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1 #include <linux/clkdev.h>
2 #include <linux/syscore_ops.h>
3 
4 struct 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 
11 struct clk {
12 	const struct clkops	*ops;
13 	unsigned long		rate;
14 	unsigned int		cken;
15 	unsigned int		delay;
16 	unsigned int		enabled;
17 };
18 
19 void clk_dummy_enable(struct clk *);
20 void clk_dummy_disable(struct clk *);
21 
22 extern const struct clkops clk_dummy_ops;
23 extern 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)			\
33 struct clk clk_##_name = {				\
34 		.ops	= _ops,				\
35 		.cken	= CKEN_##_cken,			\
36 	}
37 
38 #define DEFINE_CLK(_name, _ops, _rate, _delay)		\
39 struct clk clk_##_name = {				\
40 		.ops	= _ops, 			\
41 		.rate	= _rate,			\
42 		.delay	= _delay,			\
43 	}
44 
45 #define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay)	\
46 struct clk clk_##_name = {				\
47 		.ops	= &clk_pxa2xx_cken_ops,		\
48 		.rate	= _rate,			\
49 		.cken	= CKEN_##_cken,			\
50 		.delay	= _delay,			\
51 	}
52 
53 extern const struct clkops clk_pxa2xx_cken_ops;
54 
55 void clk_pxa2xx_cken_enable(struct clk *clk);
56 void clk_pxa2xx_cken_disable(struct clk *clk);
57 
58 extern struct syscore_ops pxa2xx_clock_syscore_ops;
59 
60 #if defined(CONFIG_PXA3xx)
61 #define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay)	\
62 struct clk clk_##_name = {				\
63 		.ops	= &clk_pxa3xx_cken_ops,		\
64 		.rate	= _rate,			\
65 		.cken	= CKEN_##_cken,			\
66 		.delay	= _delay,			\
67 	}
68 
69 extern const struct clkops clk_pxa3xx_cken_ops;
70 extern const struct clkops clk_pxa3xx_hsio_ops;
71 extern const struct clkops clk_pxa3xx_ac97_ops;
72 extern const struct clkops clk_pxa3xx_pout_ops;
73 extern const struct clkops clk_pxa3xx_smemc_ops;
74 
75 extern void clk_pxa3xx_cken_enable(struct clk *);
76 extern void clk_pxa3xx_cken_disable(struct clk *);
77 
78 extern struct syscore_ops pxa3xx_clock_syscore_ops;
79 
80 #endif
81