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/*
* This file is part of FH8620 BSP for RT-Thread distribution.
*
* Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
* All rights reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Visit http://www.fullhan.com to get contact with Fullhan.
*
* Change Logs:
* Date Author Notes
*/
#ifndef __FH81_I2C_H__
#define __FH81_I2C_H__
#include <rtthread.h>
struct i2c_driver
{
int cmd_err;
int msg_err;
rt_uint32_t status;
struct rt_i2c_msg *msgs;
int msgs_num;
int msg_write_idx;
rt_uint32_t tx_buf_len;
rt_uint8_t *tx_buf;
int msg_read_idx;
rt_uint32_t rx_buf_len;
rt_uint8_t *rx_buf;
struct rt_i2c_bus_device *i2c_bus_dev;
struct rt_completion transfer_completion;
rt_mutex_t lock;
void* priv;
};
void rt_hw_i2c_init(void);
#endif
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