1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2013 Samsung Electronics Co., Ltd. 4 * Sylwester Nawrocki <s.nawrocki@samsung.com> 5 */ 6 7 struct clk_hw; 8 struct device; 9 struct of_phandle_args; 10 11 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) 12 struct clk_hw *of_clk_get_hw(struct device_node *np, 13 int index, const char *con_id); 14 #else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ 15 static inline struct clk_hw *of_clk_get_hw(struct device_node *np, 16 int index, const char *con_id) 17 { 18 return ERR_PTR(-ENOENT); 19 } 20 #endif 21 22 #ifdef CONFIG_COMMON_CLK 23 struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw, 24 const char *dev_id, const char *con_id); 25 void __clk_put(struct clk *clk); 26 #else 27 /* All these casts to avoid ifdefs in clkdev... */ 28 static inline struct clk * 29 clk_hw_create_clk(struct device *dev, struct clk_hw *hw, const char *dev_id, 30 const char *con_id) 31 { 32 return (struct clk *)hw; 33 } 34 static struct clk_hw *__clk_get_hw(struct clk *clk) 35 { 36 return (struct clk_hw *)clk; 37 } 38 static inline void __clk_put(struct clk *clk) { } 39 40 #endif 41