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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 32 33 #include <linux/module.h> 34 #include <linux/errno.h> 35 #include <linux/kernel.h> 36 #include <linux/init.h> 37 #include <linux/types.h> 38 #include <linux/videodev2.h> 39 #include <linux/i2c.h> 40 41 #include <media/tuner.h> 42 #include <media/tveeprom.h> 43 #include <media/v4l2-common.h> 44 45 MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); 46 MODULE_AUTHOR("John Klar"); 47 MODULE_LICENSE("GPL"); 48 49 #define STRM(array, i) \ 50 (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown") 51 52 53 /* 54 * The Hauppauge eeprom uses an 8bit field to determine which 55 * tuner formats the tuner supports. 56 */ 57 static const struct { 58 int id; 59 const char * const name; 60 } hauppauge_tuner_fmt[] = { 61 { V4L2_STD_UNKNOWN, " UNKNOWN" }, 62 { V4L2_STD_UNKNOWN, " FM" }, 63 { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" }, 64 { V4L2_STD_MN, " NTSC(M)" }, 65 { V4L2_STD_PAL_I, " PAL(I)" }, 66 { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" }, 67 { V4L2_STD_DK, " PAL(D/D1/K)" }, 68 { V4L2_STD_ATSC, " ATSC/DVB Digital" }, 69 }; 70 71 /* This is the full list of possible tuners. Many thanks to Hauppauge for 72 supplying this information. Note that many tuners where only used for 73 testing and never made it to the outside world. So you will only see 74 a subset in actual produced cards. */ 75 static const struct { 76 int id; 77 const char * const name; 78 } hauppauge_tuner[] = { 79 /* 0-9 */ 80 { TUNER_ABSENT, "None" }, 81 { TUNER_ABSENT, "External" }, 82 { TUNER_ABSENT, "Unspecified" }, 83 { TUNER_PHILIPS_PAL, "Philips FI1216" }, 84 { TUNER_PHILIPS_SECAM, "Philips FI1216MF" }, 85 { TUNER_PHILIPS_NTSC, "Philips FI1236" }, 86 { TUNER_PHILIPS_PAL_I, "Philips FI1246" }, 87 { TUNER_PHILIPS_PAL_DK, "Philips FI1256" }, 88 { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" }, 89 { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" }, 90 /* 10-19 */ 91 { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" }, 92 { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" }, 93 { TUNER_PHILIPS_PAL_DK, "Philips FI1256 MK2" }, 94 { TUNER_TEMIC_NTSC, "Temic 4032FY5" }, 95 { TUNER_TEMIC_PAL, "Temic 4002FH5" }, 96 { TUNER_TEMIC_PAL_I, "Temic 4062FY5" }, 97 { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" }, 98 { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" }, 99 { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" }, 100 { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" }, 101 /* 20-29 */ 102 { TUNER_PHILIPS_PAL_DK, "Philips FR1256 MK2" }, 103 { TUNER_PHILIPS_PAL, "Philips FM1216" }, 104 { TUNER_PHILIPS_SECAM, "Philips FM1216MF" }, 105 { TUNER_PHILIPS_NTSC, "Philips FM1236" }, 106 { TUNER_PHILIPS_PAL_I, "Philips FM1246" }, 107 { TUNER_PHILIPS_PAL_DK, "Philips FM1256" }, 108 { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" }, 109 { TUNER_ABSENT, "Samsung TCPN9082D" }, 110 { TUNER_ABSENT, "Samsung TCPM9092P" }, 111 { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" }, 112 /* 30-39 */ 113 { TUNER_ABSENT, "Samsung TCPN9085D" }, 114 { TUNER_ABSENT, "Samsung TCPB9085P" }, 115 { TUNER_ABSENT, "Samsung TCPL9091P" }, 116 { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" }, 117 { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" }, 118 { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" }, 119 { TUNER_PHILIPS_NTSC, "Philips TD1536" }, 120 { TUNER_PHILIPS_NTSC, "Philips TD1536D" }, 121 { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */ 122 { TUNER_ABSENT, "Philips FI1256MP" }, 123 /* 40-49 */ 124 { TUNER_ABSENT, "Samsung TCPQ9091P" }, 125 { TUNER_TEMIC_4006FN5_MULTI_PAL,"Temic 4006FN5" }, 126 { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" }, 127 { TUNER_TEMIC_4046FM5, "Temic 4046FM5" }, 128 { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" }, 129 { TUNER_ABSENT, "Philips TD1536D FH 44"}, 130 { TUNER_LG_NTSC_FM, "LG TP18NSR01F"}, 131 { TUNER_LG_PAL_FM, "LG TP18PSB01D"}, 132 { TUNER_LG_PAL, "LG TP18PSB11D"}, 133 { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"}, 134 /* 50-59 */ 135 { TUNER_LG_PAL_I, "LG TAPC-I701D"}, 136 { TUNER_ABSENT, "Temic 4042FI5"}, 137 { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"}, 138 { TUNER_ABSENT, "LG TPI8NSR11F"}, 139 { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"}, 140 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"}, 141 { TUNER_ABSENT, "Philips FI1236 MK3"}, 142 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"}, 143 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"}, 144 { TUNER_ABSENT, "Philips FM1216MP MK3"}, 145 /* 60-69 */ 146 { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"}, 147 { TUNER_ABSENT, "LG M001D MK3"}, 148 { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"}, 149 { TUNER_ABSENT, "LG M701D MK3"}, 150 { TUNER_ABSENT, "Temic 4146FM5"}, 151 { TUNER_ABSENT, "Temic 4136FY5"}, 152 { TUNER_ABSENT, "Temic 4106FH5"}, 153 { TUNER_ABSENT, "Philips FQ1216LMP MK3"}, 154 { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"}, 155 { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"}, 156 /* 70-79 */ 157 { TUNER_ABSENT, "LG TALN H200T"}, 158 { TUNER_ABSENT, "LG TALN H250T"}, 159 { TUNER_ABSENT, "LG TALN M200T"}, 160 { TUNER_ABSENT, "LG TALN Z200T"}, 161 { TUNER_ABSENT, "LG TALN S200T"}, 162 { TUNER_ABSENT, "Thompson DTT7595"}, 163 { TUNER_ABSENT, "Thompson DTT7592"}, 164 { TUNER_ABSENT, "Silicon TDA8275C1 8290"}, 165 { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"}, 166 { TUNER_ABSENT, "Thompson DTT757"}, 167 /* 80-89 */ 168 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK3"}, 169 { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"}, 170 { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"}, 171 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"}, 172 { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"}, 173 { TUNER_TCL_2002N, "TCL 2002N 6A"}, 174 { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"}, 175 { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"}, 176 { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, 177 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, 178 /* 90-99 */ 179 { TUNER_ABSENT, "LG TALN H202T"}, 180 { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, 181 { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"}, 182 { TUNER_ABSENT, "Philips FQ1286A MK4"}, 183 { TUNER_ABSENT, "Philips FQ1216ME MK5"}, 184 { TUNER_ABSENT, "Philips FQ1236 MK5"}, 185 { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"}, 186 { TUNER_TCL_2002MB, "TCL 2002MB_3H"}, 187 { TUNER_ABSENT, "TCL 2002MI_3H"}, 188 { TUNER_TCL_2002N, "TCL 2002N 5H"}, 189 /* 100-109 */ 190 { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"}, 191 { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, 192 { TUNER_ABSENT, "Panasonic ENV57H12D5"}, 193 { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, 194 { TUNER_PHILIPS_FM1236_MK3, "TCL MNM05-4"}, 195 { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, 196 { TUNER_ABSENT, "TCL MQNM05-4"}, 197 { TUNER_ABSENT, "LG TAPC-W701D"}, 198 { TUNER_ABSENT, "TCL 9886P-WM"}, 199 { TUNER_ABSENT, "TCL 1676NM-WM"}, 200 /* 110-119 */ 201 { TUNER_ABSENT, "Thompson DTT75105"}, 202 { TUNER_ABSENT, "Conexant_CX24109"}, 203 { TUNER_TCL_2002N, "TCL M2523_5N_E"}, 204 { TUNER_TCL_2002MB, "TCL M2523_3DB_E"}, 205 { TUNER_ABSENT, "Philips 8275A"}, 206 { TUNER_ABSENT, "Microtune MT2060"}, 207 { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"}, 208 { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"}, 209 { TUNER_ABSENT, "TCL M2523_3DI_E"}, 210 { TUNER_ABSENT, "Samsung THPD5222FG30A"}, 211 /* 120-129 */ 212 { TUNER_XC2028, "Xceive XC3028"}, 213 { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK5"}, 214 { TUNER_ABSENT, "Philips FQD1216LME"}, 215 { TUNER_ABSENT, "Conexant CX24118A"}, 216 { TUNER_ABSENT, "TCL DMF11WIP"}, 217 { TUNER_ABSENT, "TCL MFNM05_4H_E"}, 218 { TUNER_ABSENT, "TCL MNM05_4H_E"}, 219 { TUNER_ABSENT, "TCL MPE05_2H_E"}, 220 { TUNER_ABSENT, "TCL MQNM05_4_U"}, 221 { TUNER_ABSENT, "TCL M2523_5NH_E"}, 222 /* 130-139 */ 223 { TUNER_ABSENT, "TCL M2523_3DBH_E"}, 224 { TUNER_ABSENT, "TCL M2523_3DIH_E"}, 225 { TUNER_ABSENT, "TCL MFPE05_2_U"}, 226 { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"}, 227 { TUNER_ABSENT, "Philips FRH2036B"}, 228 { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, 229 { TUNER_ABSENT, "MaxLinear MXL5005"}, 230 { TUNER_ABSENT, "MaxLinear MXL5003"}, 231 { TUNER_ABSENT, "Xceive XC2028"}, 232 { TUNER_ABSENT, "Microtune MT2131"}, 233 /* 140-149 */ 234 { TUNER_ABSENT, "Philips 8275A_8295"}, 235 { TUNER_ABSENT, "TCL MF02GIP_5N_E"}, 236 { TUNER_ABSENT, "TCL MF02GIP_3DB_E"}, 237 { TUNER_ABSENT, "TCL MF02GIP_3DI_E"}, 238 { TUNER_ABSENT, "Microtune MT2266"}, 239 { TUNER_ABSENT, "TCL MF10WPP_4N_E"}, 240 { TUNER_ABSENT, "LG TAPQ_H702F"}, 241 { TUNER_ABSENT, "TCL M09WPP_4N_E"}, 242 { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, 243 { TUNER_PHILIPS_TDA8290, "Philips 18271_8295"}, 244 /* 150-159 */ 245 { TUNER_XC5000, "Xceive XC5000"}, 246 { TUNER_ABSENT, "Xceive XC3028L"}, 247 { TUNER_ABSENT, "NXP 18271C2_716x"}, 248 { TUNER_ABSENT, "Xceive XC4000"}, 249 { TUNER_ABSENT, "Dibcom 7070"}, 250 { TUNER_PHILIPS_TDA8290, "NXP 18271C2"}, 251 { TUNER_ABSENT, "Siano SMS1010"}, 252 { TUNER_ABSENT, "Siano SMS1150"}, 253 { TUNER_ABSENT, "MaxLinear 5007"}, 254 { TUNER_ABSENT, "TCL M09WPP_2P_E"}, 255 /* 160-169 */ 256 { TUNER_ABSENT, "Siano SMS1180"}, 257 { TUNER_ABSENT, "Maxim_MAX2165"}, 258 { TUNER_ABSENT, "Siano SMS1140"}, 259 { TUNER_ABSENT, "Siano SMS1150 B1"}, 260 { TUNER_ABSENT, "MaxLinear 111"}, 261 { TUNER_ABSENT, "Dibcom 7770"}, 262 { TUNER_ABSENT, "Siano SMS1180VNS"}, 263 { TUNER_ABSENT, "Siano SMS1184"}, 264 { TUNER_PHILIPS_FQ1236_MK5, "TCL M30WTP-4N-E"}, 265 { TUNER_ABSENT, "TCL_M11WPP_2PN_E"}, 266 /* 170-179 */ 267 { TUNER_ABSENT, "MaxLinear 301"}, 268 { TUNER_ABSENT, "Mirics MSi001"}, 269 { TUNER_ABSENT, "MaxLinear MxL241SF"}, 270 { TUNER_XC5000C, "Xceive XC5000C"}, 271 { TUNER_ABSENT, "Montage M68TS2020"}, 272 { TUNER_ABSENT, "Siano SMS1530"}, 273 { TUNER_ABSENT, "Dibcom 7090"}, 274 { TUNER_ABSENT, "Xceive XC5200C"}, 275 { TUNER_ABSENT, "NXP 18273"}, 276 { TUNER_ABSENT, "Montage M88TS2022"}, 277 /* 180-188 */ 278 { TUNER_ABSENT, "NXP 18272M"}, 279 { TUNER_ABSENT, "NXP 18272S"}, 280 281 { TUNER_ABSENT, "Mirics MSi003"}, 282 { TUNER_ABSENT, "MaxLinear MxL256"}, 283 { TUNER_ABSENT, "SiLabs Si2158"}, 284 { TUNER_ABSENT, "SiLabs Si2178"}, 285 { TUNER_ABSENT, "SiLabs Si2157"}, 286 { TUNER_ABSENT, "SiLabs Si2177"}, 287 { TUNER_ABSENT, "ITE IT9137FN"}, 288 }; 289 290 /* Use TVEEPROM_AUDPROC_INTERNAL for those audio 'chips' that are 291 * internal to a video chip, i.e. not a separate audio chip. */ 292 static const struct { 293 u32 id; 294 const char * const name; 295 } audio_ic[] = { 296 /* 0-4 */ 297 { TVEEPROM_AUDPROC_NONE, "None" }, 298 { TVEEPROM_AUDPROC_OTHER, "TEA6300" }, 299 { TVEEPROM_AUDPROC_OTHER, "TEA6320" }, 300 { TVEEPROM_AUDPROC_OTHER, "TDA9850" }, 301 { TVEEPROM_AUDPROC_MSP, "MSP3400C" }, 302 /* 5-9 */ 303 { TVEEPROM_AUDPROC_MSP, "MSP3410D" }, 304 { TVEEPROM_AUDPROC_MSP, "MSP3415" }, 305 { TVEEPROM_AUDPROC_MSP, "MSP3430" }, 306 { TVEEPROM_AUDPROC_MSP, "MSP3438" }, 307 { TVEEPROM_AUDPROC_OTHER, "CS5331" }, 308 /* 10-14 */ 309 { TVEEPROM_AUDPROC_MSP, "MSP3435" }, 310 { TVEEPROM_AUDPROC_MSP, "MSP3440" }, 311 { TVEEPROM_AUDPROC_MSP, "MSP3445" }, 312 { TVEEPROM_AUDPROC_MSP, "MSP3411" }, 313 { TVEEPROM_AUDPROC_MSP, "MSP3416" }, 314 /* 15-19 */ 315 { TVEEPROM_AUDPROC_MSP, "MSP3425" }, 316 { TVEEPROM_AUDPROC_MSP, "MSP3451" }, 317 { TVEEPROM_AUDPROC_MSP, "MSP3418" }, 318 { TVEEPROM_AUDPROC_OTHER, "Type 0x12" }, 319 { TVEEPROM_AUDPROC_OTHER, "OKI7716" }, 320 /* 20-24 */ 321 { TVEEPROM_AUDPROC_MSP, "MSP4410" }, 322 { TVEEPROM_AUDPROC_MSP, "MSP4420" }, 323 { TVEEPROM_AUDPROC_MSP, "MSP4440" }, 324 { TVEEPROM_AUDPROC_MSP, "MSP4450" }, 325 { TVEEPROM_AUDPROC_MSP, "MSP4408" }, 326 /* 25-29 */ 327 { TVEEPROM_AUDPROC_MSP, "MSP4418" }, 328 { TVEEPROM_AUDPROC_MSP, "MSP4428" }, 329 { TVEEPROM_AUDPROC_MSP, "MSP4448" }, 330 { TVEEPROM_AUDPROC_MSP, "MSP4458" }, 331 { TVEEPROM_AUDPROC_MSP, "Type 0x1d" }, 332 /* 30-34 */ 333 { TVEEPROM_AUDPROC_INTERNAL, "CX880" }, 334 { TVEEPROM_AUDPROC_INTERNAL, "CX881" }, 335 { TVEEPROM_AUDPROC_INTERNAL, "CX883" }, 336 { TVEEPROM_AUDPROC_INTERNAL, "CX882" }, 337 { TVEEPROM_AUDPROC_INTERNAL, "CX25840" }, 338 /* 35-39 */ 339 { TVEEPROM_AUDPROC_INTERNAL, "CX25841" }, 340 { TVEEPROM_AUDPROC_INTERNAL, "CX25842" }, 341 { TVEEPROM_AUDPROC_INTERNAL, "CX25843" }, 342 { TVEEPROM_AUDPROC_INTERNAL, "CX23418" }, 343 { TVEEPROM_AUDPROC_INTERNAL, "CX23885" }, 344 /* 40-44 */ 345 { TVEEPROM_AUDPROC_INTERNAL, "CX23888" }, 346 { TVEEPROM_AUDPROC_INTERNAL, "SAA7131" }, 347 { TVEEPROM_AUDPROC_INTERNAL, "CX23887" }, 348 { TVEEPROM_AUDPROC_INTERNAL, "SAA7164" }, 349 { TVEEPROM_AUDPROC_INTERNAL, "AU8522" }, 350 /* 45-49 */ 351 { TVEEPROM_AUDPROC_INTERNAL, "AVF4910B" }, 352 { TVEEPROM_AUDPROC_INTERNAL, "SAA7231" }, 353 { TVEEPROM_AUDPROC_INTERNAL, "CX23102" }, 354 { TVEEPROM_AUDPROC_INTERNAL, "SAA7163" }, 355 { TVEEPROM_AUDPROC_OTHER, "AK4113" }, 356 /* 50-52 */ 357 { TVEEPROM_AUDPROC_OTHER, "CS5340" }, 358 { TVEEPROM_AUDPROC_OTHER, "CS8416" }, 359 { TVEEPROM_AUDPROC_OTHER, "CX20810" }, 360 }; 361 362 /* This list is supplied by Hauppauge. Thanks! */ 363 static const char *decoderIC[] = { 364 /* 0-4 */ 365 "None", "BT815", "BT817", "BT819", "BT815A", 366 /* 5-9 */ 367 "BT817A", "BT819A", "BT827", "BT829", "BT848", 368 /* 10-14 */ 369 "BT848A", "BT849A", "BT829A", "BT827A", "BT878", 370 /* 15-19 */ 371 "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115", 372 /* 20-24 */ 373 "CX880", "CX881", "CX883", "SAA7111", "SAA7113", 374 /* 25-29 */ 375 "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", 376 /* 30-34 */ 377 "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", 378 /* 35-39 */ 379 "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A", 380 /* 40-44 */ 381 "SAA7164", "CX23885B", "AU8522", "ADV7401", "AVF4910B", 382 /* 45-49 */ 383 "SAA7231", "CX23102", "SAA7163", "ADV7441A", "ADV7181C", 384 /* 50-53 */ 385 "CX25836", "TDA9955", "TDA19977", "ADV7842" 386 }; 387 388 static int hasRadioTuner(int tunerType) 389 { 390 switch (tunerType) { 391 case 18: /* PNPEnv_TUNER_FR1236_MK2 */ 392 case 23: /* PNPEnv_TUNER_FM1236 */ 393 case 38: /* PNPEnv_TUNER_FMR1236 */ 394 case 16: /* PNPEnv_TUNER_FR1216_MK2 */ 395 case 19: /* PNPEnv_TUNER_FR1246_MK2 */ 396 case 21: /* PNPEnv_TUNER_FM1216 */ 397 case 24: /* PNPEnv_TUNER_FM1246 */ 398 case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */ 399 case 22: /* PNPEnv_TUNER_FM1216MF */ 400 case 20: /* PNPEnv_TUNER_FR1256_MK2 */ 401 case 25: /* PNPEnv_TUNER_FM1256 */ 402 case 33: /* PNPEnv_TUNER_4039FR5 */ 403 case 42: /* PNPEnv_TUNER_4009FR5 */ 404 case 52: /* PNPEnv_TUNER_4049FM5 */ 405 case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */ 406 case 44: /* PNPEnv_TUNER_4009FN5 */ 407 case 31: /* PNPEnv_TUNER_TCPB9085P */ 408 case 30: /* PNPEnv_TUNER_TCPN9085D */ 409 case 46: /* PNPEnv_TUNER_TP18NSR01F */ 410 case 47: /* PNPEnv_TUNER_TP18PSB01D */ 411 case 49: /* PNPEnv_TUNER_TAPC_I001D */ 412 case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */ 413 case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */ 414 case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */ 415 case 58: /* PNPEnv_TUNER_FM1236_MK3 */ 416 case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */ 417 case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */ 418 case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */ 419 case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */ 420 case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */ 421 case 105: 422 return 1; 423 } 424 return 0; 425 } 426 427 void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, 428 unsigned char *eeprom_data) 429 { 430 /* ---------------------------------------------- 431 ** The hauppauge eeprom format is tagged 432 ** 433 ** if packet[0] == 0x84, then packet[0..1] == length 434 ** else length = packet[0] & 3f; 435 ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum 436 ** 437 ** In our (ivtv) case we're interested in the following: 438 ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner) 439 ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into 440 ** hauppauge_tuner_fmt) 441 ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM) 442 ** audio proc: tag [02].01 or [05].00 (mask with 0x7f) 443 ** decoder proc: tag [09].01) 444 445 ** Fun info: 446 ** model: tag [00].07-08 or [06].00-01 447 ** revision: tag [00].09-0b or [06].04-06 448 ** serial#: tag [01].05-07 or [04].04-06 449 450 ** # of inputs/outputs ??? 451 */ 452 453 int i, j, len, done, beenhere, tag, start; 454 455 int tuner1 = 0, t_format1 = 0, audioic = -1; 456 const char *t_name1 = NULL; 457 const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; 458 459 int tuner2 = 0, t_format2 = 0; 460 const char *t_name2 = NULL; 461 const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; 462 463 memset(tvee, 0, sizeof(*tvee)); 464 tvee->tuner_type = TUNER_ABSENT; 465 tvee->tuner2_type = TUNER_ABSENT; 466 467 done = len = beenhere = 0; 468 469 /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ 470 if (eeprom_data[0] == 0x1a && 471 eeprom_data[1] == 0xeb && 472 eeprom_data[2] == 0x67 && 473 eeprom_data[3] == 0x95) 474 start = 0xa0; /* Generic em28xx offset */ 475 else if ((eeprom_data[0] & 0xe1) == 0x01 && 476 eeprom_data[1] == 0x00 && 477 eeprom_data[2] == 0x00 && 478 eeprom_data[8] == 0x84) 479 start = 8; /* Generic cx2388x offset */ 480 else if (eeprom_data[1] == 0x70 && 481 eeprom_data[2] == 0x00 && 482 eeprom_data[4] == 0x74 && 483 eeprom_data[8] == 0x84) 484 start = 8; /* Generic cx23418 offset (models 74xxx) */ 485 else 486 start = 0; 487 488 for (i = start; !done && i < 256; i += len) { 489 if (eeprom_data[i] == 0x84) { 490 len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8); 491 i += 3; 492 } else if ((eeprom_data[i] & 0xf0) == 0x70) { 493 if (eeprom_data[i] & 0x08) { 494 /* verify checksum! */ 495 done = 1; 496 break; 497 } 498 len = eeprom_data[i] & 0x07; 499 ++i; 500 } else { 501 pr_warn("Encountered bad packet header [%02x]. Corrupt or not a Hauppauge eeprom.\n", 502 eeprom_data[i]); 503 return; 504 } 505 506 pr_debug("Tag [%02x] + %d bytes: %*ph\n", 507 eeprom_data[i], len - 1, len, &eeprom_data[i]); 508 509 /* process by tag */ 510 tag = eeprom_data[i]; 511 switch (tag) { 512 case 0x00: 513 /* tag: 'Comprehensive' */ 514 tuner1 = eeprom_data[i+6]; 515 t_format1 = eeprom_data[i+5]; 516 tvee->has_radio = eeprom_data[i+len-1]; 517 /* old style tag, don't know how to detect 518 IR presence, mark as unknown. */ 519 tvee->has_ir = 0; 520 tvee->model = 521 eeprom_data[i+8] + 522 (eeprom_data[i+9] << 8); 523 tvee->revision = eeprom_data[i+10] + 524 (eeprom_data[i+11] << 8) + 525 (eeprom_data[i+12] << 16); 526 break; 527 528 case 0x01: 529 /* tag: 'SerialID' */ 530 tvee->serial_number = 531 eeprom_data[i+6] + 532 (eeprom_data[i+7] << 8) + 533 (eeprom_data[i+8] << 16); 534 break; 535 536 case 0x02: 537 /* tag 'AudioInfo' 538 Note mask with 0x7F, high bit used on some older models 539 to indicate 4052 mux was removed in favor of using MSP 540 inputs directly. */ 541 audioic = eeprom_data[i+2] & 0x7f; 542 if (audioic < ARRAY_SIZE(audio_ic)) 543 tvee->audio_processor = audio_ic[audioic].id; 544 else 545 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 546 break; 547 548 /* case 0x03: tag 'EEInfo' */ 549 550 case 0x04: 551 /* tag 'SerialID2' */ 552 tvee->serial_number = 553 eeprom_data[i+5] + 554 (eeprom_data[i+6] << 8) + 555 (eeprom_data[i+7] << 16)+ 556 (eeprom_data[i+8] << 24); 557 558 if (eeprom_data[i + 8] == 0xf0) { 559 tvee->MAC_address[0] = 0x00; 560 tvee->MAC_address[1] = 0x0D; 561 tvee->MAC_address[2] = 0xFE; 562 tvee->MAC_address[3] = eeprom_data[i + 7]; 563 tvee->MAC_address[4] = eeprom_data[i + 6]; 564 tvee->MAC_address[5] = eeprom_data[i + 5]; 565 tvee->has_MAC_address = 1; 566 } 567 break; 568 569 case 0x05: 570 /* tag 'Audio2' 571 Note mask with 0x7F, high bit used on some older models 572 to indicate 4052 mux was removed in favor of using MSP 573 inputs directly. */ 574 audioic = eeprom_data[i+1] & 0x7f; 575 if (audioic < ARRAY_SIZE(audio_ic)) 576 tvee->audio_processor = audio_ic[audioic].id; 577 else 578 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 579 580 break; 581 582 case 0x06: 583 /* tag 'ModelRev' */ 584 tvee->model = 585 eeprom_data[i + 1] + 586 (eeprom_data[i + 2] << 8) + 587 (eeprom_data[i + 3] << 16) + 588 (eeprom_data[i + 4] << 24); 589 tvee->revision = 590 eeprom_data[i + 5] + 591 (eeprom_data[i + 6] << 8) + 592 (eeprom_data[i + 7] << 16); 593 break; 594 595 case 0x07: 596 /* tag 'Details': according to Hauppauge not interesting 597 on any PCI-era or later boards. */ 598 break; 599 600 /* there is no tag 0x08 defined */ 601 602 case 0x09: 603 /* tag 'Video' */ 604 tvee->decoder_processor = eeprom_data[i + 1]; 605 break; 606 607 case 0x0a: 608 /* tag 'Tuner' */ 609 if (beenhere == 0) { 610 tuner1 = eeprom_data[i + 2]; 611 t_format1 = eeprom_data[i + 1]; 612 beenhere = 1; 613 } else { 614 /* a second (radio) tuner may be present */ 615 tuner2 = eeprom_data[i + 2]; 616 t_format2 = eeprom_data[i + 1]; 617 /* not a TV tuner? */ 618 if (t_format2 == 0) 619 tvee->has_radio = 1; /* must be radio */ 620 } 621 break; 622 623 case 0x0b: 624 /* tag 'Inputs': according to Hauppauge this is specific 625 to each driver family, so no good assumptions can be 626 made. */ 627 break; 628 629 /* case 0x0c: tag 'Balun' */ 630 /* case 0x0d: tag 'Teletext' */ 631 632 case 0x0e: 633 /* tag: 'Radio' */ 634 tvee->has_radio = eeprom_data[i+1]; 635 break; 636 637 case 0x0f: 638 /* tag 'IRInfo' */ 639 tvee->has_ir = 1 | (eeprom_data[i+1] << 1); 640 break; 641 642 /* case 0x10: tag 'VBIInfo' */ 643 /* case 0x11: tag 'QCInfo' */ 644 /* case 0x12: tag 'InfoBits' */ 645 646 default: 647 pr_debug("Not sure what to do with tag [%02x]\n", 648 tag); 649 /* dump the rest of the packet? */ 650 } 651 } 652 653 if (!done) { 654 pr_warn("Ran out of data!\n"); 655 return; 656 } 657 658 if (tvee->revision != 0) { 659 tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f); 660 tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f); 661 tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f); 662 tvee->rev_str[3] = 32 + (tvee->revision & 0x3f); 663 tvee->rev_str[4] = 0; 664 } 665 666 if (hasRadioTuner(tuner1) && !tvee->has_radio) { 667 pr_info("The eeprom says no radio is present, but the tuner type\n"); 668 pr_info("indicates otherwise. I will assume that radio is present.\n"); 669 tvee->has_radio = 1; 670 } 671 672 if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) { 673 tvee->tuner_type = hauppauge_tuner[tuner1].id; 674 t_name1 = hauppauge_tuner[tuner1].name; 675 } else { 676 t_name1 = "unknown"; 677 } 678 679 if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) { 680 tvee->tuner2_type = hauppauge_tuner[tuner2].id; 681 t_name2 = hauppauge_tuner[tuner2].name; 682 } else { 683 t_name2 = "unknown"; 684 } 685 686 tvee->tuner_hauppauge_model = tuner1; 687 tvee->tuner2_hauppauge_model = tuner2; 688 tvee->tuner_formats = 0; 689 tvee->tuner2_formats = 0; 690 for (i = j = 0; i < 8; i++) { 691 if (t_format1 & (1 << i)) { 692 tvee->tuner_formats |= hauppauge_tuner_fmt[i].id; 693 t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name; 694 } 695 } 696 for (i = j = 0; i < 8; i++) { 697 if (t_format2 & (1 << i)) { 698 tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id; 699 t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name; 700 } 701 } 702 703 pr_info("Hauppauge model %d, rev %s, serial# %u\n", 704 tvee->model, tvee->rev_str, tvee->serial_number); 705 if (tvee->has_MAC_address == 1) 706 pr_info("MAC address is %pM\n", tvee->MAC_address); 707 pr_info("tuner model is %s (idx %d, type %d)\n", 708 t_name1, tuner1, tvee->tuner_type); 709 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 710 t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], 711 t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5], 712 t_fmt_name1[6], t_fmt_name1[7], t_format1); 713 if (tuner2) 714 pr_info("second tuner model is %s (idx %d, type %d)\n", 715 t_name2, tuner2, tvee->tuner2_type); 716 if (t_format2) 717 pr_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", 718 t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], 719 t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5], 720 t_fmt_name2[6], t_fmt_name2[7], t_format2); 721 if (audioic < 0) { 722 pr_info("audio processor is unknown (no idx)\n"); 723 tvee->audio_processor = TVEEPROM_AUDPROC_OTHER; 724 } else { 725 if (audioic < ARRAY_SIZE(audio_ic)) 726 pr_info("audio processor is %s (idx %d)\n", 727 audio_ic[audioic].name, audioic); 728 else 729 pr_info("audio processor is unknown (idx %d)\n", 730 audioic); 731 } 732 if (tvee->decoder_processor) 733 pr_info("decoder processor is %s (idx %d)\n", 734 STRM(decoderIC, tvee->decoder_processor), 735 tvee->decoder_processor); 736 if (tvee->has_ir) 737 pr_info("has %sradio, has %sIR receiver, has %sIR transmitter\n", 738 tvee->has_radio ? "" : "no ", 739 (tvee->has_ir & 2) ? "" : "no ", 740 (tvee->has_ir & 4) ? "" : "no "); 741 else 742 pr_info("has %sradio\n", 743 tvee->has_radio ? "" : "no "); 744 } 745 EXPORT_SYMBOL(tveeprom_hauppauge_analog); 746 747 /* ----------------------------------------------------------------------- */ 748 /* generic helper functions */ 749 750 int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len) 751 { 752 unsigned char buf; 753 int err; 754 755 buf = 0; 756 err = i2c_master_send(c, &buf, 1); 757 if (err != 1) { 758 pr_info("Huh, no eeprom present (err=%d)?\n", err); 759 return -1; 760 } 761 err = i2c_master_recv(c, eedata, len); 762 if (err != len) { 763 pr_warn("i2c eeprom read error (err=%d)\n", err); 764 return -1; 765 } 766 767 print_hex_dump_debug("full 256-byte eeprom dump:", DUMP_PREFIX_NONE, 768 16, 1, eedata, len, true); 769 return 0; 770 } 771 EXPORT_SYMBOL(tveeprom_read); 772