include/linux/i2c-id.h

   1 /* ------------------------------------------------------------------------- */
   2 /*                                                                           */
   3 /* i2c.h - definitions for the i2c-bus interface                             */
   4 /*                                                                           */
   5 /* ------------------------------------------------------------------------- */
   6 /*   Copyright (C) 1995-1999 Simon G. Vogl
   7
   8     This program is free software; you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation; either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     This program is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with this program; if not, write to the Free Software
  20     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                */
  21 /* ------------------------------------------------------------------------- */
  22
  23 /* $Id: i2c-id.h,v 1.16 2000/04/03 18:57:42 frodo Exp $ */
  24
  25 #ifndef I2C_ID_H
  26 #define I2C_ID_H
  27 /*
  28  * This file is part of the i2c-bus package and contains the identifier
  29  * values for drivers, adapters and other folk populating these serial
  30  * worlds.
  31  *
  32  * These will change often (i.e. additions) , therefore this has been
  33  * separated from the functional interface definitions of the i2c api.
  34  *
  35  */
  36
  37 /*
  38  * ---- Driver types -----------------------------------------------------
  39  *       device id name + number        function description, i2c address(es)
  40  *
  41  *  Range 1000-1999 range is defined in sensors/sensors.h
  42  *  Range 0x100 - 0x1ff is for V4L2 Common Components
  43  *  Range 0xf000 - 0xffff is reserved for local experimentation, and should
  44  *        never be used in official drivers
  45  */
  46
  47 #define I2C_DRIVERID_MSP3400     1
  48 #define I2C_DRIVERID_TUNER       2
  49 #define I2C_DRIVERID_VIDEOTEX    3      /* please rename                */
  50 #define I2C_DRIVERID_TDA8425     4      /* stereo sound processor       */
  51 #define I2C_DRIVERID_TEA6420     5      /* audio matrix switch          */
  52 #define I2C_DRIVERID_TEA6415C    6      /* video matrix switch          */
  53 #define I2C_DRIVERID_TDA9840     7      /* stereo sound processor       */
  54 #define I2C_DRIVERID_SAA7111A    8      /* video input processor        */
  55 #define I2C_DRIVERID_SAA5281     9      /* videotext decoder            */
  56 #define I2C_DRIVERID_SAA7112    10      /* video decoder, image scaler  */
  57 #define I2C_DRIVERID_SAA7120    11      /* video encoder                */
  58 #define I2C_DRIVERID_SAA7121    12      /* video encoder                */
  59 #define I2C_DRIVERID_SAA7185B   13      /* video encoder                */
  60 #define I2C_DRIVERID_CH7003     14      /* digital pc to tv encoder     */
  61 #define I2C_DRIVERID_PCF8574A   15      /* i2c expander - 8 bit in/out  */
  62 #define I2C_DRIVERID_PCF8582C   16      /* eeprom                       */
  63 #define I2C_DRIVERID_AT24Cxx    17      /* eeprom 1/2/4/8/16 K          */
  64 #define I2C_DRIVERID_TEA6300    18      /* audio mixer                  */
  65 #define I2C_DRIVERID_BT829      19      /* pc to tv encoder             */
  66 #define I2C_DRIVERID_TDA9850    20      /* audio mixer                  */
  67 #define I2C_DRIVERID_TDA9855    21      /* audio mixer                  */
  68 #define I2C_DRIVERID_SAA7110    22      /*                              */
  69 #define I2C_DRIVERID_MGATVO     23      /* Matrox TVOut                 */
  70 #define I2C_DRIVERID_SAA5249    24      /* SAA5249 and compatibles      */
  71 #define I2C_DRIVERID_PCF8583    25      /* real time clock              */
  72 #define I2C_DRIVERID_SAB3036    26      /* SAB3036 tuner                */
  73 #define I2C_DRIVERID_TDA7432    27      /* Stereo sound processor       */
  74
  75 #define I2C_DRIVERID_EXP0       0xF0    /* experimental use id's        */
  76 #define I2C_DRIVERID_EXP1       0xF1
  77 #define I2C_DRIVERID_EXP2       0xF2
  78 #define I2C_DRIVERID_EXP3       0xF3
  79
  80 #define I2C_DRIVERID_I2CDEV     900
  81 #define I2C_DRIVERID_I2CPROC    901
  82
  83 /*
  84  * ---- Adapter types ----------------------------------------------------
  85  *
  86  * First, we distinguish between several algorithms to access the hardware
  87  * interface types, as a PCF 8584 needs other care than a bit adapter.
  88  */
  89
  90 #define I2C_ALGO_NONE   0x000000
  91 #define I2C_ALGO_BIT    0x010000        /* bit style adapters           */
  92 #define I2C_ALGO_PCF    0x020000        /* PCF 8584 style adapters      */
  93 #define I2C_ALGO_ATI    0x030000        /* ATI video card               */
  94 #define I2C_ALGO_SMBUS  0x040000
  95 #define I2C_ALGO_ISA    0x050000        /* lm_sensors ISA pseudo-adapter */
  96 #define I2C_ALGO_SAA7146 0x060000       /* SAA 7146 video decoder bus   */
  97
  98 #define I2C_ALGO_EXP    0x800000        /* experimental                 */
  99
 100 #define I2C_ALGO_MASK   0xff0000        /* Mask for algorithms          */
 101 #define I2C_ALGO_SHIFT  0x10    /* right shift to get index values      */
 102
 103 #define I2C_HW_ADAPS    0x10000         /* # adapter types              */
 104 #define I2C_HW_MASK     0xffff
 105
 106
 107 /* hw specific modules that are defined per algorithm layer
 108  */
 109
 110 /* --- Bit algorithm adapters                                           */
 111 #define I2C_HW_B_LP     0x00    /* Parallel port Philips style adapter  */
 112 #define I2C_HW_B_LPC    0x01    /* Parallel port, over control reg.     */
 113 #define I2C_HW_B_SER    0x02    /* Serial line interface                */
 114 #define I2C_HW_B_ELV    0x03    /* ELV Card                             */
 115 #define I2C_HW_B_VELLE  0x04    /* Vellemann K8000                      */
 116 #define I2C_HW_B_BT848  0x05    /* BT848 video boards                   */
 117 #define I2C_HW_B_WNV    0x06    /* Winnov Videums                       */
 118 #define I2C_HW_B_VIA    0x07    /* Via vt82c586b                        */
 119 #define I2C_HW_B_HYDRA  0x08    /* Apple Hydra Mac I/O                  */
 120 #define I2C_HW_B_G400   0x09    /* Matrox G400                          */
 121 #define I2C_HW_B_I810   0x0a    /* Intel I810                           */
 122 #define I2C_HW_B_VOO    0x0b    /* 3dfx Voodoo 3 / Banshee              */
 123 #define I2C_HW_B_RIVA   0x10    /* Riva based graphics cards            */
 124 #define I2C_HW_B_IOC    0x11    /* IOC bit-wiggling                     */
 125
 126 /* --- PCF 8584 based algorithms                                        */
 127 #define I2C_HW_P_LP     0x00    /* Parallel port interface              */
 128 #define I2C_HW_P_ISA    0x01    /* generic ISA Bus inteface card        */
 129 #define I2C_HW_P_ELEK   0x02    /* Elektor ISA Bus inteface card        */
 130
 131 /* --- SMBus only adapters                                              */
 132 #define I2C_HW_SMBUS_PIIX4      0x00
 133 #define I2C_HW_SMBUS_ALI15X3    0x01
 134 #define I2C_HW_SMBUS_VIA2       0x02
 135 #define I2C_HW_SMBUS_VOODOO3    0x03
 136 #define I2C_HW_SMBUS_I801       0x04
 137 #define I2C_HW_SMBUS_AMD756     0x05
 138 #define I2C_HW_SMBUS_SIS5595    0x06
 139
 140 /* --- ISA pseudo-adapter                                               */
 141 #define I2C_HW_ISA 0x00
 142
 143 #endif /* I2C_ID_H */