mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-11-02 11:28:04 +00:00
973eb3b3d1
> Changes done : > 1. Shared schema between host and embedded controller. 2. Commands messages are handled at driver level. 3. Debug message type added to enable debugging on i2c, spi and gpio's. 4. Auto test capabilities added to ethernet module. 5. Unit test cases written for multiple devices like LTC4275, LTC4274, LTC4015,ADT7481, PCA9557, SX1509.
49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#ifndef I2CBUS_H_
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#define I2CBUS_H_
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/*****************************************************************************
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* HEADER FILES
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*****************************************************************************/
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#include "inc/common/global_header.h"
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#include <ti/drivers/I2C.h>
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/*****************************************************************************
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* STRUCT DEFINITIONS
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*****************************************************************************/
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typedef struct I2C_Dev {
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unsigned int bus;
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uint8_t slave_addr;
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} I2C_Dev;
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/*****************************************************************************
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* FUNCTION DECLARATIONS
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*****************************************************************************/
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I2C_Handle i2c_open_bus(unsigned int index);
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/* Wrapper to ease migration */
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#define i2c_get_handle i2c_open_bus
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void i2c_close_bus(I2C_Handle* i2cHandle);
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ReturnStatus i2c_reg_write( I2C_Handle i2cHandle,
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uint8_t deviceAddress,
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uint8_t regAddress,
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uint16_t value,
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uint8_t numofBytes);
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ReturnStatus i2c_reg_read( I2C_Handle i2cHandle,
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uint8_t deviceAddress,
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uint8_t regAddress,
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uint16_t *value,
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uint8_t numofBytes);
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#endif /* I2CBUS_H_ */
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