arch/arm/src/samd5e5/sam_i2c_master.h

/****************************************************************************
 * arch/arm/src/samd5e5/sam_i2c_master.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_SAMD5E5_SAM_I2C_MASTER_H
#define __ARCH_ARM_SRC_SAMD5E5_SAM_I2C_MASTER_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include "sam_config.h"

#if defined(CONFIG_ARCH_FAMILY_SAMD5X) || defined(CONFIG_ARCH_FAMILY_SAMD51)
#  include "hardware/sam_i2c_master.h"
#endif

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Inline Functions
 ****************************************************************************/

#ifndef __ASSEMBLY__

/****************************************************************************
 * Public Data
 ****************************************************************************/

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

/****************************************************************************
 * Name: sam_i2c_master_initialize
 *
 * Description:
 *   Initialize a I2C device for I2C operation
 *
 ****************************************************************************/

struct i2c_master_s;  /* Forward reference */
struct i2c_master_s *sam_i2c_master_initialize(int bus);

#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_ARM_SRC_SAMD5E5_SAM_I2C_MASTER_H */