diff options
Diffstat (limited to 'drivers/media/i2c/tveeprom.c')
| -rw-r--r-- | drivers/media/i2c/tveeprom.c | 792 |
1 files changed, 792 insertions, 0 deletions
diff --git a/drivers/media/i2c/tveeprom.c b/drivers/media/i2c/tveeprom.c new file mode 100644 index 000000000000..3b6cf034976a --- /dev/null +++ b/drivers/media/i2c/tveeprom.c @@ -0,0 +1,792 @@ +/* + * tveeprom - eeprom decoder for tvcard configuration eeproms + * + * Data and decoding routines shamelessly borrowed from bttv-cards.c + * eeprom access routine shamelessly borrowed from bttv-if.c + * which are: + + Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) + & Marcus Metzler (mocm@thp.uni-koeln.de) + (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de> + + * Adjustments to fit a more general model and all bugs: + + Copyright (C) 2003 John Klar <linpvr at projectplasma.com> + + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/videodev2.h> +#include <linux/i2c.h> + +#include <media/tuner.h> +#include <media/tveeprom.h> +#include <media/v4l2-common.h> +#include <media/v4l2-chip-ident.h> + +MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); +MODULE_AUTHOR("John Klar"); +MODULE_LICENSE("GPL"); + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug level (0-1)"); + +#define STRM(array, i) \ + (i < sizeof(array) / sizeof(char *) ? array[i] : "unknown") + +#define tveeprom_info(fmt, arg...) \ + v4l_printk(KERN_INFO, "tveeprom", c->adapter, c->addr, fmt , ## arg) +#define tveeprom_warn(fmt, arg...) \ + v4l_printk(KERN_WARNING, "tveeprom", c->adapter, c->addr, fmt , ## arg) +#define tveeprom_dbg(fmt, arg...) do { \ + if (debug) \ + v4l_printk(KERN_DEBUG, "tveeprom", \ + c->adapter, c->addr, fmt , ## arg); \ + } while (0) + +/* + * The Hauppauge eeprom uses an 8bit field to determine which + * tuner formats the tuner supports. + */ +static struct HAUPPAUGE_TUNER_FMT +{ + int id; + char *name; +} +hauppauge_tuner_fmt[] = +{ + { V4L2_STD_UNKNOWN, " UNKNOWN" }, + { V4L2_STD_UNKNOWN, " FM" }, + { V4L2_STD_B|V4L2_STD_GH, " PAL(B/G)" }, + { V4L2_STD_MN, " NTSC(M)" }, + { V4L2_STD_PAL_I, " PAL(I)" }, + { V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" }, + { V4L2_STD_DK, " PAL(D/D1/K)" }, + { V4L2_STD_ATSC, " ATSC/DVB Digital" }, +}; + +/* This is the full list of possible tuners. Many thanks to Hauppauge for + supplying this information. Note that many tuners where only used for + testing and never made it to the outside world. So you will only see + a subset in actual produced cards. */ +static struct HAUPPAUGE_TUNER +{ + int id; + char *name; +} +hauppauge_tuner[] = +{ + /* 0-9 */ + { TUNER_ABSENT, "None" }, + { TUNER_ABSENT, "External" }, + { TUNER_ABSENT, "Unspecified" }, + { TUNER_PHILIPS_PAL, "Philips FI1216" }, + { TUNER_PHILIPS_SECAM, "Philips FI1216MF" }, + { TUNER_PHILIPS_NTSC, "Philips FI1236" }, + { TUNER_PHILIPS_PAL_I, "Philips FI1246" }, + { TUNER_PHILIPS_PAL_DK, "Philips FI1256" }, + { TUNER_PHILIPS_PAL, "Philips FI1216 MK2" }, + { TUNER_PHILIPS_SECAM, "Philips FI1216MF MK2" }, + /* 10-19 */ + { TUNER_PHILIPS_NTSC, "Philips FI1236 MK2" }, + { TUNER_PHILIPS_PAL_I, "Philips FI1246 MK2" }, + { TUNER_PHILIPS_PAL_DK, "Philips FI1256 MK2" }, + { TUNER_TEMIC_NTSC, "Temic 4032FY5" }, + { TUNER_TEMIC_PAL, "Temic 4002FH5" }, + { TUNER_TEMIC_PAL_I, "Temic 4062FY5" }, + { TUNER_PHILIPS_PAL, "Philips FR1216 MK2" }, + { TUNER_PHILIPS_SECAM, "Philips FR1216MF MK2" }, + { TUNER_PHILIPS_NTSC, "Philips FR1236 MK2" }, + { TUNER_PHILIPS_PAL_I, "Philips FR1246 MK2" }, + /* 20-29 */ + { TUNER_PHILIPS_PAL_DK, "Philips FR1256 MK2" }, + { TUNER_PHILIPS_PAL, "Philips FM1216" }, + { TUNER_PHILIPS_SECAM, "Philips FM1216MF" }, + { TUNER_PHILIPS_NTSC, "Philips FM1236" }, + { TUNER_PHILIPS_PAL_I, "Philips FM1246" }, + { TUNER_PHILIPS_PAL_DK, "Philips FM1256" }, + { TUNER_TEMIC_4036FY5_NTSC, "Temic 4036FY5" }, + { TUNER_ABSENT, "Samsung TCPN9082D" }, + { TUNER_ABSENT, "Samsung TCPM9092P" }, + { TUNER_TEMIC_4006FH5_PAL, "Temic 4006FH5" }, + /* 30-39 */ + { TUNER_ABSENT, "Samsung TCPN9085D" }, + { TUNER_ABSENT, "Samsung TCPB9085P" }, + { TUNER_ABSENT, "Samsung TCPL9091P" }, + { TUNER_TEMIC_4039FR5_NTSC, "Temic 4039FR5" }, + { TUNER_PHILIPS_FQ1216ME, "Philips FQ1216 ME" }, + { TUNER_TEMIC_4066FY5_PAL_I, "Temic 4066FY5" }, + { TUNER_PHILIPS_NTSC, "Philips TD1536" }, + { TUNER_PHILIPS_NTSC, "Philips TD1536D" }, + { TUNER_PHILIPS_NTSC, "Philips FMR1236" }, /* mono radio */ + { TUNER_ABSENT, "Philips FI1256MP" }, + /* 40-49 */ + { TUNER_ABSENT, "Samsung TCPQ9091P" }, + { TUNER_TEMIC_4006FN5_MULTI_PAL, "Temic 4006FN5" }, + { TUNER_TEMIC_4009FR5_PAL, "Temic 4009FR5" }, + { TUNER_TEMIC_4046FM5, "Temic 4046FM5" }, + { TUNER_TEMIC_4009FN5_MULTI_PAL_FM, "Temic 4009FN5" }, + { TUNER_ABSENT, "Philips TD1536D FH 44"}, + { TUNER_LG_NTSC_FM, "LG TP18NSR01F"}, + { TUNER_LG_PAL_FM, "LG TP18PSB01D"}, + { TUNER_LG_PAL, "LG TP18PSB11D"}, + { TUNER_LG_PAL_I_FM, "LG TAPC-I001D"}, + /* 50-59 */ + { TUNER_LG_PAL_I, "LG TAPC-I701D"}, + { TUNER_ABSENT, "Temic 4042FI5"}, + { TUNER_MICROTUNE_4049FM5, "Microtune 4049 FM5"}, + { TUNER_ABSENT, "LG TPI8NSR11F"}, + { TUNER_ABSENT, "Microtune 4049 FM5 Alt I2C"}, + { TUNER_PHILIPS_FM1216ME_MK3, "Philips FQ1216ME MK3"}, + { TUNER_ABSENT, "Philips FI1236 MK3"}, + { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216 ME MK3"}, + { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK3"}, + { TUNER_ABSENT, "Philips FM1216MP MK3"}, + /* 60-69 */ + { TUNER_PHILIPS_FM1216ME_MK3, "LG S001D MK3"}, + { TUNER_ABSENT, "LG M001D MK3"}, + { TUNER_PHILIPS_FM1216ME_MK3, "LG S701D MK3"}, + { TUNER_ABSENT, "LG M701D MK3"}, + { TUNER_ABSENT, "Temic 4146FM5"}, + { TUNER_ABSENT, "Temic 4136FY5"}, + { TUNER_ABSENT, "Temic 4106FH5"}, + { TUNER_ABSENT, "Philips FQ1216LMP MK3"}, + { TUNER_LG_NTSC_TAPE, "LG TAPE H001F MK3"}, + { TUNER_LG_NTSC_TAPE, "LG TAPE H701F MK3"}, + /* 70-79 */ + { TUNER_ABSENT, "LG TALN H200T"}, + { TUNER_ABSENT, "LG TALN H250T"}, + { TUNER_ABSENT, "LG TALN M200T"}, + { TUNER_ABSENT, "LG TALN Z200T"}, + { TUNER_ABSENT, "LG TALN S200T"}, + { TUNER_ABSENT, "Thompson DTT7595"}, + { TUNER_ABSENT, "Thompson DTT7592"}, + { TUNER_ABSENT, "Silicon TDA8275C1 8290"}, + { TUNER_ABSENT, "Silicon TDA8275C1 8290 FM"}, + { TUNER_ABSENT, "Thompson DTT757"}, + /* 80-89 */ + { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK3"}, + { TUNER_LG_PAL_NEW_TAPC, "LG TAPC G701D"}, + { TUNER_LG_NTSC_NEW_TAPC, "LG TAPC H791F"}, + { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MB 3"}, + { TUNER_LG_PAL_NEW_TAPC, "TCL 2002MI 3"}, + { TUNER_TCL_2002N, "TCL 2002N 6A"}, + { TUNER_PHILIPS_FM1236_MK3, "Philips FQ1236 MK3"}, + { TUNER_SAMSUNG_TCPN_2121P30A, "Samsung TCPN 2121P30A"}, + { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, + { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, + /* 90-99 */ + { TUNER_ABSENT, "LG TALN H202T"}, + { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, + { TUNER_PHILIPS_FQ1236A_MK4, "Philips FQ1236A MK4"}, + { TUNER_ABSENT, "Philips FQ1286A MK4"}, + { TUNER_ABSENT, "Philips FQ1216ME MK5"}, + { TUNER_ABSENT, "Philips FQ1236 MK5"}, + { TUNER_SAMSUNG_TCPG_6121P30A, "Samsung TCPG 6121P30A"}, + { TUNER_TCL_2002MB, "TCL 2002MB_3H"}, + { TUNER_ABSENT, "TCL 2002MI_3H"}, + { TUNER_TCL_2002N, "TCL 2002N 5H"}, + /* 100-109 */ + { TUNER_PHILIPS_FMD1216ME_MK3, "Philips FMD1216ME"}, + { TUNER_TEA5767, "Philips TEA5768HL FM Radio"}, + { TUNER_ABSENT, "Panasonic ENV57H12D5"}, + { TUNER_PHILIPS_FM1236_MK3, "TCL MFNM05-4"}, + { TUNER_PHILIPS_FM1236_MK3, "TCL MNM05-4"}, + { TUNER_PHILIPS_FM1216ME_MK3, "TCL MPE05-2"}, + { TUNER_ABSENT, "TCL MQNM05-4"}, + { TUNER_ABSENT, "LG TAPC-W701D"}, + { TUNER_ABSENT, "TCL 9886P-WM"}, + { TUNER_ABSENT, "TCL 1676NM-WM"}, + /* 110-119 */ + { TUNER_ABSENT, "Thompson DTT75105"}, + { TUNER_ABSENT, "Conexant_CX24109"}, + { TUNER_TCL_2002N, "TCL M2523_5N_E"}, + { TUNER_TCL_2002MB, "TCL M2523_3DB_E"}, + { TUNER_ABSENT, "Philips 8275A"}, + { TUNER_ABSENT, "Microtune MT2060"}, + { TUNER_PHILIPS_FM1236_MK3, "Philips FM1236 MK5"}, + { TUNER_PHILIPS_FM1216ME_MK3, "Philips FM1216ME MK5"}, + { TUNER_ABSENT, "TCL M2523_3DI_E"}, + { TUNER_ABSENT, "Samsung THPD5222FG30A"}, + /* 120-129 */ + { TUNER_XC2028, "Xceive XC3028"}, + { TUNER_PHILIPS_FQ1216LME_MK3, "Philips FQ1216LME MK5"}, + { TUNER_ABSENT, "Philips FQD1216LME"}, + { TUNER_ABSENT, "Conexant CX24118A"}, + { TUNER_ABSENT, "TCL DMF11WIP"}, + { TUNER_ABSENT, "TCL MFNM05_4H_E"}, + { TUNER_ABSENT, "TCL MNM05_4H_E"}, + { TUNER_ABSENT, "TCL MPE05_2H_E"}, + { TUNER_ABSENT, "TCL MQNM05_4_U"}, + { TUNER_ABSENT, "TCL M2523_5NH_E"}, + /* 130-139 */ + { TUNER_ABSENT, "TCL M2523_3DBH_E"}, + { TUNER_ABSENT, "TCL M2523_3DIH_E"}, + { TUNER_ABSENT, "TCL MFPE05_2_U"}, + { TUNER_PHILIPS_FMD1216MEX_MK3, "Philips FMD1216MEX"}, + { TUNER_ABSENT, "Philips FRH2036B"}, + { TUNER_ABSENT, "Panasonic ENGF75_01GF"}, + { TUNER_ABSENT, "MaxLinear MXL5005"}, + { TUNER_ABSENT, "MaxLinear MXL5003"}, + { TUNER_ABSENT, "Xceive XC2028"}, + { TUNER_ABSENT, "Microtune MT2131"}, + /* 140-149 */ + { TUNER_ABSENT, "Philips 8275A_8295"}, + { TUNER_ABSENT, "TCL MF02GIP_5N_E"}, + { TUNER_ABSENT, "TCL MF02GIP_3DB_E"}, + { TUNER_ABSENT, "TCL MF02GIP_3DI_E"}, + { TUNER_ABSENT, "Microtune MT2266"}, + { TUNER_ABSENT, "TCL MF10WPP_4N_E"}, + { TUNER_ABSENT, "LG TAPQ_H702F"}, + { TUNER_ABSENT, "TCL M09WPP_4N_E"}, + { TUNER_ABSENT, "MaxLinear MXL5005_v2"}, + { TUNER_PHILIPS_TDA8290, "Philips 18271_8295"}, + /* 150-159 */ + { TUNER_XC5000, "Xceive XC5000"}, + { TUNER_ABSENT, "Xceive XC3028L"}, + { TUNER_ABSENT, "NXP 18271C2_716x"}, + { TUNER_ABSENT, "Xceive XC4000"}, + { TUNER_ABSENT, "Dibcom 7070"}, + { TUNER_PHILIPS_TDA8290, "NXP 18271C2"}, + { TUNER_ABSENT, "Siano SMS1010"}, + { TUNER_ABSENT, "Siano SMS1150"}, + { TUNER_ABSENT, "MaxLinear 5007"}, + { TUNER_ABSENT, "TCL M09WPP_2P_E"}, + /* 160-169 */ + { TUNER_ABSENT, "Siano SMS1180"}, + { TUNER_ABSENT, "Maxim_MAX2165"}, + { TUNER_ABSENT, "Siano SMS1140"}, + { TUNER_ABSENT, "Siano SMS1150 B1"}, + { TUNER_ABSENT, "MaxLinear 111"}, + { TUNER_ABSENT, "Dibcom 7770"}, + { TUNER_ABSENT, "Siano SMS1180VNS"}, + { TUNER_ABSENT, "Siano SMS1184"}, + { TUNER_PHILIPS_FQ1236_MK5, "TCL M30WTP-4N-E"}, + { TUNER_ABSENT, "TCL_M11WPP_2PN_E"}, + /* 170-179 */ + { TUNER_ABSENT, "MaxLinear 301"}, + { TUNER_ABSENT, "Mirics MSi001"}, + { TUNER_ABSENT, "MaxLinear MxL241SF"}, + { TUNER_XC5000C, "Xceive XC5000C"}, + { TUNER_ABSENT, "Montage M68TS2020"}, + { TUNER_ABSENT, "Siano SMS1530"}, + { TUNER_ABSENT, "Dibcom 7090"}, + { TUNER_ABSENT, "Xceive XC5200C"}, + { TUNER_ABSENT, "NXP 18273"}, + { TUNER_ABSENT, "Montage M88TS2022"}, + /* 180-189 */ + { TUNER_ABSENT, "NXP 18272M"}, + { TUNER_ABSENT, "NXP 18272S"}, +}; + +/* Use V4L2_IDENT_AMBIGUOUS for those audio 'chips' that are + * internal to a video chip, i.e. not a separate audio chip. */ +static struct HAUPPAUGE_AUDIOIC +{ + u32 id; + char *name; +} +audioIC[] = +{ + /* 0-4 */ + { V4L2_IDENT_NONE, "None" }, + { V4L2_IDENT_UNKNOWN, "TEA6300" }, + { V4L2_IDENT_UNKNOWN, "TEA6320" }, + { V4L2_IDENT_UNKNOWN, "TDA9850" }, + { V4L2_IDENT_MSPX4XX, "MSP3400C" }, + /* 5-9 */ + { V4L2_IDENT_MSPX4XX, "MSP3410D" }, + { V4L2_IDENT_MSPX4XX, "MSP3415" }, + { V4L2_IDENT_MSPX4XX, "MSP3430" }, + { V4L2_IDENT_MSPX4XX, "MSP3438" }, + { V4L2_IDENT_UNKNOWN, "CS5331" }, + /* 10-14 */ + { V4L2_IDENT_MSPX4XX, "MSP3435" }, + { V4L2_IDENT_MSPX4XX, "MSP3440" }, + { V4L2_IDENT_MSPX4XX, "MSP3445" }, + { V4L2_IDENT_MSPX4XX, "MSP3411" }, + { V4L2_IDENT_MSPX4XX, "MSP3416" }, + /* 15-19 */ + { V4L2_IDENT_MSPX4XX, "MSP3425" }, + { V4L2_IDENT_MSPX4XX, "MSP3451" }, + { V4L2_IDENT_MSPX4XX, "MSP3418" }, + { V4L2_IDENT_UNKNOWN, "Type 0x12" }, + { V4L2_IDENT_UNKNOWN, "OKI7716" }, + /* 20-24 */ + { V4L2_IDENT_MSPX4XX, "MSP4410" }, + { V4L2_IDENT_MSPX4XX, "MSP4420" }, + { V4L2_IDENT_MSPX4XX, "MSP4440" }, + { V4L2_IDENT_MSPX4XX, "MSP4450" }, + { V4L2_IDENT_MSPX4XX, "MSP4408" }, + /* 25-29 */ + { V4L2_IDENT_MSPX4XX, "MSP4418" }, + { V4L2_IDENT_MSPX4XX, "MSP4428" }, + { V4L2_IDENT_MSPX4XX, "MSP4448" }, + { V4L2_IDENT_MSPX4XX, "MSP4458" }, + { V4L2_IDENT_MSPX4XX, "Type 0x1d" }, + /* 30-34 */ + { V4L2_IDENT_AMBIGUOUS, "CX880" }, + { V4L2_IDENT_AMBIGUOUS, "CX881" }, + { V4L2_IDENT_AMBIGUOUS, "CX883" }, + { V4L2_IDENT_AMBIGUOUS, "CX882" }, + { V4L2_IDENT_AMBIGUOUS, "CX25840" }, + /* 35-39 */ + { V4L2_IDENT_AMBIGUOUS, "CX25841" }, + { V4L2_IDENT_AMBIGUOUS, "CX25842" }, + { V4L2_IDENT_AMBIGUOUS, "CX25843" }, + { V4L2_IDENT_AMBIGUOUS, "CX23418" }, + { V4L2_IDENT_AMBIGUOUS, "CX23885" }, + /* 40-44 */ + { V4L2_IDENT_AMBIGUOUS, "CX23888" }, + { V4L2_IDENT_AMBIGUOUS, "SAA7131" }, + { V4L2_IDENT_AMBIGUOUS, "CX23887" }, + { V4L2_IDENT_AMBIGUOUS, "SAA7164" }, + { V4L2_IDENT_AMBIGUOUS, "AU8522" }, +}; + +/* This list is supplied by Hauppauge. Thanks! */ +static const char *decoderIC[] = { + /* 0-4 */ + "None", "BT815", "BT817", "BT819", "BT815A", + /* 5-9 */ + "BT817A", "BT819A", "BT827", "BT829", "BT848", + /* 10-14 */ + "BT848A", "BT849A", "BT829A", "BT827A", "BT878", + /* 15-19 */ + "BT879", "BT880", "VPX3226E", "SAA7114", "SAA7115", + /* 20-24 */ + "CX880", "CX881", "CX883", "SAA7111", "SAA7113", + /* 25-29 */ + "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", + /* 30-34 */ + "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", + /* 35-39 */ + "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A", + /* 40-42 */ + "SAA7164", "CX23885B", "AU8522" +}; + +static int hasRadioTuner(int tunerType) +{ + switch (tunerType) { + case 18: /* PNPEnv_TUNER_FR1236_MK2 */ + case 23: /* PNPEnv_TUNER_FM1236 */ + case 38: /* PNPEnv_TUNER_FMR1236 */ + case 16: /* PNPEnv_TUNER_FR1216_MK2 */ + case 19: /* PNPEnv_TUNER_FR1246_MK2 */ + case 21: /* PNPEnv_TUNER_FM1216 */ + case 24: /* PNPEnv_TUNER_FM1246 */ + case 17: /* PNPEnv_TUNER_FR1216MF_MK2 */ + case 22: /* PNPEnv_TUNER_FM1216MF */ + case 20: /* PNPEnv_TUNER_FR1256_MK2 */ + case 25: /* PNPEnv_TUNER_FM1256 */ + case 33: /* PNPEnv_TUNER_4039FR5 */ + case 42: /* PNPEnv_TUNER_4009FR5 */ + case 52: /* PNPEnv_TUNER_4049FM5 */ + case 54: /* PNPEnv_TUNER_4049FM5_AltI2C */ + case 44: /* PNPEnv_TUNER_4009FN5 */ + case 31: /* PNPEnv_TUNER_TCPB9085P */ + case 30: /* PNPEnv_TUNER_TCPN9085D */ + case 46: /* PNPEnv_TUNER_TP18NSR01F */ + case 47: /* PNPEnv_TUNER_TP18PSB01D */ + case 49: /* PNPEnv_TUNER_TAPC_I001D */ + case 60: /* PNPEnv_TUNER_TAPE_S001D_MK3 */ + case 57: /* PNPEnv_TUNER_FM1216ME_MK3 */ + case 59: /* PNPEnv_TUNER_FM1216MP_MK3 */ + case 58: /* PNPEnv_TUNER_FM1236_MK3 */ + case 68: /* PNPEnv_TUNER_TAPE_H001F_MK3 */ + case 61: /* PNPEnv_TUNER_TAPE_M001D_MK3 */ + case 78: /* PNPEnv_TUNER_TDA8275C1_8290_FM */ + case 89: /* PNPEnv_TUNER_TCL_MFPE05_2 */ + case 92: /* PNPEnv_TUNER_PHILIPS_FQ1236A_MK4 */ + case 105: + return 1; + } + return 0; +} + +void tveeprom_hauppauge_analog(struct i2c_client *c, struct tveeprom *tvee, + unsigned char *eeprom_data) +{ + /* ---------------------------------------------- + ** The hauppauge eeprom format is tagged + ** + ** if packet[0] == 0x84, then packet[0..1] == length + ** else length = packet[0] & 3f; + ** if packet[0] & f8 == f8, then EOD and packet[1] == checksum + ** + ** In our (ivtv) case we're interested in the following: + ** tuner type: tag [00].05 or [0a].01 (index into hauppauge_tuner) + ** tuner fmts: tag [00].04 or [0a].00 (bitmask index into + ** hauppauge_tuner_fmt) + ** radio: tag [00].{last} or [0e].00 (bitmask. bit2=FM) + ** audio proc: tag [02].01 or [05].00 (mask with 0x7f) + ** decoder proc: tag [09].01) + + ** Fun info: + ** model: tag [00].07-08 or [06].00-01 + ** revision: tag [00].09-0b or [06].04-06 + ** serial#: tag [01].05-07 or [04].04-06 + + ** # of inputs/outputs ??? + */ + + int i, j, len, done, beenhere, tag, start; + + int tuner1 = 0, t_format1 = 0, audioic = -1; + char *t_name1 = NULL; + const char *t_fmt_name1[8] = { " none", "", "", "", "", "", "", "" }; + + int tuner2 = 0, t_format2 = 0; + char *t_name2 = NULL; + const char *t_fmt_name2[8] = { " none", "", "", "", "", "", "", "" }; + + memset(tvee, 0, sizeof(*tvee)); + tvee->tuner_type = TUNER_ABSENT; + tvee->tuner2_type = TUNER_ABSENT; + + done = len = beenhere = 0; + + /* Different eeprom start offsets for em28xx, cx2388x and cx23418 */ + if (eeprom_data[0] == 0x1a && + eeprom_data[1] == 0xeb && + eeprom_data[2] == 0x67 && + eeprom_data[3] == 0x95) + start = 0xa0; /* Generic em28xx offset */ + else if ((eeprom_data[0] & 0xe1) == 0x01 && + eeprom_data[1] == 0x00 && + eeprom_data[2] == 0x00 && + eeprom_data[8] == 0x84) + start = 8; /* Generic cx2388x offset */ + else if (eeprom_data[1] == 0x70 && + eeprom_data[2] == 0x00 && + eeprom_data[4] == 0x74 && + eeprom_data[8] == 0x84) + start = 8; /* Generic cx23418 offset (models 74xxx) */ + else + start = 0; + + for (i = start; !done && i < 256; i += len) { + if (eeprom_data[i] == 0x84) { + len = eeprom_data[i + 1] + (eeprom_data[i + 2] << 8); + i += 3; + } else if ((eeprom_data[i] & 0xf0) == 0x70) { + if (eeprom_data[i] & 0x08) { + /* verify checksum! */ + done = 1; + break; + } + len = eeprom_data[i] & 0x07; + ++i; + } else { + tveeprom_warn("Encountered bad packet header [%02x]. " + "Corrupt or not a Hauppauge eeprom.\n", + eeprom_data[i]); + return; + } + + if (debug) { + tveeprom_info("Tag [%02x] + %d bytes:", + eeprom_data[i], len - 1); + for (j = 1; j < len; j++) + printk(KERN_CONT " %02x", eeprom_data[i + j]); + printk(KERN_CONT "\n"); + } + + /* process by tag */ + tag = eeprom_data[i]; + switch (tag) { + case 0x00: + /* tag: 'Comprehensive' */ + tuner1 = eeprom_data[i+6]; + t_format1 = eeprom_data[i+5]; + tvee->has_radio = eeprom_data[i+len-1]; + /* old style tag, don't know how to detect + IR presence, mark as unknown. */ + tvee->has_ir = 0; + tvee->model = + eeprom_data[i+8] + + (eeprom_data[i+9] << 8); + tvee->revision = eeprom_data[i+10] + + (eeprom_data[i+11] << 8) + + (eeprom_data[i+12] << 16); + break; + + case 0x01: + /* tag: 'SerialID' */ + tvee->serial_number = + eeprom_data[i+6] + + (eeprom_data[i+7] << 8) + + (eeprom_data[i+8] << 16); + break; + + case 0x02: + /* tag 'AudioInfo' + Note mask with 0x7F, high bit used on some older models + to indicate 4052 mux was removed in favor of using MSP + inputs directly. */ + audioic = eeprom_data[i+2] & 0x7f; + if (audioic < ARRAY_SIZE(audioIC)) + tvee->audio_processor = audioIC[audioic].id; + else + tvee->audio_processor = V4L2_IDENT_UNKNOWN; + break; + + /* case 0x03: tag 'EEInfo' */ + + case 0x04: + /* tag 'SerialID2' */ + tvee->serial_number = + eeprom_data[i+5] + + (eeprom_data[i+6] << 8) + + (eeprom_data[i+7] << 16); + + if ((eeprom_data[i + 8] & 0xf0) && + (tvee->serial_number < 0xffffff)) { + tvee->MAC_address[0] = 0x00; + tvee->MAC_address[1] = 0x0D; + tvee->MAC_address[2] = 0xFE; + tvee->MAC_address[3] = eeprom_data[i + 7]; + tvee->MAC_address[4] = eeprom_data[i + 6]; + tvee->MAC_address[5] = eeprom_data[i + 5]; + tvee->has_MAC_address = 1; + } + break; + + case 0x05: + /* tag 'Audio2' + Note mask with 0x7F, high bit used on some older models + to indicate 4052 mux was removed in favor of using MSP + inputs directly. */ + audioic = eeprom_data[i+1] & 0x7f; + if (audioic < ARRAY_SIZE(audioIC)) + tvee->audio_processor = audioIC[audioic].id; + else + tvee->audio_processor = V4L2_IDENT_UNKNOWN; + + break; + + case 0x06: + /* tag 'ModelRev' */ + tvee->model = + eeprom_data[i + 1] + + (eeprom_data[i + 2] << 8) + + (eeprom_data[i + 3] << 16) + + (eeprom_data[i + 4] << 24); + tvee->revision = + eeprom_data[i + 5] + + (eeprom_data[i + 6] << 8) + + (eeprom_data[i + 7] << 16); + break; + + case 0x07: + /* tag 'Details': according to Hauppauge not interesting + on any PCI-era or later boards. */ + break; + + /* there is no tag 0x08 defined */ + + case 0x09: + /* tag 'Video' */ + tvee->decoder_processor = eeprom_data[i + 1]; + break; + + case 0x0a: + /* tag 'Tuner' */ + if (beenhere == 0) { + tuner1 = eeprom_data[i + 2]; + t_format1 = eeprom_data[i + 1]; + beenhere = 1; + } else { + /* a second (radio) tuner may be present */ + tuner2 = eeprom_data[i + 2]; + t_format2 = eeprom_data[i + 1]; + /* not a TV tuner? */ + if (t_format2 == 0) + tvee->has_radio = 1; /* must be radio */ + } + break; + + case 0x0b: + /* tag 'Inputs': according to Hauppauge this is specific + to each driver family, so no good assumptions can be + made. */ + break; + + /* case 0x0c: tag 'Balun' */ + /* case 0x0d: tag 'Teletext' */ + + case 0x0e: + /* tag: 'Radio' */ + tvee->has_radio = eeprom_data[i+1]; + break; + + case 0x0f: + /* tag 'IRInfo' */ + tvee->has_ir = 1 | (eeprom_data[i+1] << 1); + break; + + /* case 0x10: tag 'VBIInfo' */ + /* case 0x11: tag 'QCInfo' */ + /* case 0x12: tag 'InfoBits' */ + + default: + tveeprom_dbg("Not sure what to do with tag [%02x]\n", + tag); + /* dump the rest of the packet? */ + } + } + + if (!done) { + tveeprom_warn("Ran out of data!\n"); + return; + } + + if (tvee->revision != 0) { + tvee->rev_str[0] = 32 + ((tvee->revision >> 18) & 0x3f); + tvee->rev_str[1] = 32 + ((tvee->revision >> 12) & 0x3f); + tvee->rev_str[2] = 32 + ((tvee->revision >> 6) & 0x3f); + tvee->rev_str[3] = 32 + (tvee->revision & 0x3f); + tvee->rev_str[4] = 0; + } + + if (hasRadioTuner(tuner1) && !tvee->has_radio) { + tveeprom_info("The eeprom says no radio is present, but the tuner type\n"); + tveeprom_info("indicates otherwise. I will assume that radio is present.\n"); + tvee->has_radio = 1; + } + + if (tuner1 < ARRAY_SIZE(hauppauge_tuner)) { + tvee->tuner_type = hauppauge_tuner[tuner1].id; + t_name1 = hauppauge_tuner[tuner1].name; + } else { + t_name1 = "unknown"; + } + + if (tuner2 < ARRAY_SIZE(hauppauge_tuner)) { + tvee->tuner2_type = hauppauge_tuner[tuner2].id; + t_name2 = hauppauge_tuner[tuner2].name; + } else { + t_name2 = "unknown"; + } + + tvee->tuner_hauppauge_model = tuner1; + tvee->tuner2_hauppauge_model = tuner2; + tvee->tuner_formats = 0; + tvee->tuner2_formats = 0; + for (i = j = 0; i < 8; i++) { + if (t_format1 & (1 << i)) { + tvee->tuner_formats |= hauppauge_tuner_fmt[i].id; + t_fmt_name1[j++] = hauppauge_tuner_fmt[i].name; + } + } + for (i = j = 0; i < 8; i++) { + if (t_format2 & (1 << i)) { + tvee->tuner2_formats |= hauppauge_tuner_fmt[i].id; + t_fmt_name2[j++] = hauppauge_tuner_fmt[i].name; + } + } + + tveeprom_info("Hauppauge model %d, rev %s, serial# %d\n", + tvee->model, tvee->rev_str, tvee->serial_number); + if (tvee->has_MAC_address == 1) + tveeprom_info("MAC address is %pM\n", tvee->MAC_address); + tveeprom_info("tuner model is %s (idx %d, type %d)\n", + t_name1, tuner1, tvee->tuner_type); + tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", + t_fmt_name1[0], t_fmt_name1[1], t_fmt_name1[2], + t_fmt_name1[3], t_fmt_name1[4], t_fmt_name1[5], + t_fmt_name1[6], t_fmt_name1[7], t_format1); + if (tuner2) + tveeprom_info("second tuner model is %s (idx %d, type %d)\n", + t_name2, tuner2, tvee->tuner2_type); + if (t_format2) + tveeprom_info("TV standards%s%s%s%s%s%s%s%s (eeprom 0x%02x)\n", + t_fmt_name2[0], t_fmt_name2[1], t_fmt_name2[2], + t_fmt_name2[3], t_fmt_name2[4], t_fmt_name2[5], + t_fmt_name2[6], t_fmt_name2[7], t_format2); + if (audioic < 0) { + tveeprom_info("audio processor is unknown (no idx)\n"); + tvee->audio_processor = V4L2_IDENT_UNKNOWN; + } else { + if (audioic < ARRAY_SIZE(audioIC)) + tveeprom_info("audio processor is %s (idx %d)\n", + audioIC[audioic].name, audioic); + else + tveeprom_info("audio processor is unknown (idx %d)\n", + audioic); + } + if (tvee->decoder_processor) + tveeprom_info("decoder processor is %s (idx %d)\n", + STRM(decoderIC, tvee->decoder_processor), + tvee->decoder_processor); + if (tvee->has_ir) + tveeprom_info("has %sradio, has %sIR receiver, has %sIR transmitter\n", + tvee->has_radio ? "" : "no ", + (tvee->has_ir & 2) ? "" : "no ", + (tvee->has_ir & 4) ? "" : "no "); + else + tveeprom_info("has %sradio\n", + tvee->has_radio ? "" : "no "); +} +EXPORT_SYMBOL(tveeprom_hauppauge_analog); + +/* ----------------------------------------------------------------------- */ +/* generic helper functions */ + +int tveeprom_read(struct i2c_client *c, unsigned char *eedata, int len) +{ + unsigned char buf; + int err; + + buf = 0; + err = i2c_master_send(c, &buf, 1); + if (err != 1) { + tveeprom_info("Huh, no eeprom present (err=%d)?\n", err); + return -1; + } + err = i2c_master_recv(c, eedata, len); + if (err != len) { + tveeprom_warn("i2c eeprom read error (err=%d)\n", err); + return -1; + } + if (debug) { + int i; + + tveeprom_info("full 256-byte eeprom dump:\n"); + for (i = 0; i < len; i++) { + if (0 == (i % 16)) + tveeprom_info("%02x:", i); + printk(KERN_CONT " %02x", eedata[i]); + if (15 == (i % 16)) + printk(KERN_CONT "\n"); + } + } + return 0; +} +EXPORT_SYMBOL(tveeprom_read); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ |
