clk.h (54eea32f7ed3037c91853924227585b65df909a8) clk.h (73e0e496afdac9a5190eb3b9c51fdfebcc14ebd4)
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_by_clkspec(struct of_phandle_args *clkspec);
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_by_clkspec(struct of_phandle_args *clkspec);
16struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec);
16struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
17 const char *dev_id, const char *con_id);
17void of_clk_lock(void);
18void of_clk_unlock(void);
19#endif
20
18void of_clk_lock(void);
19void of_clk_unlock(void);
20#endif
21
22#ifdef CONFIG_COMMON_CLK
21struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
22 const char *con_id);
23struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
24 const char *con_id);
25void __clk_free_clk(struct clk *clk);
26#else
27/* All these casts to avoid ifdefs in clkdev... */
28static inline struct clk *
29__clk_create_clk(struct clk_hw *hw, const char *dev_id, const char *con_id)
30{
31 return (struct clk *)hw;
32}
33static inline void __clk_free_clk(struct clk *clk) { }
34static struct clk_hw *__clk_get_hw(struct clk *clk)
35{
36 return (struct clk_hw *)clk;
37}
38
39#endif