| /* |
| * 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/moduleparam.h> |
| #include <linux/errno.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/types.h> |
| #include <linux/videodev.h> |
| #include <linux/i2c.h> |
| |
| #include <media/tuner.h> |
| #include <media/tveeprom.h> |
| #include <media/audiochip.h> |
| |
| MODULE_DESCRIPTION("i2c Hauppauge eeprom decoder driver"); |
| MODULE_AUTHOR("John Klar"); |
| MODULE_LICENSE("GPL"); |
| |
| static int debug = 0; |
| 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...) do {\ |
| printk(KERN_INFO "tveeprom %d-%04x: " fmt, \ |
| c->adapter->nr, c->addr , ##arg); } while (0) |
| #define tveeprom_warn(fmt, arg...) do {\ |
| printk(KERN_WARNING "tveeprom %d-%04x: " fmt, \ |
| c->adapter->nr, c->addr , ##arg); } while (0) |
| #define tveeprom_dbg(fmt, arg...) do {\ |
| if (debug) \ |
| printk(KERN_INFO "tveeprom %d-%04x: " fmt, \ |
| c->adapter->nr, c->addr , ##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_PAL_BG, " PAL(B/G)" }, |
| { V4L2_STD_NTSC_M, " NTSC(M)" }, |
| { V4L2_STD_PAL_I, " PAL(I)" }, |
| { V4L2_STD_SECAM_L," SECAM(L/L')" }, |
| { V4L2_STD_PAL_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_ABSENT, "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_ABSENT, "Philips FQ1216LME MK3"}, |
| { TUNER_ABSENT, "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_ABSENT, "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_ABSENT, "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_ABSENT, "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_ABSENT, "TCL M2523_5N_E"}, |
| { TUNER_ABSENT, "TCL M2523_3DB_E"}, |
| { TUNER_ABSENT, "Philips 8275A"}, |
| { TUNER_ABSENT, "Microtune MT2060"}, |
| { TUNER_ABSENT, "Philips FM1236 MK5"}, |
| { TUNER_ABSENT, "Philips FM1216ME MK5"}, |
| { TUNER_ABSENT, "TCL M2523_3DI_E"}, |
| { TUNER_ABSENT, "Samsung THPD5222FG30A"}, |
| /* 120-129 */ |
| { TUNER_ABSENT, "Xceive XC3028"}, |
| { TUNER_ABSENT, "Philips FQ1216LME MK5"}, |
| }; |
| |
| static struct HAUPPAUGE_AUDIOIC |
| { |
| enum audiochip id; |
| char *name; |
| } |
| audioIC[] = |
| { |
| /* 0-4 */ |
| {AUDIO_CHIP_NONE, "None"}, |
| {AUDIO_CHIP_TEA6300, "TEA6300"}, |
| {AUDIO_CHIP_TEA6300, "TEA6320"}, |
| {AUDIO_CHIP_TDA985X, "TDA9850"}, |
| {AUDIO_CHIP_MSP34XX, "MSP3400C"}, |
| /* 5-9 */ |
| {AUDIO_CHIP_MSP34XX, "MSP3410D"}, |
| {AUDIO_CHIP_MSP34XX, "MSP3415"}, |
| {AUDIO_CHIP_MSP34XX, "MSP3430"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP3438"}, |
| {AUDIO_CHIP_UNKNOWN, "CS5331"}, |
| /* 10-14 */ |
| {AUDIO_CHIP_MSP34XX, "MSP3435"}, |
| {AUDIO_CHIP_MSP34XX, "MSP3440"}, |
| {AUDIO_CHIP_MSP34XX, "MSP3445"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP3411"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP3416"}, |
| /* 15-19 */ |
| {AUDIO_CHIP_MSP34XX, "MSP3425"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP3451"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP3418"}, |
| {AUDIO_CHIP_UNKNOWN, "Type 0x12"}, |
| {AUDIO_CHIP_UNKNOWN, "OKI7716"}, |
| /* 20-24 */ |
| {AUDIO_CHIP_UNKNOWN, "MSP4410"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4420"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4440"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4450"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4408"}, |
| /* 25-29 */ |
| {AUDIO_CHIP_UNKNOWN, "MSP4418"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4428"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4448"}, |
| {AUDIO_CHIP_UNKNOWN, "MSP4458"}, |
| {AUDIO_CHIP_UNKNOWN, "Type 0x1d"}, |
| /* 30-34 */ |
| {AUDIO_CHIP_INTERNAL, "CX880"}, |
| {AUDIO_CHIP_INTERNAL, "CX881"}, |
| {AUDIO_CHIP_INTERNAL, "CX883"}, |
| {AUDIO_CHIP_INTERNAL, "CX882"}, |
| {AUDIO_CHIP_INTERNAL, "CX25840"}, |
| /* 35-38 */ |
| {AUDIO_CHIP_INTERNAL, "CX25841"}, |
| {AUDIO_CHIP_INTERNAL, "CX25842"}, |
| {AUDIO_CHIP_INTERNAL, "CX25843"}, |
| {AUDIO_CHIP_INTERNAL, "CX23418"}, |
| }; |
| |
| /* 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", |
| /* 30-31 */ |
| "CX25843", "CX23418", |
| }; |
| |
| 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)); |
| done = len = beenhere = 0; |
| |
| /* Hack for processing eeprom for em28xx and cx 2388x*/ |
| 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] & 0xf0) == 0x10) && |
| (eeprom_data[1] == 0x00) && |
| (eeprom_data[2] == 0x00) && |
| (eeprom_data[8] == 0x84)) |
| start=8; /* Generic cx2388x offset */ |
| 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(" %02x", eeprom_data[i + j]); |
| } |
| printk("\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 = 2; |
| 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 < sizeof(audioIC)/sizeof(*audioIC)) |
| tvee->audio_processor = audioIC[audioic].id; |
| else |
| tvee->audio_processor = AUDIO_CHIP_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 < sizeof(audioIC)/sizeof(*audioIC)) |
| tvee->audio_processor = audioIC[audioic].id; |
| else |
| tvee->audio_processor = AUDIO_CHIP_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]; |
| if (t_format2 == 0) { /* not a TV tuner? */ |
| 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 = eeprom_data[i+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 < sizeof(hauppauge_tuner)/sizeof(struct HAUPPAUGE_TUNER)) { |
| tvee->tuner_type = hauppauge_tuner[tuner1].id; |
| t_name1 = hauppauge_tuner[tuner1].name; |
| } else { |
| t_name1 = "unknown"; |
| } |
| |
| if (tuner2 < sizeof(hauppauge_tuner)/sizeof(struct 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; |
| } |
| 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 %02X-%02X-%02X-%02X-%02X-%02X\n", |
| tvee->MAC_address[0], tvee->MAC_address[1], |
| tvee->MAC_address[2], tvee->MAC_address[3], |
| tvee->MAC_address[4], tvee->MAC_address[5]); |
| } |
| 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=AUDIO_CHIP_UNKNOWN; |
| } else { |
| if (audioic < sizeof(audioIC)/sizeof(*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 == 2) |
| tveeprom_info("has %sradio\n", |
| tvee->has_radio ? "" : "no "); |
| else |
| tveeprom_info("has %sradio, has %sIR remote\n", |
| tvee->has_radio ? "" : "no ", |
| tvee->has_ir ? "" : "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; |
| if (1 != (err = i2c_master_send(c, &buf, 1))) { |
| tveeprom_info("Huh, no eeprom present (err=%d)?\n", err); |
| return -1; |
| } |
| if (len != (err = i2c_master_recv(c, eedata, 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(" %02x", eedata[i]); |
| if (15 == (i % 16)) |
| printk("\n"); |
| } |
| } |
| return 0; |
| } |
| EXPORT_SYMBOL(tveeprom_read); |
| |
| /* ----------------------------------------------------------------------- */ |
| /* needed for ivtv.sf.net at the moment. Should go away in the long */ |
| /* run, just call the exported tveeprom_* directly, there is no point in */ |
| /* using the indirect way via i2c_driver->command() */ |
| |
| static unsigned short normal_i2c[] = { |
| 0xa0 >> 1, |
| I2C_CLIENT_END, |
| }; |
| |
| I2C_CLIENT_INSMOD; |
| |
| static struct i2c_driver i2c_driver_tveeprom; |
| |
| static int |
| tveeprom_command(struct i2c_client *client, |
| unsigned int cmd, |
| void *arg) |
| { |
| struct tveeprom eeprom; |
| u32 *eeprom_props = arg; |
| u8 *buf; |
| |
| switch (cmd) { |
| case 0: |
| buf = kmalloc(256,GFP_KERNEL); |
| memset(buf,0,256); |
| tveeprom_read(client,buf,256); |
| tveeprom_hauppauge_analog(client, &eeprom,buf); |
| kfree(buf); |
| eeprom_props[0] = eeprom.tuner_type; |
| eeprom_props[1] = eeprom.tuner_formats; |
| eeprom_props[2] = eeprom.model; |
| eeprom_props[3] = eeprom.revision; |
| eeprom_props[4] = eeprom.has_radio; |
| break; |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int |
| tveeprom_detect_client(struct i2c_adapter *adapter, |
| int address, |
| int kind) |
| { |
| struct i2c_client *client; |
| |
| client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); |
| if (NULL == client) |
| return -ENOMEM; |
| memset(client, 0, sizeof(struct i2c_client)); |
| client->addr = address; |
| client->adapter = adapter; |
| client->driver = &i2c_driver_tveeprom; |
| snprintf(client->name, sizeof(client->name), "tveeprom"); |
| i2c_attach_client(client); |
| |
| return 0; |
| } |
| |
| static int |
| tveeprom_attach_adapter (struct i2c_adapter *adapter) |
| { |
| if (adapter->id != I2C_HW_B_BT848) |
| return 0; |
| return i2c_probe(adapter, &addr_data, tveeprom_detect_client); |
| } |
| |
| static int |
| tveeprom_detach_client (struct i2c_client *client) |
| { |
| int err; |
| |
| err = i2c_detach_client(client); |
| if (err < 0) |
| return err; |
| kfree(client); |
| return 0; |
| } |
| |
| static struct i2c_driver i2c_driver_tveeprom = { |
| .driver = { |
| .name = "tveeprom", |
| }, |
| .id = I2C_DRIVERID_TVEEPROM, |
| .attach_adapter = tveeprom_attach_adapter, |
| .detach_client = tveeprom_detach_client, |
| .command = tveeprom_command, |
| }; |
| |
| static int __init tveeprom_init(void) |
| { |
| return i2c_add_driver(&i2c_driver_tveeprom); |
| } |
| |
| static void __exit tveeprom_exit(void) |
| { |
| i2c_del_driver(&i2c_driver_tveeprom); |
| } |
| |
| module_init(tveeprom_init); |
| module_exit(tveeprom_exit); |
| |
| /* |
| * Local variables: |
| * c-basic-offset: 8 |
| * End: |
| */ |