git.oblomov.eu Git - linux-2.6/blob - arch/arm/mach-pxa/clock.h

   1 struct clk;
   2
   3 struct clkops {
   4         void                    (*enable)(struct clk *);
   5         void                    (*disable)(struct clk *);
   6         unsigned long           (*getrate)(struct clk *);
   7 };
   8
   9 struct clk {
  10         struct list_head        node;
  11         const char              *name;
  12         struct device           *dev;
  13         const struct clkops     *ops;
  14         unsigned long           rate;
  15         unsigned int            cken;
  16         unsigned int            delay;
  17         unsigned int            enabled;
  18 };
  19
  20 #define INIT_CKEN(_name, _cken, _rate, _delay, _dev)    \
  21         {                                               \
  22                 .name   = _name,                        \
  23                 .dev    = _dev,                         \
  24                 .ops    = &clk_cken_ops,                \
  25                 .rate   = _rate,                        \
  26                 .cken   = CKEN_##_cken,                 \
  27                 .delay  = _delay,                       \
  28         }
  29
  30 #define INIT_CK(_name, _cken, _ops, _dev)               \
  31         {                                               \
  32                 .name   = _name,                        \
  33                 .dev    = _dev,                         \
  34                 .ops    = _ops,                         \
  35                 .cken   = CKEN_##_cken,                 \
  36         }
  37
  38 extern const struct clkops clk_cken_ops;
  39
  40 void clk_cken_enable(struct clk *clk);
  41 void clk_cken_disable(struct clk *clk);
  42
  43 void clks_register(struct clk *clks, size_t num);