release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ns9xxx/clock.h

   1 /*
   2  * arch/arm/mach-ns9xxx/clock.h
   3  *
   4  * Copyright (C) 2007 by Digi International Inc.
   5  * All rights reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published by
   9  * the Free Software Foundation.
  10  */
  11 #ifndef __NS9XXX_CLOCK_H
  12 #define __NS9XXX_CLOCK_H
  13
  14 #include <linux/list.h>
  15
  16 struct clk {
  17         struct module *owner;
  18         const char *name;
  19         int id;
  20
  21         struct clk *parent;
  22
  23         unsigned long rate;
  24         int (*endisable)(struct clk *, int enable);
  25         unsigned long (*get_rate)(struct clk *);
  26
  27         struct list_head node;
  28         unsigned long refcount;
  29         unsigned long usage;
  30 };
  31
  32 int clk_register(struct clk *clk);
  33 int clk_unregister(struct clk *clk);
  34
  35 #endif /* ifndef __NS9XXX_CLOCK_H */