/* ------------------------------------------------------------------------- */ /* */ /* i2c.h - definitions for the i2c-bus interface */ /* */ /* ------------------------------------------------------------------------- */ /* Copyright (C) 1995-1999 Simon G. Vogl 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. */ /* ------------------------------------------------------------------------- */ /* $Id: i2c-id.h,v 1.6 1999/12/21 23:45:58 frodo Exp $ */ #ifndef I2C_ID_H #define I2C_ID_H /* * This file is part of the i2c-bus package and contains the identifier * values for drivers, adapters and other folk populating these serial * worlds. * * These will change often (i.e. additions) , therefore this has been * separated from the functional interface definitions of the i2c api. * */ /* * ---- Driver types ----------------------------------------------------- * device id name + number function description, i2c address(es) * * Range 1000-1999 range is defined in sensors/sensors.h * Range 0x100 - 0x1ff is for V4L2 Common Components * Range 0xf000 - 0xffff is reserved for local experimentation, and should * never be used in official drivers */ #define I2C_DRIVERID_MSP3400 1 #define I2C_DRIVERID_TUNER 2 #define I2C_DRIVERID_VIDEOTEXT 3 /* please rename */ #define I2C_DRIVERID_TDA8425 4 /* stereo sound processor */ #define I2C_DRIVERID_TEA6420 5 /* audio matrix switch */ #define I2C_DRIVERID_TEA6415C 6 /* video matrix switch */ #define I2C_DRIVERID_TDA9840 7 /* stereo sound processor */ #define I2C_DRIVERID_SAA7111A 8 /* video input processor */ #define I2C_DRIVERID_SAA5281 9 /* videotext decoder */ #define I2C_DRIVERID_SAA7112 10 /* video decoder, image scaler */ #define I2C_DRIVERID_SAA7120 11 /* video encoder */ #define I2C_DRIVERID_SAA7121 12 /* video encoder */ #define I2C_DRIVERID_SAA7185B 13 /* video encoder */ #define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ #define I2C_DRIVERID_PCF8574A 15 /* i2c expander - 8 bit in/out */ #define I2C_DRIVERID_PCF8582C 16 /* eeprom */ #define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ #define I2C_DRIVERID_TEA6300 18 /* audio mixer */ #define I2C_DRIVERID_BT829 19 /* pc to tv encoder */ #define I2C_DRIVERID_TDA9850 20 /* audio mixer */ #define I2C_DRIVERID_TDA9855 21 /* audio mixer */ #define I2C_DRIVERID_EXP0 0xF0 /* experimental use id's */ #define I2C_DRIVERID_EXP1 0xF1 #define I2C_DRIVERID_EXP2 0xF2 #define I2C_DRIVERID_EXP3 0xF3 #define I2C_DRIVERID_MGATVO 0x0101 /* Matrox TVOut */ #define I2C_DRIVERID_I2CDEV 900 #define I2C_DRIVERID_I2CPROC 901 /* * ---- Adapter types ---------------------------------------------------- * * First, we distinguish between several algorithms to access the hardware * interface types, as a PCF 8584 needs other care than a bit adapter. */ #define I2C_ALGO_NONE 0x000000 #define I2C_ALGO_BIT 0x010000 /* bit style adapters */ #define I2C_ALGO_PCF 0x020000 /* PCF 8584 style adapters */ #define I2C_ALGO_ATI 0x030000 /* ATI video card */ #define I2C_ALGO_SMBUS 0x040000 #define I2C_ALGO_ISA 0x050000 /* lm_sensors ISA pseudo-adapter */ #define I2C_ALGO_SAA7146 0x060000 /* SAA 7146 video decoder bus */ #define I2C_ALGO_SAA7146A 0x060001 /* SAA 7146A - enhanced version */ #define I2C_ALGO_EXP 0x800000 /* experimental */ #define I2C_ALGO_MASK 0xff0000 /* Mask for algorithms */ #define I2C_ALGO_SHIFT 0x10 /* right shift to get index values */ #define I2C_HW_ADAPS 0x10000 /* # adapter types */ #define I2C_HW_MASK 0xffff /* hw specific modules that are defined per algorithm layer */ /* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x00 /* Parallel port Philips style adapter */ #define I2C_HW_B_LPC 0x01 /* Parallel port, over control reg. */ #define I2C_HW_B_SER 0x02 /* Serial line interface */ #define I2C_HW_B_ELV 0x03 /* ELV Card */ #define I2C_HW_B_VELLE 0x04 /* Vellemann K8000 */ #define I2C_HW_B_BT848 0x05 /* BT848 video boards */ #define I2C_HW_B_WNV 0x06 /* Winnov Videums */ #define I2C_HW_B_VIA 0x07 /* Via vt82c586b */ #define I2C_HW_B_HYDRA 0x08 /* Apple Hydra Mac I/O */ #define I2C_HW_B_G400 0x09 /* Matrox G400 */ /* --- PCF 8584 based algorithms */ #define I2C_HW_P_LP 0x00 /* Parallel port interface */ #define I2C_HW_P_ISA 0x01 /* generic ISA Bus inteface card */ #define I2C_HW_P_ELEK 0x02 /* Elektor ISA Bus inteface card */ /* --- SMBus only adapters */ #define I2C_HW_SMBUS_PIIX4 0x00 #define I2C_HW_SMBUS_ALI15X3 0x01 #define I2C_HW_SMBUS_VIA2 0x02 #define I2C_HW_SMBUS_VOODOO3 0x03 #define I2C_HW_SMBUS_I801 0x04 #define I2C_HW_SMBUS_AMD756 0x05 #define I2C_HW_SMBUS_SIS5595 0x06 /* --- ISA pseudo-adapter */ #define I2C_HW_ISA 0x00 #endif /* I2C_ID_H */