[deliverable/linux.git] / arch / arm / mach-pxa / clock.h

#include <linux/clkdev.h>
#include <linux/syscore_ops.h>

struct clkops {
	void			(*enable)(struct clk *);
	void			(*disable)(struct clk *);
	unsigned long		(*getrate)(struct clk *);
	int			(*setrate)(struct clk *, unsigned long);
};

struct clk {
	const struct clkops	*ops;
	unsigned long		rate;
	unsigned int		cken;
	unsigned int		delay;
	unsigned int		enabled;
};

void clk_dummy_enable(struct clk *);
void clk_dummy_disable(struct clk *);

extern const struct clkops clk_dummy_ops;
extern struct clk clk_dummy;

#define INIT_CLKREG(_clk,_devname,_conname)		\
	{						\
		.clk		= _clk,			\
		.dev_id		= _devname,		\
		.con_id		= _conname,		\
	}

#define DEFINE_CK(_name, _cken, _ops)			\
struct clk clk_##_name = {				\
		.ops	= _ops,				\
		.cken	= CKEN_##_cken,			\
	}

#define DEFINE_CLK(_name, _ops, _rate, _delay)		\
struct clk clk_##_name = {				\
		.ops	= _ops, 			\
		.rate	= _rate,			\
		.delay	= _delay,			\
	}

#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay)	\
struct clk clk_##_name = {				\
		.ops	= &clk_pxa2xx_cken_ops,		\
		.rate	= _rate,			\
		.cken	= CKEN_##_cken,			\
		.delay	= _delay,			\
	}

extern const struct clkops clk_pxa2xx_cken_ops;

void clk_pxa2xx_cken_enable(struct clk *clk);
void clk_pxa2xx_cken_disable(struct clk *clk);

extern struct syscore_ops pxa2xx_clock_syscore_ops;

#if defined(CONFIG_PXA3xx)
#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay)	\
struct clk clk_##_name = {				\
		.ops	= &clk_pxa3xx_cken_ops,		\
		.rate	= _rate,			\
		.cken	= CKEN_##_cken,			\
		.delay	= _delay,			\
	}

extern const struct clkops clk_pxa3xx_cken_ops;
extern const struct clkops clk_pxa3xx_hsio_ops;
extern const struct clkops clk_pxa3xx_ac97_ops;
extern const struct clkops clk_pxa3xx_pout_ops;
extern const struct clkops clk_pxa3xx_smemc_ops;

extern void clk_pxa3xx_cken_enable(struct clk *);
extern void clk_pxa3xx_cken_disable(struct clk *);

extern struct syscore_ops pxa3xx_clock_syscore_ops;

#endif
Commit	Line	Data
	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