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 9struct clk; 10 11struct 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 20struct 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/* Should be defined by processor-specific code */ 39void arch_init_clk_ops(struct clk_ops **, int type); 40 41int clk_init(void); 42 43int __clk_enable(struct clk *); 44void __clk_disable(struct clk *); 45 46void clk_recalc_rate(struct clk *); 47 48int clk_register(struct clk *); 49void clk_unregister(struct clk *); 50 51#endif /* __ASM_MIPS_CLOCK_H */ 52