1#include <linux/clkdev.h>
 2#include <linux/syscore_ops.h>
 3
 4struct clkops {
 5	void			(*enable)(struct clk *);
 6	void			(*disable)(struct clk *);
 7	unsigned long		(*getrate)(struct clk *);
 8	int			(*setrate)(struct clk *, unsigned long);
 9};
10
11struct clk {
12	const struct clkops	*ops;
13	unsigned long		rate;
14	unsigned int		cken;
15	unsigned int		delay;
16	unsigned int		enabled;
17};
18
19void clk_dummy_enable(struct clk *);
20void clk_dummy_disable(struct clk *);
21
22extern const struct clkops clk_dummy_ops;
23extern struct clk clk_dummy;
24
25#define INIT_CLKREG(_clk,_devname,_conname)		\
26	{						\
27		.clk		= _clk,			\
28		.dev_id		= _devname,		\
29		.con_id		= _conname,		\
30	}
31
32#define DEFINE_CK(_name, _cken, _ops)			\
33struct clk clk_##_name = {				\
34		.ops	= _ops,				\
35		.cken	= CKEN_##_cken,			\
36	}
37
38#define DEFINE_CLK(_name, _ops, _rate, _delay)		\
39struct clk clk_##_name = {				\
40		.ops	= _ops, 			\
41		.rate	= _rate,			\
42		.delay	= _delay,			\
43	}
44
45#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay)	\
46struct clk clk_##_name = {				\
47		.ops	= &clk_pxa2xx_cken_ops,		\
48		.rate	= _rate,			\
49		.cken	= CKEN_##_cken,			\
50		.delay	= _delay,			\
51	}
52
53extern const struct clkops clk_pxa2xx_cken_ops;
54
55void clk_pxa2xx_cken_enable(struct clk *clk);
56void clk_pxa2xx_cken_disable(struct clk *clk);
57
58extern struct syscore_ops pxa2xx_clock_syscore_ops;
59
60#if defined(CONFIG_PXA3xx)
61#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay)	\
62struct clk clk_##_name = {				\
63		.ops	= &clk_pxa3xx_cken_ops,		\
64		.rate	= _rate,			\
65		.cken	= CKEN_##_cken,			\
66		.delay	= _delay,			\
67	}
68
69extern const struct clkops clk_pxa3xx_cken_ops;
70extern const struct clkops clk_pxa3xx_hsio_ops;
71extern const struct clkops clk_pxa3xx_ac97_ops;
72extern const struct clkops clk_pxa3xx_pout_ops;
73extern const struct clkops clk_pxa3xx_smemc_ops;
74
75extern void clk_pxa3xx_cken_enable(struct clk *);
76extern void clk_pxa3xx_cken_disable(struct clk *);
77
78extern struct syscore_ops pxa3xx_clock_syscore_ops;
79
80#endif