1*54fd6939SJiyong Park /* 2*54fd6939SJiyong Park * Copyright (c) 2017-2018 ARM Limited and Contributors. All rights reserved. 3*54fd6939SJiyong Park * 4*54fd6939SJiyong Park * SPDX-License-Identifier: BSD-3-Clause 5*54fd6939SJiyong Park */ 6*54fd6939SJiyong Park 7*54fd6939SJiyong Park #ifndef SUNXI_RSB_H 8*54fd6939SJiyong Park #define SUNXI_RSB_H 9*54fd6939SJiyong Park 10*54fd6939SJiyong Park #include <stdint.h> 11*54fd6939SJiyong Park 12*54fd6939SJiyong Park int rsb_init_controller(void); 13*54fd6939SJiyong Park int rsb_set_bus_speed(uint32_t source_freq, uint32_t bus_freq); 14*54fd6939SJiyong Park int rsb_set_device_mode(uint32_t device_mode); 15*54fd6939SJiyong Park int rsb_assign_runtime_address(uint16_t hw_addr, uint8_t rt_addr); 16*54fd6939SJiyong Park 17*54fd6939SJiyong Park int rsb_read(uint8_t rt_addr, uint8_t reg_addr); 18*54fd6939SJiyong Park int rsb_write(uint8_t rt_addr, uint8_t reg_addr, uint8_t value); 19*54fd6939SJiyong Park 20*54fd6939SJiyong Park #endif /* SUNXI_RSB_H */ 21