1/*
 2 * linux/drivers/clk/clk.h
 3 *
 4 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
 5 * Sylwester Nawrocki <s.nawrocki@samsung.com>
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License version 2 as
 9 * published by the Free Software Foundation.
10 */
11
12struct clk_hw;
 
 
13
14#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
15struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
16				       const char *dev_id, const char *con_id);
 
 
 
 
 
 
17#endif
18
 
 
19#ifdef CONFIG_COMMON_CLK
20struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
21			     const char *con_id);
22void __clk_free_clk(struct clk *clk);
23#else
24/* All these casts to avoid ifdefs in clkdev... */
25static inline struct clk *
26__clk_create_clk(struct clk_hw *hw, const char *dev_id, const char *con_id)
 
27{
28	return (struct clk *)hw;
29}
30static inline void __clk_free_clk(struct clk *clk) { }
31static struct clk_hw *__clk_get_hw(struct clk *clk)
32{
33	return (struct clk_hw *)clk;
34}
35
36#endif

 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
 7struct clk_hw;
 8struct device;
 9struct of_phandle_args;
10
11#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
12struct clk_hw *of_clk_get_hw(struct device_node *np,
13				    int index, const char *con_id);
14#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
15static 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
22struct clk_hw *clk_find_hw(const char *dev_id, const char *con_id);
23
24#ifdef CONFIG_COMMON_CLK
25struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw,
26			      const char *dev_id, const char *con_id);
27void __clk_put(struct clk *clk);
28#else
29/* All these casts to avoid ifdefs in clkdev... */
30static inline struct clk *
31clk_hw_create_clk(struct device *dev, struct clk_hw *hw, const char *dev_id,
32		  const char *con_id)
33{
34	return (struct clk *)hw;
35}
36static inline void __clk_put(struct clk *clk) { }
 
 
 
 
37
38#endif