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 | |
9 | struct device_node; |
10 | struct of_device_id; |
11 | |
12 | #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF) |
13 | |
14 | unsigned int of_clk_get_parent_count(const struct device_node *np); |
15 | const char *of_clk_get_parent_name(const struct device_node *np, int index); |
16 | void of_clk_init(const struct of_device_id *matches); |
17 | |
18 | #else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ |
19 | |
20 | static inline unsigned int of_clk_get_parent_count(const struct device_node *np) |
21 | { |
22 | return 0; |
23 | } |
24 | static inline const char *of_clk_get_parent_name(const struct device_node *np, |
25 | int index) |
26 | { |
27 | return NULL; |
28 | } |
29 | static 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 */ |
34 | |