arch/m68k/include/asm/mcfclk.h

   1 /*
   2  * mcfclk.h -- coldfire specific clock structure
   3  */
   4
   5
   6 #ifndef mcfclk_h
   7 #define mcfclk_h
   8
   9 struct clk;
  10
  11 #ifdef MCFPM_PPMCR0
  12 struct clk_ops {
  13         void (*enable)(struct clk *);
  14         void (*disable)(struct clk *);
  15 };
  16
  17 struct clk {
  18         const char *name;
  19         struct clk_ops *clk_ops;
  20         unsigned long rate;
  21         unsigned long enabled;
  22         u8 slot;
  23 };
  24
  25 extern struct clk *mcf_clks[];
  26 extern struct clk_ops clk_ops0;
  27 #ifdef MCFPM_PPMCR1
  28 extern struct clk_ops clk_ops1;
  29 #endif /* MCFPM_PPMCR1 */
  30
  31 #define DEFINE_CLK(clk_bank, clk_name, clk_slot, clk_rate) \
  32 static struct clk __clk_##clk_bank##_##clk_slot = { \
  33         .name = clk_name, \
  34         .clk_ops = &clk_ops##clk_bank, \
  35         .rate = clk_rate, \
  36         .slot = clk_slot, \
  37 }
  38
  39 void __clk_init_enabled(struct clk *);
  40 void __clk_init_disabled(struct clk *);
  41 #endif /* MCFPM_PPMCR0 */
  42
  43 #endif /* mcfclk_h */