nuttx/boards/arm/mx8mp/verdin-mx8mp/src/mx8mp_ina219.h
Philippe Leduc 98e998b934 Add i2c support for the i.MX8MP
Enable INA219 on the Verdin board
2023-08-31 10:35:46 -03:00

79 lines
2.8 KiB
C

/****************************************************************************
* boards/arm/mx8mp/verdin-mx8mp/src/mx8mp_ina219.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 __BOARDS_ARM_MX8MP_MX8MP_VERDIN_INCLUDE_BOARD_H
#define __BOARDS_ARM_MX8MP_MX8MP_VERDIN_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_ina219_initialize
*
* Description:
* Initialize and register the INA219 voltage/current sensor.
*
* Input parameters:
* busno - The I2C bus number
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_ina219_initialize(int busno);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __BOARDS_ARM_MX8MP_MX8MP_VERDIN_INCLUDE_BOARD_H */