| /**************************************************************************** |
| * arch/arm/src/imx1/imx_i2c.h |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __ARCH_ARM_SRC_IMX1_IMX_I2C_H |
| #define __ARCH_ARM_SRC_IMX1_IMX_I2C_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Pre-processor 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 */ |
