sdk-hwV1.3/lichee/brandy-2.0/u-boot-2018/include/ncs8801s.h

43 lines
1.2 KiB
C

/*
* include/ncs8801s.h
*
* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
* Author: wanpeng <wanpeng@allwinnertech.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#ifndef _NCS8801S_H_
#define _NCS8801S_H_
#include <common.h>
#include <i2c.h>
#include <sunxi_i2c.h>
#include <sys_config.h>
static inline int ncs8801s_i2c_readByte(unsigned char dev_addr_temp, unsigned char addr_temp)
{
uint8_t dev_addr = dev_addr_temp;
uint32_t addr = addr_temp;
uint8_t buffer = 0x00;
i2c_read(dev_addr, addr, 1, &buffer, 1);
return buffer;
}
static inline int ncs8801s_i2c_writeByte(unsigned char dev_addr_temp, unsigned char addr_temp, unsigned char data)
{
uint8_t dev_addr = dev_addr_temp;
uint32_t addr = addr_temp;
uint8_t buffer = data;
return i2c_write(dev_addr, addr, 1, &buffer, 1);
}
#endif