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 27 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 28 29 #include <linux/module.h> 30 #include <linux/errno.h> 31 #include <linux/kernel.h> 32 #include <linux/init.h> 33 #include <linux/types.h> 34 #include <linux/videodev2.h> 35 #include <linux/i2c.h> 36 37 #include <media/tuner.h> 38 #include <media/tveeprom.h> 39 #include <media/v4l2-common.h> 40 41 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); 42 MODULE_AUTHOR("John Klar"); 43 MODULE_LICENSE("GPL"); 44 45 #define STRM(array, i) \ 46 (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown") 47 48 49 /* 50 * The Hauppauge eeprom uses an 8bit field to determine which 51 * tuner formats the tuner supports. 52 */ 53 static const struct { 54 int id; 55 const char * const name; 56 } hauppauge_tuner_fmt[] = { 57 { V4L2_STD_UNKNOWN, " UNKNOWN" }, 58 { V4L2_STD_UNKNOWN, " FM" }, 59 { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" }, 60 { V4L2_STD_MN, " NTSC(M)" }, 61 { V4L2_STD_PAL_I, " PAL(I)" }, 62 { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" }, 63 { V4L2_STD_DK, " PAL(D/D1/K)" }, 64 { V4L2_STD_ATSC, " ATSC/DVB Digital" }, 65 }; 66 67 /* This is the full list of possible tuners. Many thanks to Hauppauge for 68 supplying this information. Note that many tuners where only used for 69 testing and never made it to the outside world. So you will only see 70 a subset in actual produced cards. */ 71 static const struct { 72 int id; 73 const char * const name; 74 } hauppauge_tuner[] = { 75 /* 0-9 */ 76 { TUNER_ABSENT, "None" }, 77 { TUNER_ABSENT, "External" }, 78 { TUNER_ABSENT, "Unspecified" }, 79 { TUNER_PHILIPS_PAL, "Philips FI1216" }, 80 { TUNER_PHILIPS_SECAM, "Philips FI1216MF" }, 81 { TUNER_PHILIPS_NTSC, "Philips FI1236" }, 82 { TUNER_PHILIPS_PAL_I, "Philips FI1246" }, 83 { TUNER_PHILIPS_PAL_DK, "Philips FI1256" }, 84 { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" }, 85 { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" }, 86 /* 10-19 */ 87 { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" }, 88 { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" }, 89 { TUNER_PHILIPS_PAL_DK, "Philips FI1256 MK2" }, 90 { TUNER_TEMIC_NTSC, "Temic 4032FY5" }, 91 { TUNER_TEMIC_PAL, "Temic 4002FH5" }, 92 { TUNER_TEMIC_PAL_I, "Temic 4062FY5" }, 93 { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" }, 94 { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" }, 95 { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" }, 96 { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" }, 97 /* 20-29 */ 98 { TUNER_PHILIPS_PAL_DK, "Philips FR1256 MK2" }, 99 { TUNER_PHILIPS_PAL, "Philips FM1216" }, 100 { TUNER_PHILIPS_SECAM, "Philips FM1216MF" }, 101 { TUNER_PHILIPS_NTSC, "Philips FM1236" }, 102 { TUNER_PHILIPS_PAL_I, "Philips FM1246" }, 103 { TUNER_PHILIPS_PAL_DK, "Philips FM1256" }, 104 { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" }, 105 { TUNER_ABSENT, "Samsung TCPN9082D" }, 106 { TUNER_ABSENT, "Samsung TCPM9092P" }, 107 { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" }, 108 /* 30-39 */ 109 { TUNER_ABSENT, "Samsung TCPN9085D" }, 110 { TUNER_ABSENT, "Samsung TCPB9085P" }, 111 { TUNER_ABSENT, "Samsung TCPL9091P" }, 112 { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" }, 113 { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" }, 114 { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" }, 115 { TUNER_PHILIPS_NTSC, "Philips TD1536" }, 116 { TUNER_PHILIPS_NTSC, "Philips TD1536D" }, 117 { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */ 118 { TUNER_ABSENT, "Philips FI1256MP" }, 119 /* 40-49 */ 120 { TUNER_ABSENT, "Samsung TCPQ9091P" }, 121 { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" }, 122 { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" }, 123 { TUNER_TEMIC_4046FM5, "Temic 4046FM5" }, 124 { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" }, 125 { TUNER_ABSENT, "Philips TD1536D FH 44"}, 126 { TUNER_LG_NTSC_FM, "LG TP18NSR01F"}, 127 { TUNER_LG_PAL_FM, "LG TP18PSB01D"}, 128 { TUNER_LG_PAL, "LG TP18PSB11D"}, 129 { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"}, 130 /* 50-59 */ 131 { TUNER_LG_PAL_I, "LG TAPC-I701D"}, 132 { TUNER_ABSENT, "Temic 4042FI5"}, 133 { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"}, 134 { TUNER_ABSENT, "LG TPI8NSR11F"}, 135 { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"}, 136 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"}, 137 { TUNER_ABSENT, "Philips FI1236 MK3"}, 138 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"}, 139 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"}, 140 { TUNER_ABSENT, "Philips FM1216MP MK3"}, 141 /* 60-69 */ 142 { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"}, 143 { TUNER_ABSENT, "LG M001D MK3"}, 144 { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"}, 145 { TUNER_ABSENT, "LG M701D MK3"}, 146 { TUNER_ABSENT, "Temic 4146FM5"}, 147 { TUNER_ABSENT, "Temic 4136FY5"}, 148 { TUNER_ABSENT, "Temic 4106FH5"}, 149 { TUNER_ABSENT, "Philips FQ1216LMP MK3"}, 150 { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"}, 151 { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"}, 152 /* 70-79 */ 153 { TUNER_ABSENT, "LG TALN H200T"}, 154 { TUNER_ABSENT, "LG TALN H250T"}, 155 { TUNER_ABSENT, "LG TALN M200T"}, 156 { TUNER_ABSENT, "LG TALN Z200T"}, 157 { TUNER_ABSENT, "LG TALN S200T"}, 158 { TUNER_ABSENT, "Thompson DTT7595"}, 159 { TUNER_ABSENT, "Thompson DTT7592"}, 160 { TUNER_ABSENT, "Silicon TDA8275C1 8290"}, 161 { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"}, 162 { TUNER_ABSENT, "Thompson DTT757"}, 163 /* 80-89 */ 164 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK3"}, 165 { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"}, 166 { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"}, 167 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"}, 168 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"}, 169 { TUNER_TCL_2002N, "TCL 2002N 6A"}, 170 { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"}, 171 { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"}, 172 { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, 173 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, 174 /* 90-99 */ 175 { TUNER_ABSENT, "LG TALN H202T"}, 176 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, 177 { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"}, 178 { TUNER_ABSENT, "Philips FQ1286A MK4"}, 179 { TUNER_ABSENT, "Philips FQ1216ME MK5"}, 180 { TUNER_ABSENT, "Philips FQ1236 MK5"}, 181 { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"}, 182 { TUNER_TCL_2002MB, "TCL 2002MB_3H"}, 183 { TUNER_ABSENT, "TCL 2002MI_3H"}, 184 { TUNER_TCL_2002N, "TCL 2002N 5H"}, 185 /* 100-109 */ 186 { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"}, 187 { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, 188 { TUNER_ABSENT, "Panasonic ENV57H12D5"}, 189 { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, 190 { TUNER_PHILIPS_FM1236_MK3, "TCL MNM05-4"}, 191 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, 192 { TUNER_ABSENT, "TCL MQNM05-4"}, 193 { TUNER_ABSENT, "LG TAPC-W701D"}, 194 { TUNER_ABSENT, "TCL 9886P-WM"}, 195 { TUNER_ABSENT, "TCL 1676NM-WM"}, 196 /* 110-119 */ 197 { TUNER_ABSENT, "Thompson DTT75105"}, 198 { TUNER_ABSENT, "Conexant_CX24109"}, 199 { TUNER_TCL_2002N, "TCL M2523_5N_E"}, 200 { TUNER_TCL_2002MB, "TCL M2523_3DB_E"}, 201 { TUNER_ABSENT, "Philips 8275A"}, 202 { TUNER_ABSENT, "Microtune MT2060"}, 203 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"}, 204 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"}, 205 { TUNER_ABSENT, "TCL M2523_3DI_E"}, 206 { TUNER_ABSENT, "Samsung THPD5222FG30A"}, 207 /* 120-129 */ 208 { TUNER_XC2028, "Xceive XC3028"}, 209 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK5"}, 210 { TUNER_ABSENT, "Philips FQD1216LME"}, 211 { TUNER_ABSENT, "Conexant CX24118A"}, 212 { TUNER_ABSENT, "TCL DMF11WIP"}, 213 { TUNER_ABSENT, "TCL MFNM05_4H_E"}, 214 { TUNER_ABSENT, "TCL MNM05_4H_E"}, 215 { TUNER_ABSENT, "TCL MPE05_2H_E"}, 216 { TUNER_ABSENT, "TCL MQNM05_4_U"}, 217 { TUNER_ABSENT, "TCL M2523_5NH_E"}, 218 /* 130-139 */ 219 { TUNER_ABSENT, "TCL M2523_3DBH_E"}, 220 { TUNER_ABSENT, "TCL M2523_3DIH_E"}, 221 { TUNER_ABSENT, "TCL MFPE05_2_U"}, 222 { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"}, 223 { TUNER_ABSENT, "Philips FRH2036B"}, 224 { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, 225 { TUNER_ABSENT, "MaxLinear MXL5005"}, 226 { TUNER_ABSENT, "MaxLinear MXL5003"}, 227 { TUNER_ABSENT, "Xceive XC2028"}, 228 { TUNER_ABSENT, "Microtune MT2131"}, 229 /* 140-149 */ 230 { TUNER_ABSENT, "Philips 8275A_8295"}, 231 { TUNER_ABSENT, "TCL MF02GIP_5N_E"}, 232 { TUNER_ABSENT, "TCL MF02GIP_3DB_E"}, 233 { TUNER_ABSENT, "TCL MF02GIP_3DI_E"}, 234 { TUNER_ABSENT, "Microtune MT2266"}, 235 { TUNER_ABSENT, "TCL MF10WPP_4N_E"}, 236 { TUNER_ABSENT, "LG TAPQ_H702F"}, 237 { TUNER_ABSENT, "TCL M09WPP_4N_E"}, 238 { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, 239 { TUNER_PHILIPS_TDA8290, "Philips 18271_8295"}, 240 /* 150-159 */ 241 { TUNER_XC5000, "Xceive XC5000"}, 242 { TUNER_ABSENT, "Xceive XC3028L"}, 243 { TUNER_ABSENT, "NXP 18271C2_716x"}, 244 { TUNER_ABSENT, "Xceive XC4000"}, 245 { TUNER_ABSENT, "Dibcom 7070"}, 246 { TUNER_PHILIPS_TDA8290, "NXP 18271C2"}, 247 { TUNER_ABSENT, "Siano SMS1010"}, 248 { TUNER_ABSENT, "Siano SMS1150"}, 249 { TUNER_ABSENT, "MaxLinear 5007"}, 250 { TUNER_ABSENT, "TCL M09WPP_2P_E"}, 251 /* 160-169 */ 252 { TUNER_ABSENT, "Siano SMS1180"}, 253 { TUNER_ABSENT, "Maxim_MAX2165"}, 254 { TUNER_ABSENT, "Siano SMS1140"}, 255 { TUNER_ABSENT, "Siano SMS1150 B1"}, 256 { TUNER_ABSENT, "MaxLinear 111"}, 257 { TUNER_ABSENT, "Dibcom 7770"}, 258 { TUNER_ABSENT, "Siano SMS1180VNS"}, 259 { TUNER_ABSENT, "Siano SMS1184"}, 260 { TUNER_PHILIPS_FQ1236_MK5, "TCL M30WTP-4N-E"}, 261 { TUNER_ABSENT, "TCL_M11WPP_2PN_E"}, 262 /* 170-179 */ 263 { TUNER_ABSENT, "MaxLinear 301"}, 264 { TUNER_ABSENT, "Mirics MSi001"}, 265 { TUNER_ABSENT, "MaxLinear MxL241SF"}, 266 { TUNER_XC5000C, "Xceive XC5000C"}, 267 { TUNER_ABSENT, "Montage M68TS2020"}, 268 { TUNER_ABSENT, "Siano SMS1530"}, 269 { TUNER_ABSENT, "Dibcom 7090"}, 270 { TUNER_ABSENT, "Xceive XC5200C"}, 271 { TUNER_ABSENT, "NXP 18273"}, 272 { TUNER_ABSENT, "Montage M88TS2022"}, 273 /* 180-188 */ 274 { TUNER_ABSENT, "NXP 18272M"}, 275 { TUNER_ABSENT, "NXP 18272S"}, 276 277 { TUNER_ABSENT, "Mirics MSi003"}, 278 { TUNER_ABSENT, "MaxLinear MxL256"}, 279 { TUNER_ABSENT, "SiLabs Si2158"}, 280 { TUNER_ABSENT, "SiLabs Si2178"}, 281 { TUNER_ABSENT, "SiLabs Si2157"}, 282 { TUNER_ABSENT, "SiLabs Si2177"}, 283 { TUNER_ABSENT, "ITE IT9137FN"}, 284 }; 285 286 /* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are 287 * internal to a video chip, i.e. not a separate audio chip. */ 288 static const struct { 289 u32 id; 290 const char * const name; 291 } audio_ic[] = { 292 /* 0-4 */ 293 { TVEEPROM_AUDPROC_NONE, "None" }, 294 { TVEEPROM_AUDPROC_OTHER, "TEA6300" }, 295 { TVEEPROM_AUDPROC_OTHER, "TEA6320" }, 296 { TVEEPROM_AUDPROC_OTHER, "TDA9850" }, 297 { TVEEPROM_AUDPROC_MSP, "MSP3400C" }, 298 /* 5-9 */ 299 { TVEEPROM_AUDPROC_MSP, "MSP3410D" }, 300 { TVEEPROM_AUDPROC_MSP, "MSP3415" }, 301 { TVEEPROM_AUDPROC_MSP, "MSP3430" }, 302 { TVEEPROM_AUDPROC_MSP, "MSP3438" }, 303 { TVEEPROM_AUDPROC_OTHER, "CS5331" }, 304 /* 10-14 */ 305 { TVEEPROM_AUDPROC_MSP, "MSP3435" }, 306 { TVEEPROM_AUDPROC_MSP, "MSP3440" }, 307 { TVEEPROM_AUDPROC_MSP, "MSP3445" }, 308 { TVEEPROM_AUDPROC_MSP, "MSP3411" }, 309 { TVEEPROM_AUDPROC_MSP, "MSP3416" }, 310 /* 15-19 */ 311 { TVEEPROM_AUDPROC_MSP, "MSP3425" }, 312 { TVEEPROM_AUDPROC_MSP, "MSP3451" }, 313 { TVEEPROM_AUDPROC_MSP, "MSP3418" }, 314 { TVEEPROM_AUDPROC_OTHER, "Type 0x12" }, 315 { TVEEPROM_AUDPROC_OTHER, "OKI7716" }, 316 /* 20-24 */ 317 { TVEEPROM_AUDPROC_MSP, "MSP4410" }, 318 { TVEEPROM_AUDPROC_MSP, "MSP4420" }, 319 { TVEEPROM_AUDPROC_MSP, "MSP4440" }, 320 { TVEEPROM_AUDPROC_MSP, "MSP4450" }, 321 { TVEEPROM_AUDPROC_MSP, "MSP4408" }, 322 /* 25-29 */ 323 { TVEEPROM_AUDPROC_MSP, "MSP4418" }, 324 { TVEEPROM_AUDPROC_MSP, "MSP4428" }, 325 { TVEEPROM_AUDPROC_MSP, "MSP4448" }, 326 { TVEEPROM_AUDPROC_MSP, "MSP4458" }, 327 { TVEEPROM_AUDPROC_MSP, "Type 0x1d" }, 328 /* 30-34 */ 329 { TVEEPROM_AUDPROC_INTERNAL, "CX880" }, 330 { TVEEPROM_AUDPROC_INTERNAL, "CX881" }, 331 { TVEEPROM_AUDPROC_INTERNAL, "CX883" }, 332 { TVEEPROM_AUDPROC_INTERNAL, "CX882" }, 333 { TVEEPROM_AUDPROC_INTERNAL, "CX25840" }, 334 /* 35-39 */ 335 { TVEEPROM_AUDPROC_INTERNAL, "CX25841" }, 336 { TVEEPROM_AUDPROC_INTERNAL, "CX25842" }, 337 { TVEEPROM_AUDPROC_INTERNAL, "CX25843" }, 338 { TVEEPROM_AUDPROC_INTERNAL, "CX23418" }, 339 { TVEEPROM_AUDPROC_INTERNAL, "CX23885" }, 340 /* 40-44 */ 341 { TVEEPROM_AUDPROC_INTERNAL, "CX23888" }, 342 { TVEEPROM_AUDPROC_INTERNAL, "SAA7131" }, 343 { TVEEPROM_AUDPROC_INTERNAL, "CX23887" }, 344 { TVEEPROM_AUDPROC_INTERNAL, "SAA7164" }, 345 { TVEEPROM_AUDPROC_INTERNAL, "AU8522" }, 346 /* 45-49 */ 347 { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B" }, 348 { TVEEPROM_AUDPROC_INTERNAL, "SAA7231" }, 349 { TVEEPROM_AUDPROC_INTERNAL, "CX23102" }, 350 { TVEEPROM_AUDPROC_INTERNAL, "SAA7163" }, 351 { TVEEPROM_AUDPROC_OTHER, "AK4113" }, 352 /* 50-52 */ 353 { TVEEPROM_AUDPROC_OTHER, "CS5340" }, 354 { TVEEPROM_AUDPROC_OTHER, "CS8416" }, 355 { TVEEPROM_AUDPROC_OTHER, "CX20810" }, 356 }; 357 358 /* This list is supplied by Hauppauge. Thanks! */ 359 static const char *decoderIC[] = { 360 /* 0-4 */ 361 "None", "BT815", "BT817", "BT819", "BT815A", 362 /* 5-9 */ 363 "BT817A", "BT819A", "BT827", "BT829", "BT848", 364 /* 10-14 */ 365 "BT848A", "BT849A", "BT829A", "BT827A", "BT878", 366 /* 15-19 */ 367 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115", 368 /* 20-24 */ 369 "CX880", "CX881", "CX883", "SAA7111", "SAA7113", 370 /* 25-29 */ 371 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", 372 /* 30-34 */ 373 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", 374 /* 35-39 */ 375 "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A", 376 /* 40-44 */ 377 "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B", 378 /* 45-49 */ 379 "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C", 380 /* 50-53 */ 381 "CX25836", "TDA9955", "TDA19977", "ADV7842" 382 }; 383 384 static int hasRadioTuner(int tunerType) 385 { 386 switch (tunerType) { 387 case 18: /* PNPEnv_TUNER_FR1236_MK2 */ 388 case 23: /* PNPEnv_TUNER_FM1236 */ 389 case 38: /* PNPEnv_TUNER_FMR1236 */ 390 case 16: /* PNPEnv_TUNER_FR1216_MK2 */ 391 case 19: /* PNPEnv_TUNER_FR1246_MK2 */ 392 case 21: /* PNPEnv_TUNER_FM1216 */ 393 case 24: /* PNPEnv_TUNER_FM1246 */ 394 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */ 395 case 22: /* PNPEnv_TUNER_FM1216MF */ 396 case 20: /* PNPEnv_TUNER_FR1256_MK2 */ 397 case 25: /* PNPEnv_TUNER_FM1256 */ 398 case 33: /* PNPEnv_TUNER_4039FR5 */ 399 case 42: /* PNPEnv_TUNER_4009FR5 */ 400 case 52: /* PNPEnv_TUNER_4049FM5 */ 401 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */ 402 case 44: /* PNPEnv_TUNER_4009FN5 */ 403 case 31: /* PNPEnv_TUNER_TCPB9085P */ 404 case 30: /* PNPEnv_TUNER_TCPN9085D */ 405 case 46: /* PNPEnv_TUNER_TP18NSR01F */ 406 case 47: /* PNPEnv_TUNER_TP18PSB01D */ 407 case 49: /* PNPEnv_TUNER_TAPC_I001D */ 408 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */ 409 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */ 410 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */ 411 case 58: /* PNPEnv_TUNER_FM1236_MK3 */ 412 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */ 413 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */ 414 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */ 415 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */ 416 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */ 417 case 105: 418 return 1; 419 } 420 return 0; 421 } 422 423 void tveeprom_hauppauge_analog(struct tveeprom *tvee, 424 unsigned char *eeprom_data) 425 { 426 /* ---------------------------------------------- 427 ** The hauppauge eeprom format is tagged 428 ** 429 ** if packet[0] == 0x84, then packet[0..1] == length 430 ** else length = packet[0] & 3f; 431 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum 432 ** 433 ** In our (ivtv) case we're interested in the following: 434 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner) 435 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into 436 ** hauppauge_tuner_fmt) 437 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM) 438 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f) 439 ** decoder proc: tag [09].01) 440 441 ** Fun info: 442 ** model: tag [00].07-08 or [06].00-01 443 ** revision: tag [00].09-0b or [06].04-06 444 ** serial#: tag [01].05-07 or [04].04-06 445 446 ** # of inputs/outputs ??? 447 */ 448 449 int i, j, len, done, beenhere, tag, start; 450 451 int tuner1 = 0, t_format1 = 0, audioic = -1; 452 const char *t_name1 = NULL; 453 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; 454 455 int tuner2 = 0, t_format2 = 0; 456 const char *t_name2 = NULL; 457 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; 458 459 memset(tvee, 0, sizeof(*tvee)); 460 tvee->tuner_type = TUNER_ABSENT; 461 tvee->tuner2_type = TUNER_ABSENT; 462 463 done = len = beenhere = 0; 464 465 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ 466 if (eeprom_data[0] == 0x1a && 467 eeprom_data[1] == 0xeb && 468 eeprom_data[2] == 0x67 && 469 eeprom_data[3] == 0x95) 470 start = 0xa0; /* Generic em28xx offset */ 471 else if ((eeprom_data[0] & 0xe1) == 0x01 && 472 eeprom_data[1] == 0x00 && 473 eeprom_data[2] == 0x00 && 474 eeprom_data[8] == 0x84) 475 start = 8; /* Generic cx2388x offset */ 476 else if (eeprom_data[1] == 0x70 && 477 eeprom_data[2] == 0x00 && 478 eeprom_data[4] == 0x74 && 479 eeprom_data[8] == 0x84) 480 start = 8; /* Generic cx23418 offset (models 74xxx) */ 481 else 482 start = 0; 483 484 for (i = start; !done && i < 256; i += len) { 485 if (eeprom_data[i] == 0x84) { 486 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8); 487 i += 3; 488 } else if ((eeprom_data[i] & 0xf0) == 0x70) { 489 if (eeprom_data[i] & 0x08) { 490 /* verify checksum! */ 491 done = 1; 492 break; 493 } 494 len = eeprom_data[i] & 0x07; 495 ++i; 496 } else { 497 pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n", 498 eeprom_data[i]); 499 return; 500 } 501 502 pr_debug("Tag [%02x] + %d bytes: %*ph\n", 503 eeprom_data[i], len - 1, len, &eeprom_data[i]); 504 505 /* process by tag */ 506 tag = eeprom_data[i]; 507 switch (tag) { 508 case 0x00: 509 /* tag: 'Comprehensive' */ 510 tuner1 = eeprom_data[i+6]; 511 t_format1 = eeprom_data[i+5]; 512 tvee->has_radio = eeprom_data[i+len-1]; 513 /* old style tag, don't know how to detect 514 IR presence, mark as unknown. */ 515 tvee->has_ir = 0; 516 tvee->model = 517 eeprom_data[i+8] + 518 (eeprom_data[i+9] << 8); 519 tvee->revision = eeprom_data[i+10] + 520 (eeprom_data[i+11] << 8) + 521 (eeprom_data[i+12] << 16); 522 break; 523 524 case 0x01: 525 /* tag: 'SerialID' */ 526 tvee->serial_number = 527 eeprom_data[i+6] + 528 (eeprom_data[i+7] << 8) + 529 (eeprom_data[i+8] << 16); 530 break; 531 532 case 0x02: 533 /* tag 'AudioInfo' 534 Note mask with 0x7F, high bit used on some older models 535 to indicate 4052 mux was removed in favor of using MSP 536 inputs directly. */ 537 audioic = eeprom_data[i+2] & 0x7f; 538 if (audioic < ARRAY_SIZE(audio_ic)) 539 tvee->audio_processor = audio_ic[audioic].id; 540 else 541 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 542 break; 543 544 /* case 0x03: tag 'EEInfo' */ 545 546 case 0x04: 547 /* tag 'SerialID2' */ 548 tvee->serial_number = 549 eeprom_data[i+5] + 550 (eeprom_data[i+6] << 8) + 551 (eeprom_data[i+7] << 16)+ 552 (eeprom_data[i+8] << 24); 553 554 if (eeprom_data[i + 8] == 0xf0) { 555 tvee->MAC_address[0] = 0x00; 556 tvee->MAC_address[1] = 0x0D; 557 tvee->MAC_address[2] = 0xFE; 558 tvee->MAC_address[3] = eeprom_data[i + 7]; 559 tvee->MAC_address[4] = eeprom_data[i + 6]; 560 tvee->MAC_address[5] = eeprom_data[i + 5]; 561 tvee->has_MAC_address = 1; 562 } 563 break; 564 565 case 0x05: 566 /* tag 'Audio2' 567 Note mask with 0x7F, high bit used on some older models 568 to indicate 4052 mux was removed in favor of using MSP 569 inputs directly. */ 570 audioic = eeprom_data[i+1] & 0x7f; 571 if (audioic < ARRAY_SIZE(audio_ic)) 572 tvee->audio_processor = audio_ic[audioic].id; 573 else 574 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 575 576 break; 577 578 case 0x06: 579 /* tag 'ModelRev' */ 580 tvee->model = 581 eeprom_data[i + 1] + 582 (eeprom_data[i + 2] << 8) + 583 (eeprom_data[i + 3] << 16) + 584 (eeprom_data[i + 4] << 24); 585 tvee->revision = 586 eeprom_data[i + 5] + 587 (eeprom_data[i + 6] << 8) + 588 (eeprom_data[i + 7] << 16); 589 break; 590 591 case 0x07: 592 /* tag 'Details': according to Hauppauge not interesting 593 on any PCI-era or later boards. */ 594 break; 595 596 /* there is no tag 0x08 defined */ 597 598 case 0x09: 599 /* tag 'Video' */ 600 tvee->decoder_processor = eeprom_data[i + 1]; 601 break; 602 603 case 0x0a: 604 /* tag 'Tuner' */ 605 if (beenhere == 0) { 606 tuner1 = eeprom_data[i + 2]; 607 t_format1 = eeprom_data[i + 1]; 608 beenhere = 1; 609 } else { 610 /* a second (radio) tuner may be present */ 611 tuner2 = eeprom_data[i + 2]; 612 t_format2 = eeprom_data[i + 1]; 613 /* not a TV tuner? */ 614 if (t_format2 == 0) 615 tvee->has_radio = 1; /* must be radio */ 616 } 617 break; 618 619 case 0x0b: 620 /* tag 'Inputs': according to Hauppauge this is specific 621 to each driver family, so no good assumptions can be 622 made. */ 623 break; 624 625 /* case 0x0c: tag 'Balun' */ 626 /* case 0x0d: tag 'Teletext' */ 627 628 case 0x0e: 629 /* tag: 'Radio' */ 630 tvee->has_radio = eeprom_data[i+1]; 631 break; 632 633 case 0x0f: 634 /* tag 'IRInfo' */ 635 tvee->has_ir = 1 | (eeprom_data[i+1] << 1); 636 break; 637 638 /* case 0x10: tag 'VBIInfo' */ 639 /* case 0x11: tag 'QCInfo' */ 640 /* case 0x12: tag 'InfoBits' */ 641 642 default: 643 pr_debug("Not sure what to do with tag [%02x]\n", 644 tag); 645 /* dump the rest of the packet? */ 646 } 647 } 648 649 if (!done) { 650 pr_warn("Ran out of data!\n"); 651 return; 652 } 653 654 if (tvee->revision != 0) { 655 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f); 656 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f); 657 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f); 658 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f); 659 tvee->rev_str[4] = 0; 660 } 661 662 if (hasRadioTuner(tuner1) && !tvee->has_radio) { 663 pr_info("The eeprom says no radio is present, but the tuner type\n"); 664 pr_info("indicates otherwise. I will assume that radio is present.\n"); 665 tvee->has_radio = 1; 666 } 667 668 if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) { 669 tvee->tuner_type = hauppauge_tuner[tuner1].id; 670 t_name1 = hauppauge_tuner[tuner1].name; 671 } else { 672 t_name1 = "unknown"; 673 } 674 675 if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) { 676 tvee->tuner2_type = hauppauge_tuner[tuner2].id; 677 t_name2 = hauppauge_tuner[tuner2].name; 678 } else { 679 t_name2 = "unknown"; 680 } 681 682 tvee->tuner_hauppauge_model = tuner1; 683 tvee->tuner2_hauppauge_model = tuner2; 684 tvee->tuner_formats = 0; 685 tvee->tuner2_formats = 0; 686 for (i = j = 0; i < 8; i++) { 687 if (t_format1 & (1 << i)) { 688 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id; 689 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name; 690 } 691 } 692 for (i = j = 0; i < 8; i++) { 693 if (t_format2 & (1 << i)) { 694 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id; 695 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name; 696 } 697 } 698 699 pr_info("Hauppauge model %d, rev %s, serial# %u\n", 700 tvee->model, tvee->rev_str, tvee->serial_number); 701 if (tvee->has_MAC_address == 1) 702 pr_info("MAC address is %pM\n", tvee->MAC_address); 703 pr_info("tuner model is %s (idx %d, type %d)\n", 704 t_name1, tuner1, tvee->tuner_type); 705 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 706 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], 707 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5], 708 t_fmt_name1[6], t_fmt_name1[7], t_format1); 709 if (tuner2) 710 pr_info("second tuner model is %s (idx %d, type %d)\n", 711 t_name2, tuner2, tvee->tuner2_type); 712 if (t_format2) 713 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 714 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], 715 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5], 716 t_fmt_name2[6], t_fmt_name2[7], t_format2); 717 if (audioic < 0) { 718 pr_info("audio processor is unknown (no idx)\n"); 719 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 720 } else { 721 if (audioic < ARRAY_SIZE(audio_ic)) 722 pr_info("audio processor is %s (idx %d)\n", 723 audio_ic[audioic].name, audioic); 724 else 725 pr_info("audio processor is unknown (idx %d)\n", 726 audioic); 727 } 728 if (tvee->decoder_processor) 729 pr_info("decoder processor is %s (idx %d)\n", 730 STRM(decoderIC, tvee->decoder_processor), 731 tvee->decoder_processor); 732 if (tvee->has_ir) 733 pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n", 734 tvee->has_radio ? "" : "no ", 735 (tvee->has_ir & 2) ? "" : "no ", 736 (tvee->has_ir & 4) ? "" : "no "); 737 else 738 pr_info("has %sradio\n", 739 tvee->has_radio ? "" : "no "); 740 } 741 EXPORT_SYMBOL(tveeprom_hauppauge_analog); 742 743 /* ----------------------------------------------------------------------- */ 744 /* generic helper functions */ 745 746 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len) 747 { 748 unsigned char buf; 749 int err; 750 751 buf = 0; 752 err = i2c_master_send(c, &buf, 1); 753 if (err != 1) { 754 pr_info("Huh, no eeprom present (err=%d)?\n", err); 755 return -1; 756 } 757 err = i2c_master_recv(c, eedata, len); 758 if (err != len) { 759 pr_warn("i2c eeprom read error (err=%d)\n", err); 760 return -1; 761 } 762 763 print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE, 764 16, 1, eedata, len, true); 765 return 0; 766 } 767 EXPORT_SYMBOL(tveeprom_read); 768