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https://github.com/ARM-software/arm-trusted-firmware.git
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Kamlesh Gurudasani
e9f69b9fbf
This callback will be used to get number of possible parents if the underlying clock driver supports this option. Change-Id: I9459c878dd2155ff24b72cef6851180e105be432 Signed-off-by: Kamlesh Gurudasani <kamlesh@ti.com>
36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
/*
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* Copyright (c) 2021, STMicroelectronics - All Rights Reserved
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef CLK_H
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#define CLK_H
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#include <stdbool.h>
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struct clk_ops {
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int (*enable)(unsigned long id);
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void (*disable)(unsigned long id);
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unsigned long (*get_rate)(unsigned long id);
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int (*set_rate)(unsigned long id, unsigned long rate,
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unsigned long *orate);
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int (*get_possible_parents_num)(unsigned long id);
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int (*get_parent)(unsigned long id);
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int (*set_parent)(unsigned long id, unsigned long parent_id);
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bool (*is_enabled)(unsigned long id);
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};
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int clk_enable(unsigned long id);
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void clk_disable(unsigned long id);
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unsigned long clk_get_rate(unsigned long id);
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int clk_set_rate(unsigned long id, unsigned long rate, unsigned long *orate);
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bool clk_is_enabled(unsigned long id);
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int clk_get_possible_parents_num(unsigned long id);
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int clk_get_parent(unsigned long id);
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int clk_set_parent(unsigned long id, unsigned long parent_id);
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void clk_register(const struct clk_ops *ops);
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#endif /* CLK_H */
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