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Diffstat (limited to '')
| -rw-r--r-- | include/linux/clkdev.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h new file mode 100644 index 000000000..4890ff033 --- /dev/null +++ b/include/linux/clkdev.h @@ -0,0 +1,55 @@ +/* + * include/linux/clkdev.h + * + * Copyright (C) 2008 Russell King. + * + * 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. + * + * Helper for the clk API to assist looking up a struct clk. + */ +#ifndef __CLKDEV_H +#define __CLKDEV_H + +#include <linux/slab.h> + +struct clk; +struct clk_hw; +struct device; + +struct clk_lookup { + struct list_head node; + const char *dev_id; + const char *con_id; + struct clk *clk; + struct clk_hw *clk_hw; +}; + +#define CLKDEV_INIT(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = c, \ + } + +struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); +struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); + +void clkdev_add(struct clk_lookup *cl); +void clkdev_drop(struct clk_lookup *cl); + +struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); +struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id, + const char *dev_fmt, ...) __printf(3, 4); + +void clkdev_add_table(struct clk_lookup *, size_t); +int clk_add_alias(const char *, const char *, const char *, struct device *); + +int clk_register_clkdev(struct clk *, const char *, const char *); +int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *); + +#endif |