40 строки
1.1 KiB
C
40 строки
1.1 KiB
C
/*
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* linux/drivers/clk/clk.h
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*
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* Copyright (C) 2013 Samsung Electronics Co., Ltd.
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* Sylwester Nawrocki <s.nawrocki@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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struct clk_hw;
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#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
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struct clk *of_clk_get_by_clkspec(struct of_phandle_args *clkspec);
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struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
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const char *dev_id, const char *con_id);
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void of_clk_lock(void);
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void of_clk_unlock(void);
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#endif
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#ifdef CONFIG_COMMON_CLK
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struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
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const char *con_id);
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void __clk_free_clk(struct clk *clk);
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#else
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/* All these casts to avoid ifdefs in clkdev... */
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static inline struct clk *
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__clk_create_clk(struct clk_hw *hw, const char *dev_id, const char *con_id)
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{
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return (struct clk *)hw;
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}
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static inline void __clk_free_clk(struct clk *clk) { }
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static struct clk_hw *__clk_get_hw(struct clk *clk)
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{
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return (struct clk_hw *)clk;
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}
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#endif
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