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Andrew Scullb4b6d4a2019-01-02 15:54:55 +00001/* 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
Olivier Deprez157378f2022-04-04 15:47:50 +02009struct device_node;
10struct of_device_id;
11
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000012#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF)
13
Olivier Deprez157378f2022-04-04 15:47:50 +020014unsigned 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);
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000016void of_clk_init(const struct of_device_id *matches);
17
18#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
19
Olivier Deprez157378f2022-04-04 15:47:50 +020020static inline unsigned int of_clk_get_parent_count(const struct device_node *np)
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000021{
22 return 0;
23}
Olivier Deprez157378f2022-04-04 15:47:50 +020024static inline const char *of_clk_get_parent_name(const struct device_node *np,
Andrew Scullb4b6d4a2019-01-02 15:54:55 +000025 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 */