1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * tveeprom - eeprom decoder for tvcard configuration eeproms 4 * 5 * Data and decoding routines shamelessly borrowed from bttv-cards.c 6 * eeprom access routine shamelessly borrowed from bttv-if.c 7 * which are: 8 9 Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) 10 & Marcus Metzler (mocm@thp.uni-koeln.de) 11 (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de> 12 13 * Adjustments to fit a more general model and all bugs: 14 15 Copyright (C) 2003 John Klar <linpvr at projectplasma.com> 16 17 */ 18 19#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 20 21#include <linux/module.h> 22#include <linux/errno.h> 23#include <linux/kernel.h> 24#include <linux/init.h> 25#include <linux/types.h> 26#include <linux/videodev2.h> 27#include <linux/i2c.h> 28 29#include <media/tuner.h> 30#include <media/tveeprom.h> 31#include <media/v4l2-common.h> 32 33MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); 34MODULE_AUTHOR("John Klar"); 35MODULE_LICENSE("GPL"); 36 37#define STRM(array, i) \ 38 (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown") 39 40 41/* 42 * The Hauppauge eeprom uses an 8bit field to determine which 43 * tuner formats the tuner supports. 44 */ 45static const struct { 46 int id; 47 const char * const name; 48} hauppauge_tuner_fmt[] = { 49 { V4L2_STD_UNKNOWN, " UNKNOWN" }, 50 { V4L2_STD_UNKNOWN, " FM" }, 51 { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" }, 52 { V4L2_STD_MN, " NTSC(M)" }, 53 { V4L2_STD_PAL_I, " PAL(I)" }, 54 { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" }, 55 { V4L2_STD_DK, " PAL(D/D1/K)" }, 56 { V4L2_STD_ATSC, " ATSC/DVB Digital" }, 57}; 58 59/* This is the full list of possible tuners. Many thanks to Hauppauge for 60 supplying this information. Note that many tuners where only used for 61 testing and never made it to the outside world. So you will only see 62 a subset in actual produced cards. */ 63static const struct { 64 int id; 65 const char * const name; 66} hauppauge_tuner[] = { 67 /* 0-9 */ 68 { TUNER_ABSENT, "None" }, 69 { TUNER_ABSENT, "External" }, 70 { TUNER_ABSENT, "Unspecified" }, 71 { TUNER_PHILIPS_PAL, "Philips FI1216" }, 72 { TUNER_PHILIPS_SECAM, "Philips FI1216MF" }, 73 { TUNER_PHILIPS_NTSC, "Philips FI1236" }, 74 { TUNER_PHILIPS_PAL_I, "Philips FI1246" }, 75 { TUNER_PHILIPS_PAL_DK, "Philips FI1256" }, 76 { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" }, 77 { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" }, 78 /* 10-19 */ 79 { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" }, 80 { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" }, 81 { TUNER_PHILIPS_PAL_DK, "Philips FI1256 MK2" }, 82 { TUNER_TEMIC_NTSC, "Temic 4032FY5" }, 83 { TUNER_TEMIC_PAL, "Temic 4002FH5" }, 84 { TUNER_TEMIC_PAL_I, "Temic 4062FY5" }, 85 { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" }, 86 { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" }, 87 { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" }, 88 { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" }, 89 /* 20-29 */ 90 { TUNER_PHILIPS_PAL_DK, "Philips FR1256 MK2" }, 91 { TUNER_PHILIPS_PAL, "Philips FM1216" }, 92 { TUNER_PHILIPS_SECAM, "Philips FM1216MF" }, 93 { TUNER_PHILIPS_NTSC, "Philips FM1236" }, 94 { TUNER_PHILIPS_PAL_I, "Philips FM1246" }, 95 { TUNER_PHILIPS_PAL_DK, "Philips FM1256" }, 96 { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" }, 97 { TUNER_ABSENT, "Samsung TCPN9082D" }, 98 { TUNER_ABSENT, "Samsung TCPM9092P" }, 99 { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" }, 100 /* 30-39 */ 101 { TUNER_ABSENT, "Samsung TCPN9085D" }, 102 { TUNER_ABSENT, "Samsung TCPB9085P" }, 103 { TUNER_ABSENT, "Samsung TCPL9091P" }, 104 { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" }, 105 { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" }, 106 { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" }, 107 { TUNER_PHILIPS_NTSC, "Philips TD1536" }, 108 { TUNER_PHILIPS_NTSC, "Philips TD1536D" }, 109 { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */ 110 { TUNER_ABSENT, "Philips FI1256MP" }, 111 /* 40-49 */ 112 { TUNER_ABSENT, "Samsung TCPQ9091P" }, 113 { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" }, 114 { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" }, 115 { TUNER_TEMIC_4046FM5, "Temic 4046FM5" }, 116 { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" }, 117 { TUNER_ABSENT, "Philips TD1536D FH 44"}, 118 { TUNER_LG_NTSC_FM, "LG TP18NSR01F"}, 119 { TUNER_LG_PAL_FM, "LG TP18PSB01D"}, 120 { TUNER_LG_PAL, "LG TP18PSB11D"}, 121 { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"}, 122 /* 50-59 */ 123 { TUNER_LG_PAL_I, "LG TAPC-I701D"}, 124 { TUNER_ABSENT, "Temic 4042FI5"}, 125 { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"}, 126 { TUNER_ABSENT, "LG TPI8NSR11F"}, 127 { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"}, 128 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"}, 129 { TUNER_ABSENT, "Philips FI1236 MK3"}, 130 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"}, 131 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"}, 132 { TUNER_ABSENT, "Philips FM1216MP MK3"}, 133 /* 60-69 */ 134 { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"}, 135 { TUNER_ABSENT, "LG M001D MK3"}, 136 { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"}, 137 { TUNER_ABSENT, "LG M701D MK3"}, 138 { TUNER_ABSENT, "Temic 4146FM5"}, 139 { TUNER_ABSENT, "Temic 4136FY5"}, 140 { TUNER_ABSENT, "Temic 4106FH5"}, 141 { TUNER_ABSENT, "Philips FQ1216LMP MK3"}, 142 { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"}, 143 { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"}, 144 /* 70-79 */ 145 { TUNER_ABSENT, "LG TALN H200T"}, 146 { TUNER_ABSENT, "LG TALN H250T"}, 147 { TUNER_ABSENT, "LG TALN M200T"}, 148 { TUNER_ABSENT, "LG TALN Z200T"}, 149 { TUNER_ABSENT, "LG TALN S200T"}, 150 { TUNER_ABSENT, "Thompson DTT7595"}, 151 { TUNER_ABSENT, "Thompson DTT7592"}, 152 { TUNER_ABSENT, "Silicon TDA8275C1 8290"}, 153 { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"}, 154 { TUNER_ABSENT, "Thompson DTT757"}, 155 /* 80-89 */ 156 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK3"}, 157 { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"}, 158 { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"}, 159 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"}, 160 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"}, 161 { TUNER_TCL_2002N, "TCL 2002N 6A"}, 162 { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"}, 163 { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"}, 164 { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, 165 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, 166 /* 90-99 */ 167 { TUNER_ABSENT, "LG TALN H202T"}, 168 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, 169 { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"}, 170 { TUNER_ABSENT, "Philips FQ1286A MK4"}, 171 { TUNER_ABSENT, "Philips FQ1216ME MK5"}, 172 { TUNER_ABSENT, "Philips FQ1236 MK5"}, 173 { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"}, 174 { TUNER_TCL_2002MB, "TCL 2002MB_3H"}, 175 { TUNER_ABSENT, "TCL 2002MI_3H"}, 176 { TUNER_TCL_2002N, "TCL 2002N 5H"}, 177 /* 100-109 */ 178 { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"}, 179 { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, 180 { TUNER_ABSENT, "Panasonic ENV57H12D5"}, 181 { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, 182 { TUNER_PHILIPS_FM1236_MK3, "TCL MNM05-4"}, 183 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, 184 { TUNER_ABSENT, "TCL MQNM05-4"}, 185 { TUNER_ABSENT, "LG TAPC-W701D"}, 186 { TUNER_ABSENT, "TCL 9886P-WM"}, 187 { TUNER_ABSENT, "TCL 1676NM-WM"}, 188 /* 110-119 */ 189 { TUNER_ABSENT, "Thompson DTT75105"}, 190 { TUNER_ABSENT, "Conexant_CX24109"}, 191 { TUNER_TCL_2002N, "TCL M2523_5N_E"}, 192 { TUNER_TCL_2002MB, "TCL M2523_3DB_E"}, 193 { TUNER_ABSENT, "Philips 8275A"}, 194 { TUNER_ABSENT, "Microtune MT2060"}, 195 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"}, 196 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"}, 197 { TUNER_ABSENT, "TCL M2523_3DI_E"}, 198 { TUNER_ABSENT, "Samsung THPD5222FG30A"}, 199 /* 120-129 */ 200 { TUNER_XC2028, "Xceive XC3028"}, 201 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK5"}, 202 { TUNER_ABSENT, "Philips FQD1216LME"}, 203 { TUNER_ABSENT, "Conexant CX24118A"}, 204 { TUNER_ABSENT, "TCL DMF11WIP"}, 205 { TUNER_ABSENT, "TCL MFNM05_4H_E"}, 206 { TUNER_ABSENT, "TCL MNM05_4H_E"}, 207 { TUNER_ABSENT, "TCL MPE05_2H_E"}, 208 { TUNER_ABSENT, "TCL MQNM05_4_U"}, 209 { TUNER_ABSENT, "TCL M2523_5NH_E"}, 210 /* 130-139 */ 211 { TUNER_ABSENT, "TCL M2523_3DBH_E"}, 212 { TUNER_ABSENT, "TCL M2523_3DIH_E"}, 213 { TUNER_ABSENT, "TCL MFPE05_2_U"}, 214 { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"}, 215 { TUNER_ABSENT, "Philips FRH2036B"}, 216 { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, 217 { TUNER_ABSENT, "MaxLinear MXL5005"}, 218 { TUNER_ABSENT, "MaxLinear MXL5003"}, 219 { TUNER_ABSENT, "Xceive XC2028"}, 220 { TUNER_ABSENT, "Microtune MT2131"}, 221 /* 140-149 */ 222 { TUNER_ABSENT, "Philips 8275A_8295"}, 223 { TUNER_ABSENT, "TCL MF02GIP_5N_E"}, 224 { TUNER_ABSENT, "TCL MF02GIP_3DB_E"}, 225 { TUNER_ABSENT, "TCL MF02GIP_3DI_E"}, 226 { TUNER_ABSENT, "Microtune MT2266"}, 227 { TUNER_ABSENT, "TCL MF10WPP_4N_E"}, 228 { TUNER_ABSENT, "LG TAPQ_H702F"}, 229 { TUNER_ABSENT, "TCL M09WPP_4N_E"}, 230 { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, 231 { TUNER_PHILIPS_TDA8290, "Philips 18271_8295"}, 232 /* 150-159 */ 233 { TUNER_XC5000, "Xceive XC5000"}, 234 { TUNER_ABSENT, "Xceive XC3028L"}, 235 { TUNER_ABSENT, "NXP 18271C2_716x"}, 236 { TUNER_ABSENT, "Xceive XC4000"}, 237 { TUNER_ABSENT, "Dibcom 7070"}, 238 { TUNER_PHILIPS_TDA8290, "NXP 18271C2"}, 239 { TUNER_ABSENT, "Siano SMS1010"}, 240 { TUNER_ABSENT, "Siano SMS1150"}, 241 { TUNER_ABSENT, "MaxLinear 5007"}, 242 { TUNER_ABSENT, "TCL M09WPP_2P_E"}, 243 /* 160-169 */ 244 { TUNER_ABSENT, "Siano SMS1180"}, 245 { TUNER_ABSENT, "Maxim_MAX2165"}, 246 { TUNER_ABSENT, "Siano SMS1140"}, 247 { TUNER_ABSENT, "Siano SMS1150 B1"}, 248 { TUNER_ABSENT, "MaxLinear 111"}, 249 { TUNER_ABSENT, "Dibcom 7770"}, 250 { TUNER_ABSENT, "Siano SMS1180VNS"}, 251 { TUNER_ABSENT, "Siano SMS1184"}, 252 { TUNER_PHILIPS_FQ1236_MK5, "TCL M30WTP-4N-E"}, 253 { TUNER_ABSENT, "TCL_M11WPP_2PN_E"}, 254 /* 170-179 */ 255 { TUNER_ABSENT, "MaxLinear 301"}, 256 { TUNER_ABSENT, "Mirics MSi001"}, 257 { TUNER_ABSENT, "MaxLinear MxL241SF"}, 258 { TUNER_XC5000C, "Xceive XC5000C"}, 259 { TUNER_ABSENT, "Montage M68TS2020"}, 260 { TUNER_ABSENT, "Siano SMS1530"}, 261 { TUNER_ABSENT, "Dibcom 7090"}, 262 { TUNER_ABSENT, "Xceive XC5200C"}, 263 { TUNER_ABSENT, "NXP 18273"}, 264 { TUNER_ABSENT, "Montage M88TS2022"}, 265 /* 180-188 */ 266 { TUNER_ABSENT, "NXP 18272M"}, 267 { TUNER_ABSENT, "NXP 18272S"}, 268 269 { TUNER_ABSENT, "Mirics MSi003"}, 270 { TUNER_ABSENT, "MaxLinear MxL256"}, 271 { TUNER_ABSENT, "SiLabs Si2158"}, 272 { TUNER_ABSENT, "SiLabs Si2178"}, 273 { TUNER_ABSENT, "SiLabs Si2157"}, 274 { TUNER_ABSENT, "SiLabs Si2177"}, 275 { TUNER_ABSENT, "ITE IT9137FN"}, 276}; 277 278/* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are 279 * internal to a video chip, i.e. not a separate audio chip. */ 280static const struct { 281 u32 id; 282 const char * const name; 283} audio_ic[] = { 284 /* 0-4 */ 285 { TVEEPROM_AUDPROC_NONE, "None" }, 286 { TVEEPROM_AUDPROC_OTHER, "TEA6300" }, 287 { TVEEPROM_AUDPROC_OTHER, "TEA6320" }, 288 { TVEEPROM_AUDPROC_OTHER, "TDA9850" }, 289 { TVEEPROM_AUDPROC_MSP, "MSP3400C" }, 290 /* 5-9 */ 291 { TVEEPROM_AUDPROC_MSP, "MSP3410D" }, 292 { TVEEPROM_AUDPROC_MSP, "MSP3415" }, 293 { TVEEPROM_AUDPROC_MSP, "MSP3430" }, 294 { TVEEPROM_AUDPROC_MSP, "MSP3438" }, 295 { TVEEPROM_AUDPROC_OTHER, "CS5331" }, 296 /* 10-14 */ 297 { TVEEPROM_AUDPROC_MSP, "MSP3435" }, 298 { TVEEPROM_AUDPROC_MSP, "MSP3440" }, 299 { TVEEPROM_AUDPROC_MSP, "MSP3445" }, 300 { TVEEPROM_AUDPROC_MSP, "MSP3411" }, 301 { TVEEPROM_AUDPROC_MSP, "MSP3416" }, 302 /* 15-19 */ 303 { TVEEPROM_AUDPROC_MSP, "MSP3425" }, 304 { TVEEPROM_AUDPROC_MSP, "MSP3451" }, 305 { TVEEPROM_AUDPROC_MSP, "MSP3418" }, 306 { TVEEPROM_AUDPROC_OTHER, "Type 0x12" }, 307 { TVEEPROM_AUDPROC_OTHER, "OKI7716" }, 308 /* 20-24 */ 309 { TVEEPROM_AUDPROC_MSP, "MSP4410" }, 310 { TVEEPROM_AUDPROC_MSP, "MSP4420" }, 311 { TVEEPROM_AUDPROC_MSP, "MSP4440" }, 312 { TVEEPROM_AUDPROC_MSP, "MSP4450" }, 313 { TVEEPROM_AUDPROC_MSP, "MSP4408" }, 314 /* 25-29 */ 315 { TVEEPROM_AUDPROC_MSP, "MSP4418" }, 316 { TVEEPROM_AUDPROC_MSP, "MSP4428" }, 317 { TVEEPROM_AUDPROC_MSP, "MSP4448" }, 318 { TVEEPROM_AUDPROC_MSP, "MSP4458" }, 319 { TVEEPROM_AUDPROC_MSP, "Type 0x1d" }, 320 /* 30-34 */ 321 { TVEEPROM_AUDPROC_INTERNAL, "CX880" }, 322 { TVEEPROM_AUDPROC_INTERNAL, "CX881" }, 323 { TVEEPROM_AUDPROC_INTERNAL, "CX883" }, 324 { TVEEPROM_AUDPROC_INTERNAL, "CX882" }, 325 { TVEEPROM_AUDPROC_INTERNAL, "CX25840" }, 326 /* 35-39 */ 327 { TVEEPROM_AUDPROC_INTERNAL, "CX25841" }, 328 { TVEEPROM_AUDPROC_INTERNAL, "CX25842" }, 329 { TVEEPROM_AUDPROC_INTERNAL, "CX25843" }, 330 { TVEEPROM_AUDPROC_INTERNAL, "CX23418" }, 331 { TVEEPROM_AUDPROC_INTERNAL, "CX23885" }, 332 /* 40-44 */ 333 { TVEEPROM_AUDPROC_INTERNAL, "CX23888" }, 334 { TVEEPROM_AUDPROC_INTERNAL, "SAA7131" }, 335 { TVEEPROM_AUDPROC_INTERNAL, "CX23887" }, 336 { TVEEPROM_AUDPROC_INTERNAL, "SAA7164" }, 337 { TVEEPROM_AUDPROC_INTERNAL, "AU8522" }, 338 /* 45-49 */ 339 { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B" }, 340 { TVEEPROM_AUDPROC_INTERNAL, "SAA7231" }, 341 { TVEEPROM_AUDPROC_INTERNAL, "CX23102" }, 342 { TVEEPROM_AUDPROC_INTERNAL, "SAA7163" }, 343 { TVEEPROM_AUDPROC_OTHER, "AK4113" }, 344 /* 50-52 */ 345 { TVEEPROM_AUDPROC_OTHER, "CS5340" }, 346 { TVEEPROM_AUDPROC_OTHER, "CS8416" }, 347 { TVEEPROM_AUDPROC_OTHER, "CX20810" }, 348}; 349 350/* This list is supplied by Hauppauge. Thanks! */ 351static const char *decoderIC[] = { 352 /* 0-4 */ 353 "None", "BT815", "BT817", "BT819", "BT815A", 354 /* 5-9 */ 355 "BT817A", "BT819A", "BT827", "BT829", "BT848", 356 /* 10-14 */ 357 "BT848A", "BT849A", "BT829A", "BT827A", "BT878", 358 /* 15-19 */ 359 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115", 360 /* 20-24 */ 361 "CX880", "CX881", "CX883", "SAA7111", "SAA7113", 362 /* 25-29 */ 363 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", 364 /* 30-34 */ 365 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", 366 /* 35-39 */ 367 "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A", 368 /* 40-44 */ 369 "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B", 370 /* 45-49 */ 371 "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C", 372 /* 50-53 */ 373 "CX25836", "TDA9955", "TDA19977", "ADV7842" 374}; 375 376static int hasRadioTuner(int tunerType) 377{ 378 switch (tunerType) { 379 case 18: /* PNPEnv_TUNER_FR1236_MK2 */ 380 case 23: /* PNPEnv_TUNER_FM1236 */ 381 case 38: /* PNPEnv_TUNER_FMR1236 */ 382 case 16: /* PNPEnv_TUNER_FR1216_MK2 */ 383 case 19: /* PNPEnv_TUNER_FR1246_MK2 */ 384 case 21: /* PNPEnv_TUNER_FM1216 */ 385 case 24: /* PNPEnv_TUNER_FM1246 */ 386 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */ 387 case 22: /* PNPEnv_TUNER_FM1216MF */ 388 case 20: /* PNPEnv_TUNER_FR1256_MK2 */ 389 case 25: /* PNPEnv_TUNER_FM1256 */ 390 case 33: /* PNPEnv_TUNER_4039FR5 */ 391 case 42: /* PNPEnv_TUNER_4009FR5 */ 392 case 52: /* PNPEnv_TUNER_4049FM5 */ 393 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */ 394 case 44: /* PNPEnv_TUNER_4009FN5 */ 395 case 31: /* PNPEnv_TUNER_TCPB9085P */ 396 case 30: /* PNPEnv_TUNER_TCPN9085D */ 397 case 46: /* PNPEnv_TUNER_TP18NSR01F */ 398 case 47: /* PNPEnv_TUNER_TP18PSB01D */ 399 case 49: /* PNPEnv_TUNER_TAPC_I001D */ 400 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */ 401 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */ 402 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */ 403 case 58: /* PNPEnv_TUNER_FM1236_MK3 */ 404 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */ 405 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */ 406 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */ 407 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */ 408 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */ 409 case 105: 410 return 1; 411 } 412 return 0; 413} 414 415void tveeprom_hauppauge_analog(struct tveeprom *tvee, 416 unsigned char *eeprom_data) 417{ 418 /* ---------------------------------------------- 419 ** The hauppauge eeprom format is tagged 420 ** 421 ** if packet[0] == 0x84, then packet[0..1] == length 422 ** else length = packet[0] & 3f; 423 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum 424 ** 425 ** In our (ivtv) case we're interested in the following: 426 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner) 427 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into 428 ** hauppauge_tuner_fmt) 429 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM) 430 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f) 431 ** decoder proc: tag [09].01) 432 433 ** Fun info: 434 ** model: tag [00].07-08 or [06].00-01 435 ** revision: tag [00].09-0b or [06].04-06 436 ** serial#: tag [01].05-07 or [04].04-06 437 438 ** # of inputs/outputs ??? 439 */ 440 441 int i, j, len, done, beenhere, tag, start; 442 443 int tuner1 = 0, t_format1 = 0, audioic = -1; 444 const char *t_name1 = NULL; 445 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; 446 447 int tuner2 = 0, t_format2 = 0; 448 const char *t_name2 = NULL; 449 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; 450 451 memset(tvee, 0, sizeof(*tvee)); 452 tvee->tuner_type = TUNER_ABSENT; 453 tvee->tuner2_type = TUNER_ABSENT; 454 455 done = len = beenhere = 0; 456 457 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ 458 if (eeprom_data[0] == 0x1a && 459 eeprom_data[1] == 0xeb && 460 eeprom_data[2] == 0x67 && 461 eeprom_data[3] == 0x95) 462 start = 0xa0; /* Generic em28xx offset */ 463 else if ((eeprom_data[0] & 0xe1) == 0x01 && 464 eeprom_data[1] == 0x00 && 465 eeprom_data[2] == 0x00 && 466 eeprom_data[8] == 0x84) 467 start = 8; /* Generic cx2388x offset */ 468 else if (eeprom_data[1] == 0x70 && 469 eeprom_data[2] == 0x00 && 470 eeprom_data[4] == 0x74 && 471 eeprom_data[8] == 0x84) 472 start = 8; /* Generic cx23418 offset (models 74xxx) */ 473 else 474 start = 0; 475 476 for (i = start; !done && i < 256; i += len) { 477 if (eeprom_data[i] == 0x84) { 478 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8); 479 i += 3; 480 } else if ((eeprom_data[i] & 0xf0) == 0x70) { 481 if (eeprom_data[i] & 0x08) { 482 /* verify checksum! */ 483 done = 1; 484 break; 485 } 486 len = eeprom_data[i] & 0x07; 487 ++i; 488 } else { 489 pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n", 490 eeprom_data[i]); 491 return; 492 } 493 494 pr_debug("Tag [%02x] + %d bytes: %*ph\n", 495 eeprom_data[i], len - 1, len, &eeprom_data[i]); 496 497 /* process by tag */ 498 tag = eeprom_data[i]; 499 switch (tag) { 500 case 0x00: 501 /* tag: 'Comprehensive' */ 502 tuner1 = eeprom_data[i+6]; 503 t_format1 = eeprom_data[i+5]; 504 tvee->has_radio = eeprom_data[i+len-1]; 505 /* old style tag, don't know how to detect 506 IR presence, mark as unknown. */ 507 tvee->has_ir = 0; 508 tvee->model = 509 eeprom_data[i+8] + 510 (eeprom_data[i+9] << 8); 511 tvee->revision = eeprom_data[i+10] + 512 (eeprom_data[i+11] << 8) + 513 (eeprom_data[i+12] << 16); 514 break; 515 516 case 0x01: 517 /* tag: 'SerialID' */ 518 tvee->serial_number = 519 eeprom_data[i+6] + 520 (eeprom_data[i+7] << 8) + 521 (eeprom_data[i+8] << 16); 522 break; 523 524 case 0x02: 525 /* tag 'AudioInfo' 526 Note mask with 0x7F, high bit used on some older models 527 to indicate 4052 mux was removed in favor of using MSP 528 inputs directly. */ 529 audioic = eeprom_data[i+2] & 0x7f; 530 if (audioic < ARRAY_SIZE(audio_ic)) 531 tvee->audio_processor = audio_ic[audioic].id; 532 else 533 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 534 break; 535 536 /* case 0x03: tag 'EEInfo' */ 537 538 case 0x04: 539 /* tag 'SerialID2' */ 540 tvee->serial_number = 541 eeprom_data[i+5] + 542 (eeprom_data[i+6] << 8) + 543 (eeprom_data[i+7] << 16)+ 544 (eeprom_data[i+8] << 24); 545 546 if (eeprom_data[i + 8] == 0xf0) { 547 tvee->MAC_address[0] = 0x00; 548 tvee->MAC_address[1] = 0x0D; 549 tvee->MAC_address[2] = 0xFE; 550 tvee->MAC_address[3] = eeprom_data[i + 7]; 551 tvee->MAC_address[4] = eeprom_data[i + 6]; 552 tvee->MAC_address[5] = eeprom_data[i + 5]; 553 tvee->has_MAC_address = 1; 554 } 555 break; 556 557 case 0x05: 558 /* tag 'Audio2' 559 Note mask with 0x7F, high bit used on some older models 560 to indicate 4052 mux was removed in favor of using MSP 561 inputs directly. */ 562 audioic = eeprom_data[i+1] & 0x7f; 563 if (audioic < ARRAY_SIZE(audio_ic)) 564 tvee->audio_processor = audio_ic[audioic].id; 565 else 566 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 567 568 break; 569 570 case 0x06: 571 /* tag 'ModelRev' */ 572 tvee->model = 573 eeprom_data[i + 1] + 574 (eeprom_data[i + 2] << 8) + 575 (eeprom_data[i + 3] << 16) + 576 (eeprom_data[i + 4] << 24); 577 tvee->revision = 578 eeprom_data[i + 5] + 579 (eeprom_data[i + 6] << 8) + 580 (eeprom_data[i + 7] << 16); 581 break; 582 583 case 0x07: 584 /* tag 'Details': according to Hauppauge not interesting 585 on any PCI-era or later boards. */ 586 break; 587 588 /* there is no tag 0x08 defined */ 589 590 case 0x09: 591 /* tag 'Video' */ 592 tvee->decoder_processor = eeprom_data[i + 1]; 593 break; 594 595 case 0x0a: 596 /* tag 'Tuner' */ 597 if (beenhere == 0) { 598 tuner1 = eeprom_data[i + 2]; 599 t_format1 = eeprom_data[i + 1]; 600 beenhere = 1; 601 } else { 602 /* a second (radio) tuner may be present */ 603 tuner2 = eeprom_data[i + 2]; 604 t_format2 = eeprom_data[i + 1]; 605 /* not a TV tuner? */ 606 if (t_format2 == 0) 607 tvee->has_radio = 1; /* must be radio */ 608 } 609 break; 610 611 case 0x0b: 612 /* tag 'Inputs': according to Hauppauge this is specific 613 to each driver family, so no good assumptions can be 614 made. */ 615 break; 616 617 /* case 0x0c: tag 'Balun' */ 618 /* case 0x0d: tag 'Teletext' */ 619 620 case 0x0e: 621 /* tag: 'Radio' */ 622 tvee->has_radio = eeprom_data[i+1]; 623 break; 624 625 case 0x0f: 626 /* tag 'IRInfo' */ 627 tvee->has_ir = 1 | (eeprom_data[i+1] << 1); 628 break; 629 630 /* case 0x10: tag 'VBIInfo' */ 631 /* case 0x11: tag 'QCInfo' */ 632 /* case 0x12: tag 'InfoBits' */ 633 634 default: 635 pr_debug("Not sure what to do with tag [%02x]\n", 636 tag); 637 /* dump the rest of the packet? */ 638 } 639 } 640 641 if (!done) { 642 pr_warn("Ran out of data!\n"); 643 return; 644 } 645 646 if (tvee->revision != 0) { 647 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f); 648 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f); 649 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f); 650 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f); 651 tvee->rev_str[4] = 0; 652 } 653 654 if (hasRadioTuner(tuner1) && !tvee->has_radio) { 655 pr_info("The eeprom says no radio is present, but the tuner type\n"); 656 pr_info("indicates otherwise. I will assume that radio is present.\n"); 657 tvee->has_radio = 1; 658 } 659 660 if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) { 661 tvee->tuner_type = hauppauge_tuner[tuner1].id; 662 t_name1 = hauppauge_tuner[tuner1].name; 663 } else { 664 t_name1 = "unknown"; 665 } 666 667 if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) { 668 tvee->tuner2_type = hauppauge_tuner[tuner2].id; 669 t_name2 = hauppauge_tuner[tuner2].name; 670 } else { 671 t_name2 = "unknown"; 672 } 673 674 tvee->tuner_hauppauge_model = tuner1; 675 tvee->tuner2_hauppauge_model = tuner2; 676 tvee->tuner_formats = 0; 677 tvee->tuner2_formats = 0; 678 for (i = j = 0; i < 8; i++) { 679 if (t_format1 & (1 << i)) { 680 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id; 681 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name; 682 } 683 } 684 for (i = j = 0; i < 8; i++) { 685 if (t_format2 & (1 << i)) { 686 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id; 687 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name; 688 } 689 } 690 691 pr_info("Hauppauge model %d, rev %s, serial# %u\n", 692 tvee->model, tvee->rev_str, tvee->serial_number); 693 if (tvee->has_MAC_address == 1) 694 pr_info("MAC address is %pM\n", tvee->MAC_address); 695 pr_info("tuner model is %s (idx %d, type %d)\n", 696 t_name1, tuner1, tvee->tuner_type); 697 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 698 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], 699 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5], 700 t_fmt_name1[6], t_fmt_name1[7], t_format1); 701 if (tuner2) 702 pr_info("second tuner model is %s (idx %d, type %d)\n", 703 t_name2, tuner2, tvee->tuner2_type); 704 if (t_format2) 705 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 706 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], 707 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5], 708 t_fmt_name2[6], t_fmt_name2[7], t_format2); 709 if (audioic < 0) { 710 pr_info("audio processor is unknown (no idx)\n"); 711 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 712 } else { 713 if (audioic < ARRAY_SIZE(audio_ic)) 714 pr_info("audio processor is %s (idx %d)\n", 715 audio_ic[audioic].name, audioic); 716 else 717 pr_info("audio processor is unknown (idx %d)\n", 718 audioic); 719 } 720 if (tvee->decoder_processor) 721 pr_info("decoder processor is %s (idx %d)\n", 722 STRM(decoderIC, tvee->decoder_processor), 723 tvee->decoder_processor); 724 if (tvee->has_ir) 725 pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n", 726 tvee->has_radio ? "" : "no ", 727 (tvee->has_ir & 2) ? "" : "no ", 728 (tvee->has_ir & 4) ? "" : "no "); 729 else 730 pr_info("has %sradio\n", 731 tvee->has_radio ? "" : "no "); 732} 733EXPORT_SYMBOL(tveeprom_hauppauge_analog); 734 735/* ----------------------------------------------------------------------- */ 736/* generic helper functions */ 737 738int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len) 739{ 740 unsigned char buf; 741 int err; 742 743 buf = 0; 744 err = i2c_master_send(c, &buf, 1); 745 if (err != 1) { 746 pr_info("Huh, no eeprom present (err=%d)?\n", err); 747 return -1; 748 } 749 err = i2c_master_recv(c, eedata, len); 750 if (err != len) { 751 pr_warn("i2c eeprom read error (err=%d)\n", err); 752 return -1; 753 } 754 755 print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE, 756 16, 1, eedata, len, true); 757 return 0; 758} 759EXPORT_SYMBOL(tveeprom_read); 760