Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / include / linux / clkdev.h
blob4890ff0332202d408ec971a2438a1efbbb4a45c6
1 /*
2 * include/linux/clkdev.h
4 * Copyright (C) 2008 Russell King.
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.
10 * Helper for the clk API to assist looking up a struct clk.
12 #ifndef __CLKDEV_H
13 #define __CLKDEV_H
15 #include <linux/slab.h>
17 struct clk;
18 struct clk_hw;
19 struct device;
21 struct clk_lookup {
22 struct list_head node;
23 const char *dev_id;
24 const char *con_id;
25 struct clk *clk;
26 struct clk_hw *clk_hw;
29 #define CLKDEV_INIT(d, n, c) \
30 { \
31 .dev_id = d, \
32 .con_id = n, \
33 .clk = c, \
36 struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
37 const char *dev_fmt, ...) __printf(3, 4);
38 struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id,
39 const char *dev_fmt, ...) __printf(3, 4);
41 void clkdev_add(struct clk_lookup *cl);
42 void clkdev_drop(struct clk_lookup *cl);
44 struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
45 const char *dev_fmt, ...) __printf(3, 4);
46 struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id,
47 const char *dev_fmt, ...) __printf(3, 4);
49 void clkdev_add_table(struct clk_lookup *, size_t);
50 int clk_add_alias(const char *, const char *, const char *, struct device *);
52 int clk_register_clkdev(struct clk *, const char *, const char *);
53 int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);
55 #endif