release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-nuc93x/clock.h

   1 /*
   2  * linux/arch/arm/mach-nuc93x/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 nuc93x_clk_enable(struct clk *clk, int enable);
  16 void clks_register(struct clk_lookup *clks, size_t num);
  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 = nuc93x_clk_enable,            \
  27                 .cken   = (1 << _ctrlbit),              \
  28         }
  29
  30 #define DEF_CLKLOOK(_clk, _devname, _conname)           \
  31         {                                               \
  32                 .clk            = _clk,                 \
  33                 .dev_id         = _devname,             \
  34                 .con_id         = _conname,             \
  35         }