39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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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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struct clk_hw;
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struct device;
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struct of_phandle_args;
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#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
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struct clk_hw *of_clk_get_hw(struct device_node *np,
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int index, const char *con_id);
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#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
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static inline struct clk_hw *of_clk_get_hw(struct device_node *np,
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int index, const char *con_id)
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{
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return ERR_PTR(-ENOENT);
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}
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#endif
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struct clk_hw *clk_find_hw(const char *dev_id, const char *con_id);
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#ifdef CONFIG_COMMON_CLK
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struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw,
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const char *dev_id, const char *con_id);
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void __clk_put(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_hw_create_clk(struct device *dev, struct clk_hw *hw, const char *dev_id,
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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_put(struct clk *clk) { }
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#endif
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