diff options
Diffstat (limited to 'include/linux/of_clk.h')
-rw-r--r-- | include/linux/of_clk.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/of_clk.h b/include/linux/of_clk.h new file mode 100644 index 000000000..31b73a0da --- /dev/null +++ b/include/linux/of_clk.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * OF clock helpers + */ + +#ifndef __LINUX_OF_CLK_H +#define __LINUX_OF_CLK_H + +struct device_node; +struct of_device_id; + +#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF) + +unsigned int of_clk_get_parent_count(const struct device_node *np); +const char *of_clk_get_parent_name(const struct device_node *np, int index); +void of_clk_init(const struct of_device_id *matches); + +#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ + +static inline unsigned int of_clk_get_parent_count(const struct device_node *np) +{ + return 0; +} +static inline const char *of_clk_get_parent_name(const struct device_node *np, + int index) +{ + return NULL; +} +static inline void of_clk_init(const struct of_device_id *matches) {} + +#endif /* !CONFIG_COMMON_CLK || !CONFIG_OF */ + +#endif /* __LINUX_OF_CLK_H */ |