diff options
Diffstat (limited to 'drivers/clk/clk.h')
| -rw-r--r-- | drivers/clk/clk.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h new file mode 100644 index 000000000..70c0ba633 --- /dev/null +++ b/drivers/clk/clk.h @@ -0,0 +1,40 @@ +/* + * linux/drivers/clk/clk.h + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +struct clk_hw; + +#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) +struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec, + const char *dev_id, const char *con_id); +#endif + +#ifdef CONFIG_COMMON_CLK +struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id, + const char *con_id); +void __clk_free_clk(struct clk *clk); +int __clk_get(struct clk *clk); +void __clk_put(struct clk *clk); +#else +/* All these casts to avoid ifdefs in clkdev... */ +static inline struct clk * +__clk_create_clk(struct clk_hw *hw, const char *dev_id, const char *con_id) +{ + return (struct clk *)hw; +} +static inline void __clk_free_clk(struct clk *clk) { } +static struct clk_hw *__clk_get_hw(struct clk *clk) +{ + return (struct clk_hw *)clk; +} +static inline int __clk_get(struct clk *clk) { return 1; } +static inline void __clk_put(struct clk *clk) { } + +#endif |