diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 958967d141ee..9ad397050471 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -358,6 +358,18 @@ static void clk_debug_unregister(struct clk *clk) debugfs_remove_recursive(clk->dentry); } +struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode, + void *data, const struct file_operations *fops) +{ + struct dentry *d = NULL; + + if (clk->dentry) + d = debugfs_create_file(name, mode, clk->dentry, data, fops); + + return d; +} +EXPORT_SYMBOL_GPL(clk_debugfs_add_file); + /** * clk_debug_init - lazily create the debugfs clk tree visualization * diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 0c287dbbb144..411dd7eb2653 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -619,5 +619,10 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ +#ifdef CONFIG_DEBUG_FS +struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode, + void *data, const struct file_operations *fops); +#endif + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */