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