1 /*
2  *  include/linux/clkdev.h
3  *
4  *  Copyright (C) 2008 Russell King.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * Helper for the clk API to assist looking up a struct clk.
11  */
12 #ifndef __CLKDEV_H
13 #define __CLKDEV_H
14 
15 #include <asm/clkdev.h>
16 
17 struct clk;
18 struct device;
19 
20 struct clk_lookup {
21 	struct list_head	node;
22 	const char		*dev_id;
23 	const char		*con_id;
24 	struct clk		*clk;
25 };
26 
27 #define CLKDEV_INIT(d, n, c)	\
28 	{			\
29 		.dev_id = d,	\
30 		.con_id = n,	\
31 		.clk = c,	\
32 	}
33 
34 struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
35 	const char *dev_fmt, ...);
36 
37 void clkdev_add(struct clk_lookup *cl);
38 void clkdev_drop(struct clk_lookup *cl);
39 
40 void clkdev_add_table(struct clk_lookup *, size_t);
41 int clk_add_alias(const char *, const char *, char *, struct device *);
42 
43 #endif
44