maxim_i2c.h

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/*******************************************************************************
 *   @file   maxim_i2c.h
 *   @brief  Header containing types used in the i2c driver.
 *   @author Ciprian Regus (ciprian.regus@analog.com)
********************************************************************************
 * Copyright 2023(c) Analog Devices, Inc.
 *
 * 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 of Analog Devices, Inc. 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 ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
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*******************************************************************************/
 
#ifndef MAXIM_I2C_H_
#define MAXIM_I2C_H_
 
#include <stdint.h>
#include "i2c_regs.h"
#include "max32690.h"
#include "no_os_i2c.h"
#include "gpio.h"
 
#ifndef MXC_I2C_GET_I2C
#define MXC_I2C_GET_I2C(i)  ((i) == 0 ? MXC_I2C0 :      \
                                (i) == 1 ? MXC_I2C1 :       \
                                (i) == 2 ? MXC_I2C2 : 0)
#endif
 
struct max_i2c_extra {
    mxc_i2c_regs_t *handler;
    uint8_t *prologue_data;
    uint8_t prologue_size;
};
 
struct max_i2c_init_param {
    mxc_gpio_vssel_t vssel;
};
 
enum max_i2c_speed {
    MAX_I2C_STD_MODE = 100000,
    MAX_I2C_FAST_MODE = 400000,
    MAX_I2C_FAST_PLUS_MODE = 1000000,
    MAX_I2C_HS_MODE = 3400000
};
 
extern const struct no_os_i2c_platform_ops max_i2c_ops;
 
#endif /* MAXIM_I2C_H_ */