1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2017-2018 ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #ifndef SUNXI_RSB_H 8*91f16700Schasinglulu #define SUNXI_RSB_H 9*91f16700Schasinglulu 10*91f16700Schasinglulu #include <stdint.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu int rsb_init_controller(void); 13*91f16700Schasinglulu int rsb_set_bus_speed(uint32_t source_freq, uint32_t bus_freq); 14*91f16700Schasinglulu int rsb_set_device_mode(uint32_t device_mode); 15*91f16700Schasinglulu int rsb_assign_runtime_address(uint16_t hw_addr, uint8_t rt_addr); 16*91f16700Schasinglulu 17*91f16700Schasinglulu int rsb_read(uint8_t rt_addr, uint8_t reg_addr); 18*91f16700Schasinglulu int rsb_write(uint8_t rt_addr, uint8_t reg_addr, uint8_t value); 19*91f16700Schasinglulu 20*91f16700Schasinglulu #endif /* SUNXI_RSB_H */ 21