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/************************************************************************************
* arch/arm/src/imx/imx_i2c.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_IMX_I2C_H
#define __ARCH_ARM_IMX_I2C_H
/************************************************************************************
* Included Files
************************************************************************************/
/************************************************************************************
* Definitions
************************************************************************************/
/* I2C Register Offsets *************************************************************/
#define I2C_IADR_OFFSET 0x0000
#define I2C_IFDR_OFFSET 0x0004
#define I2C_I2CR_OFFSET 0x0008
#define I2C_I2SR_OFFSET 0x000c
#define I2C_I2DR_OFFSET 0x0010
/* I2C Register Addresses ***********************************************************/
#define IMX_I2C_IADR (IMX_I2C_VBASE + I2C_IADR_OFFSET)
#define IMX_I2C_IFDR (IMX_I2C_VBASE + I2C_IFDR_OFFSET)
#define IMX_I2C_I2CR (IMX_I2C_VBASE + I2C_I2CR_OFFSET)
#define IMX_I2C_I2SR (IMX_I2C_VBASE + I2C_I2SR_OFFSET)
#define IMX_I2C_I2DR (IMX_I2C_VBASE + I2C_I2DR_OFFSET)
/* I2C Register Bit Definitions *****************************************************/
/************************************************************************************
* Inline Functions
************************************************************************************/
#endif /* __ARCH_ARM_IMX_I2C_H */
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