1*847c6bc8SGabriel Fernandez /* 2*847c6bc8SGabriel Fernandez * Copyright (c) 2021, STMicroelectronics - All Rights Reserved 3*847c6bc8SGabriel Fernandez * 4*847c6bc8SGabriel Fernandez * SPDX-License-Identifier: BSD-3-Clause 5*847c6bc8SGabriel Fernandez */ 6*847c6bc8SGabriel Fernandez 7*847c6bc8SGabriel Fernandez #ifndef CLK_H 8*847c6bc8SGabriel Fernandez #define CLK_H 9*847c6bc8SGabriel Fernandez 10*847c6bc8SGabriel Fernandez #include <stdbool.h> 11*847c6bc8SGabriel Fernandez 12*847c6bc8SGabriel Fernandez struct clk_ops { 13*847c6bc8SGabriel Fernandez int (*enable)(unsigned long id); 14*847c6bc8SGabriel Fernandez void (*disable)(unsigned long id); 15*847c6bc8SGabriel Fernandez unsigned long (*get_rate)(unsigned long id); 16*847c6bc8SGabriel Fernandez int (*get_parent)(unsigned long id); 17*847c6bc8SGabriel Fernandez bool (*is_enabled)(unsigned long id); 18*847c6bc8SGabriel Fernandez }; 19*847c6bc8SGabriel Fernandez 20*847c6bc8SGabriel Fernandez int clk_enable(unsigned long id); 21*847c6bc8SGabriel Fernandez void clk_disable(unsigned long id); 22*847c6bc8SGabriel Fernandez unsigned long clk_get_rate(unsigned long id); 23*847c6bc8SGabriel Fernandez bool clk_is_enabled(unsigned long id); 24*847c6bc8SGabriel Fernandez int clk_get_parent(unsigned long id); 25*847c6bc8SGabriel Fernandez 26*847c6bc8SGabriel Fernandez void clk_register(const struct clk_ops *ops); 27*847c6bc8SGabriel Fernandez 28*847c6bc8SGabriel Fernandez #endif /* CLK_H */ 29