c56ddab3d9128acce33ba0d293a3dcfa29bcd08c
[linux-2.6.git] / arch / arm / mach-w90x900 / clock.h
1 /*
2  * linux/arch/arm/mach-w90x900/clock.h
3  *
4  * Copyright (c) 2008 Nuvoton technology corporation
5  *
6  * Wan ZongShun <mcuos.com@gmail.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License.
11  */
12
13 #include <asm/clkdev.h>
14
15 void nuc900_clk_enable(struct clk *clk, int enable);
16 void nuc900_subclk_enable(struct clk *clk, int enable);
17
18 struct clk {
19         unsigned long           cken;
20         unsigned int            enabled;
21         void                    (*enable)(struct clk *, int enable);
22 };
23
24 #define DEFINE_CLK(_name, _ctrlbit)                     \
25 struct clk clk_##_name = {                              \
26                 .enable = nuc900_clk_enable,            \
27                 .cken   = (1 << _ctrlbit),              \
28         }
29
30 #define DEFINE_SUBCLK(_name, _ctrlbit)                  \
31 struct clk clk_##_name = {                              \
32                 .enable = nuc900_subclk_enable, \
33                 .cken   = (1 << _ctrlbit),              \
34         }
35
36
37 #define DEF_CLKLOOK(_clk, _devname, _conname)           \
38         {                                               \
39                 .clk            = _clk,                 \
40                 .dev_id         = _devname,             \
41                 .con_id         = _conname,             \
42         }
43