release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/include/asm/clkdev.h

   1 /*
   2  *  arch/arm/include/asm/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 __ASM_CLKDEV_H
  13 #define __ASM_CLKDEV_H
  14
  15 struct clk;
  16 struct device;
  17
  18 struct clk_lookup {
  19         struct list_head        node;
  20         const char              *dev_id;
  21         const char              *con_id;
  22         struct clk              *clk;
  23 };
  24
  25 struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
  26         const char *dev_fmt, ...);
  27
  28 void clkdev_add(struct clk_lookup *cl);
  29 void clkdev_drop(struct clk_lookup *cl);
  30
  31 void clkdev_add_table(struct clk_lookup *, size_t);
  32 int clk_add_alias(const char *, const char *, char *, struct device *);
  33
  34 #endif