[mirror_ubuntu-artful-kernel.git] / arch / mips / include / asm / clock.h

#ifndef __ASM_MIPS_CLOCK_H
#define __ASM_MIPS_CLOCK_H

#include <linux/kref.h>
#include <linux/list.h>
#include <linux/seq_file.h>
#include <linux/clk.h>

extern void (*cpu_wait) (void);

struct clk;

struct clk_ops {
	void (*init) (struct clk *clk);
	void (*enable) (struct clk *clk);
	void (*disable) (struct clk *clk);
	void (*recalc) (struct clk *clk);
	int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
	long (*round_rate) (struct clk *clk, unsigned long rate);
};

struct clk {
	struct list_head node;
	const char *name;
	int id;
	struct module *owner;

	struct clk *parent;
	struct clk_ops *ops;

	struct kref kref;

	unsigned long rate;
	unsigned long flags;
};

#define CLK_ALWAYS_ENABLED	(1 << 0)
#define CLK_RATE_PROPAGATES	(1 << 1)

/* Should be defined by processor-specific code */
void arch_init_clk_ops(struct clk_ops **, int type);

int clk_init(void);

int __clk_enable(struct clk *);
void __clk_disable(struct clk *);

void clk_recalc_rate(struct clk *);

int clk_register(struct clk *);
void clk_unregister(struct clk *);

#endif				/* __ASM_MIPS_CLOCK_H */
Commit	Line	Data
f8ede0f7 WZ	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	extern void (*cpu_wait) (void);
	10
	11	struct clk;
	12
	13	struct clk_ops {
	14	void (init) (struct clk clk);
	15	void (enable) (struct clk clk);
	16	void (disable) (struct clk clk);
	17	void (recalc) (struct clk clk);
	18	int (set_rate) (struct clk clk, unsigned long rate, int algo_id);
	19	long (round_rate) (struct clk clk, unsigned long rate);
	20	};
	21
	22	struct clk {
	23	struct list_head node;
	24	const char *name;
	25	int id;
	26	struct module *owner;
	27
	28	struct clk *parent;
	29	struct clk_ops *ops;
	30
	31	struct kref kref;
	32
	33	unsigned long rate;
	34	unsigned long flags;
	35	};
	36
	37	#define CLK_ALWAYS_ENABLED (1 << 0)
	38	#define CLK_RATE_PROPAGATES (1 << 1)
	39
	40	/* Should be defined by processor-specific code */
	41	void arch_init_clk_ops(struct clk_ops **, int type);
	42
	43	int clk_init(void);
	44
	45	int __clk_enable(struct clk *);
	46	void __clk_disable(struct clk *);
	47
	48	void clk_recalc_rate(struct clk *);
	49
	50	int clk_register(struct clk *);
	51	void clk_unregister(struct clk *);
	52
f8ede0f7	53	#endif /* __ASM_MIPS_CLOCK_H */