• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #include <asm/clkdev.h>
2 
3 struct clkops {
4 	void			(*enable)(struct clk *);
5 	void			(*disable)(struct clk *);
6 	unsigned long		(*getrate)(struct clk *);
7 };
8 
9 struct clk {
10 	const struct clkops	*ops;
11 	unsigned long		rate;
12 	unsigned int		cken;
13 	unsigned int		delay;
14 	unsigned int		enabled;
15 	struct clk		*other;
16 };
17 
18 #define INIT_CLKREG(_clk,_devname,_conname)		\
19 	{						\
20 		.clk		= _clk,			\
21 		.dev_id		= _devname,		\
22 		.con_id		= _conname,		\
23 	}
24 
25 #define DEFINE_CKEN(_name, _cken, _rate, _delay)	\
26 struct clk clk_##_name = {				\
27 		.ops	= &clk_cken_ops,		\
28 		.rate	= _rate,			\
29 		.cken	= CKEN_##_cken,			\
30 		.delay	= _delay,			\
31 	}
32 
33 #define DEFINE_CK(_name, _cken, _ops)			\
34 struct clk clk_##_name = {				\
35 		.ops	= _ops,				\
36 		.cken	= CKEN_##_cken,			\
37 	}
38 
39 #define DEFINE_CLK(_name, _ops, _rate, _delay)		\
40 struct clk clk_##_name = {				\
41 		.ops	= _ops, 			\
42 		.rate	= _rate,			\
43 		.delay	= _delay,			\
44 	}
45 
46 extern const struct clkops clk_cken_ops;
47 
48 void clk_cken_enable(struct clk *clk);
49 void clk_cken_disable(struct clk *clk);
50 
51 #ifdef CONFIG_PXA3xx
52 #define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay)	\
53 struct clk clk_##_name = {				\
54 		.ops	= &clk_pxa3xx_cken_ops,		\
55 		.rate	= _rate,			\
56 		.cken	= CKEN_##_cken,			\
57 		.delay	= _delay,			\
58 	}
59 
60 #define DEFINE_PXA3_CK(_name, _cken, _ops)		\
61 struct clk clk_##_name = {				\
62 		.ops	= _ops,				\
63 		.cken	= CKEN_##_cken,			\
64 	}
65 
66 extern const struct clkops clk_pxa3xx_cken_ops;
67 extern void clk_pxa3xx_cken_enable(struct clk *);
68 extern void clk_pxa3xx_cken_disable(struct clk *);
69 #endif
70 
71 void clks_register(struct clk_lookup *clks, size_t num);
72 int clk_add_alias(char *alias, struct device *alias_dev, char *id,
73 	struct device *dev);
74 
75