recipes/i2c-tools/picodlp-control/i2c-io-api.h

   1 /****************************************************************************
   2 *
   3 *   Copyright (c) 2006 Dave Hylands     <dhylands@gmail.com>
   4 *
   5 *   This program is free software; you can redistribute it and/or modify
   6 *   it under the terms of the GNU General Public License version 2 as
   7 *   published by the Free Software Foundation.
   8 *
   9 *   Alternatively, this software may be distributed under the terms of BSD
  10 *   license.
  11 *
  12 *   See README and COPYING for more details.
  13 *
  14 ****************************************************************************/
  15 /**
  16 *
  17 *   @file   i2c-io-api.h
  18 *
  19 *   @brief  This file contains definitions for performing i2c-io operations
  20 *           on the gumstix.
  21 *
  22 ****************************************************************************/
  23
  24 #if !defined( I2C_IO_API_H )
  25 #define I2C_IO_API_H
  26
  27 // ---- Include Files -------------------------------------------------------
  28
  29 #include <inttypes.h>
  30 #include "i2c-io.h"
  31
  32 // ---- Constants and Types -------------------------------------------------
  33
  34 // ---- Variable Externs ----------------------------------------------------
  35
  36 // ---- Function Prototypes -------------------------------------------------
  37
  38 int I2C_IO_CheckVersion( const I2C_IO_Info_t *info );
  39
  40 int I2C_IO_GetInfo( int i2cDev, I2C_IO_Info_t *info );
  41 int I2C_IO_GetGPIO( int i2cDev, uint8_t portNum, uint8_t *pinVal );
  42 int I2C_IO_SetGPIO( int i2cDev, uint8_t portNum, uint8_t pinMask, uint8_t pinVal );
  43 int I2C_IO_GetGPIODir( int i2cDev, uint8_t portNum, uint8_t *pinVal );
  44 int I2C_IO_SetGPIODir( int i2cDev, uint8_t portNum, uint8_t pinMask, uint8_t pinVal );
  45 int I2C_IO_GetADC( int i2cDev, uint8_t mux, uint16_t *adcVal );
  46 int I2C_IO_ReadReg8( int i2cDev, uint8_t reg, uint8_t *regVal );
  47 int I2C_IO_ReadReg16( int i2cDev, uint8_t reg, uint16_t *regVal );
  48 int I2C_IO_WriteReg8( int i2cDev, uint8_t reg, uint8_t regVal );
  49 int I2C_IO_WriteReg16( int i2cDev, uint8_t reg, uint16_t regVal );
  50
  51 #endif  // I2C_IO_API_H
  52