blob: fdfb75b30f0d86e935b66a2166cbeccc23da1806 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
  | 
#ifndef __ASM_SH_CLOCK_H
#define __ASM_SH_CLOCK_H
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/seq_file.h>
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);
};
struct clk {
	struct list_head	node;
	const char		*name;
	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);
/* arch/sh/kernel/cpu/clock.c */
int clk_init(void);
int __clk_enable(struct clk *);
int clk_enable(struct clk *);
void __clk_disable(struct clk *);
void clk_disable(struct clk *);
int clk_set_rate(struct clk *, unsigned long rate);
unsigned long clk_get_rate(struct clk *);
void clk_recalc_rate(struct clk *);
struct clk *clk_get(const char *id);
void clk_put(struct clk *);
int clk_register(struct clk *);
void clk_unregister(struct clk *);
int show_clocks(struct seq_file *m);
#endif /* __ASM_SH_CLOCK_H */
  |