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 44MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); 45MODULE_AUTHOR("John Klar"); 46MODULE_LICENSE("GPL"); 47 48static int debug; 49module_param(debug, int, 0644); 50MODULE_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 */ 69static 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. */ 87static 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. */ 304static 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! */ 375static 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 400static 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 439void 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} 763EXPORT_SYMBOL(tveeprom_hauppauge_analog); 764 765/* ----------------------------------------------------------------------- */ 766/* generic helper functions */ 767 768int 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} 798EXPORT_SYMBOL(tveeprom_read); 799