1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * OF clock helpers 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef __LINUX_OF_CLK_H 7*4882a593Smuzhiyun #define __LINUX_OF_CLK_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun struct device_node; 10*4882a593Smuzhiyun struct of_device_id; 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF) 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun unsigned int of_clk_get_parent_count(const struct device_node *np); 15*4882a593Smuzhiyun const char *of_clk_get_parent_name(const struct device_node *np, int index); 16*4882a593Smuzhiyun void of_clk_init(const struct of_device_id *matches); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ 19*4882a593Smuzhiyun of_clk_get_parent_count(const struct device_node * np)20*4882a593Smuzhiyunstatic inline unsigned int of_clk_get_parent_count(const struct device_node *np) 21*4882a593Smuzhiyun { 22*4882a593Smuzhiyun return 0; 23*4882a593Smuzhiyun } of_clk_get_parent_name(const struct device_node * np,int index)24*4882a593Smuzhiyunstatic inline const char *of_clk_get_parent_name(const struct device_node *np, 25*4882a593Smuzhiyun int index) 26*4882a593Smuzhiyun { 27*4882a593Smuzhiyun return NULL; 28*4882a593Smuzhiyun } of_clk_init(const struct of_device_id * matches)29*4882a593Smuzhiyunstatic inline void of_clk_init(const struct of_device_id *matches) {} 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif /* !CONFIG_COMMON_CLK || !CONFIG_OF */ 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif /* __LINUX_OF_CLK_H */ 34