1 /*
2  * Copyright (c) 2017-2018 ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef SUNXI_RSB_H
8 #define SUNXI_RSB_H
9 
10 #include <stdint.h>
11 
12 int rsb_init_controller(void);
13 int rsb_set_bus_speed(uint32_t source_freq, uint32_t bus_freq);
14 int rsb_set_device_mode(uint32_t device_mode);
15 int rsb_assign_runtime_address(uint16_t hw_addr, uint8_t rt_addr);
16 
17 int rsb_read(uint8_t rt_addr, uint8_t reg_addr);
18 int rsb_write(uint8_t rt_addr, uint8_t reg_addr, uint8_t value);
19 
20 #endif /* SUNXI_RSB_H */
21