1 #ifndef __ASM_MIPS_CLOCK_H 2 #define __ASM_MIPS_CLOCK_H 3 4 #include <linux/kref.h> 5 #include <linux/list.h> 6 #include <linux/seq_file.h> 7 #include <linux/clk.h> 8 9 struct clk; 10 11 struct clk_ops { 12 void (*init) (struct clk *clk); 13 void (*enable) (struct clk *clk); 14 void (*disable) (struct clk *clk); 15 void (*recalc) (struct clk *clk); 16 int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id); 17 long (*round_rate) (struct clk *clk, unsigned long rate); 18 }; 19 20 struct clk { 21 struct list_head node; 22 const char *name; 23 int id; 24 struct module *owner; 25 26 struct clk *parent; 27 struct clk_ops *ops; 28 29 struct kref kref; 30 31 unsigned long rate; 32 unsigned long flags; 33 }; 34 35 #define CLK_ALWAYS_ENABLED (1 << 0) 36 #define CLK_RATE_PROPAGATES (1 << 1) 37 38 int clk_init(void); 39 40 int __clk_enable(struct clk *); 41 void __clk_disable(struct clk *); 42 43 void clk_recalc_rate(struct clk *); 44 45 int clk_register(struct clk *); 46 void clk_unregister(struct clk *); 47 48 #endif /* __ASM_MIPS_CLOCK_H */ 49