Picklock_RCM/bdk/soc/i2c.h

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/*
* Copyright (c) 2018 naehrwert
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* Copyright (c) 2020 CTCaer
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*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _I2C_H_
#define _I2C_H_
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#include <utils/types.h>
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#define I2C_1 0
#define I2C_2 1
#define I2C_3 2
#define I2C_4 3
#define I2C_5 4
#define I2C_6 5
void i2c_init(u32 i2c_idx);
int i2c_recv_buf(u8 *buf, u32 size, u32 i2c_idx, u32 dev_addr);
int i2c_send_buf_big(u32 i2c_idx, u32 dev_addr, u8 *buf, u32 size);
int i2c_recv_buf_big(u8 *buf, u32 size, u32 i2c_idx, u32 dev_addr, u32 reg);
int i2c_send_buf_small(u32 i2c_idx, u32 dev_addr, u32 reg, u8 *buf, u32 size);
int i2c_recv_buf_small(u8 *buf, u32 size, u32 i2c_idx, u32 dev_addr, u32 reg);
int i2c_send_byte(u32 i2c_idx, u32 dev_addr, u32 reg, u8 val);
u8 i2c_recv_byte(u32 i2c_idx, u32 dev_addr, u32 reg);
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#endif