1 /* 2 * Copyright (c) 2021, STMicroelectronics - All Rights Reserved 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef CLK_H 8 #define CLK_H 9 10 #include <stdbool.h> 11 12 struct clk_ops { 13 int (*enable)(unsigned long id); 14 void (*disable)(unsigned long id); 15 unsigned long (*get_rate)(unsigned long id); 16 int (*get_parent)(unsigned long id); 17 int (*set_parent)(unsigned long id, unsigned long parent_id); 18 bool (*is_enabled)(unsigned long id); 19 }; 20 21 int clk_enable(unsigned long id); 22 void clk_disable(unsigned long id); 23 unsigned long clk_get_rate(unsigned long id); 24 bool clk_is_enabled(unsigned long id); 25 int clk_get_parent(unsigned long id); 26 int clk_set_parent(unsigned long id, unsigned long parent_id); 27 28 void clk_register(const struct clk_ops *ops); 29 30 #endif /* CLK_H */ 31