2, tuner2, tvee->tuner2_type);
 734         if (t_format2)
 735                 tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n",
 736                         t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2],
 737                         t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5],
 738                         t_fmt_name2[6], t_fmt_name2[7], t_format2);
 739         if (audioic < 0) {
 740                 tveeprom_info("audio processor is unknown (no idx)\n");
 741                 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER;
 742         } else {
 743                 if (audioic < ARRAY_SIZE(audio_ic))
 744                         tveeprom_info("audio processor is %s (idx %d)\n",
 745                                         audio_ic[audioic].name, audioic);
 746                 else
 747                         tveeprom_info("audio processor is unknown (idx %d)\n",
 748                                                                 audioic);
 749         }
 750         if (tvee->decoder_processor)
 751                 tveeprom_info("decoder processor is %s (idx %d)\n",
 752                         STRM(decoderIC, tvee->decoder_processor),
 753                         tvee->decoder_processor);
 754         if (tvee->has_ir)
 755                 tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n",
 756                                 tvee->has_radio ? "" : "no ",
 757                                 (tvee->has_ir & 2) ? "" : "no ",
 758                                 (tvee->has_ir & 4) ? "" : "no ");
 759         else
 760                 tveeprom_info("has %sradio\n",
 761                                 tvee->has_radio ? "" : "no ");
 762 }
 763 EXPORT_SYMBOL(tveeprom_hauppauge_analog);
 764
 765 /* ----------------------------------------------------------------------- */
 766 /* generic helper functions                                                */
 767
 768 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len)
 769 {
 770         unsigned char buf;
 771         int err;
 772
 773         buf = 0;
 774         err = i2c_master_send(c, &buf, 1);
 775         if (err != 1) {
 776                 tveeprom_info("Huh, no eeprom present (err=%d)?\n", err);
 777                 return -1;
 778         }
 779         err = i2c_master_recv(c, eedata, len);
 780         if (err != len) {
 781                 tveeprom_warn("i2c eeprom read error (err=%d)\n", err);
 782                 return -1;
 783         }
 784         if (debug) {
 785                 int i;
 786
 787                 tveeprom_info("full 256-byte eeprom dump:\n");
 788                 for (i = 0; i < len; i++) {
 789                         if (0 == (i % 16))
 790                                 tveeprom_info("%02x:", i);
 791                         printk(KERN_CONT " %02x", eedata[i]);
 792                         if (15 == (i % 16))
 793                                 printk(KERN_CONT "\n");
 794                 }
 795         }
 796         return 0;
 797 }
 798 EXPORT_SYMBOL(tveeprom_read);