of_clk.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * OF clock helpers
 4 */
 5
 6#ifndef __LINUX_OF_CLK_H
 7#define __LINUX_OF_CLK_H
 8
 9struct device_node;
10struct of_device_id;
11
12#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF)
13
14unsigned int of_clk_get_parent_count(const struct device_node *np);
15const char *of_clk_get_parent_name(const struct device_node *np, int index);
16void of_clk_init(const struct of_device_id *matches);
17
18#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
19
20static inline unsigned int of_clk_get_parent_count(const struct device_node *np)
21{
22	return 0;
23}
24static inline const char *of_clk_get_parent_name(const struct device_node *np,
25						 int index)
26{
27	return NULL;
28}
29static inline void of_clk_init(const struct of_device_id *matches) {}
30
31#endif /* !CONFIG_COMMON_CLK || !CONFIG_OF */
32
33#endif /* __LINUX_OF_CLK_H */