of_clk.h (819B)
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 */