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Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/clk.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h new file mode 100644 index 000000000..2d801900c --- /dev/null +++ b/drivers/clk/clk.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + */ + +struct clk_hw; +struct device; +struct of_phandle_args; + +#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) +struct clk_hw *of_clk_get_hw(struct device_node *np, + int index, const char *con_id); +#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ +static inline struct clk_hw *of_clk_get_hw(struct device_node *np, + int index, const char *con_id) +{ + return ERR_PTR(-ENOENT); +} +#endif + +struct clk_hw *clk_find_hw(const char *dev_id, const char *con_id); + +#ifdef CONFIG_COMMON_CLK +struct clk *clk_hw_create_clk(struct device *dev, struct clk_hw *hw, + const char *dev_id, const char *con_id); +void __clk_put(struct clk *clk); +#else +/* All these casts to avoid ifdefs in clkdev... */ +static inline struct clk * +clk_hw_create_clk(struct device *dev, struct clk_hw *hw, const char *dev_id, + const char *con_id) +{ + return (struct clk *)hw; +} +static inline void __clk_put(struct clk *clk) { } + +#endif |