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

#include <linux/sysdev.h>
#include <asm/clkdev.h>

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

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 sysdev_class pxa2xx_clock_sysclass;

#if defined(CONFIG_PXA3xx) || defined(CONFIG_PXA95x)
#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 void clk_pxa3xx_cken_enable(struct clk *);
extern void clk_pxa3xx_cken_disable(struct clk *);

extern struct sysdev_class pxa3xx_clock_sysclass;
#endif
Commit	Line	Data
f113fe4e	1	#include <linux/sysdev.h>
8c3abc7d	2	#include <asm/clkdev.h>
a6dba20c RK	3
	4	struct clkops {
	5	void (enable)(struct clk );
	6	void (disable)(struct clk );
	7	unsigned long (getrate)(struct clk );
	8	};
	9
	10	struct clk {
a6dba20c RK	11	const struct clkops *ops;
	12	unsigned long rate;
	13	unsigned int cken;
	14	unsigned int delay;
	15	unsigned int enabled;
	16	};
	17
4029813c EM	18	void clk_dummy_enable(struct clk *);
	19	void clk_dummy_disable(struct clk *);
	20
	21	extern const struct clkops clk_dummy_ops;
	22	extern struct clk clk_dummy;
	23
8c3abc7d	24	#define INIT_CLKREG(_clk,_devname,_conname) \
a6dba20c	25	{ \
8c3abc7d RK	26	.clk = _clk, \
	27	.dev_id = _devname, \
	28	.con_id = _conname, \
	29	}
	30
8c3abc7d RK	31	#define DEFINE_CK(_name, _cken, _ops) \
8c3abc7d RK	32	struct clk clk_##_name = { \
a6dba20c RK	33	.ops = _ops, \
	34	.cken = CKEN_##_cken, \
	35	}
	36
8c3abc7d RK	37	#define DEFINE_CLK(_name, _ops, _rate, _delay) \
	38	struct clk clk_##_name = { \
	39	.ops = _ops, \
	40	.rate = _rate, \
ed847782 IM	41	.delay = _delay, \
	42	}
	43
4029813c	44	#define DEFINE_PXA2_CKEN(_name, _cken, _rate, _delay) \
2e8581e7	45	struct clk clk_##_name = { \
4029813c	46	.ops = &clk_pxa2xx_cken_ops, \
2e8581e7 EM	47	.rate = _rate, \
	48	.cken = CKEN_##_cken, \
	49	.delay = _delay, \
	50	}
	51
4029813c	52	extern const struct clkops clk_pxa2xx_cken_ops;
a6dba20c	53
4029813c EM	54	void clk_pxa2xx_cken_enable(struct clk *clk);
4029813c EM	55	void clk_pxa2xx_cken_disable(struct clk *clk);
a6dba20c	56
f113fe4e EM	57	extern struct sysdev_class pxa2xx_clock_sysclass;
f113fe4e EM	58
a4553358	59	#if defined(CONFIG_PXA3xx) \|\| defined(CONFIG_PXA95x)
8c3abc7d RK	60	#define DEFINE_PXA3_CKEN(_name, _cken, _rate, _delay) \
8c3abc7d RK	61	struct clk clk_##_name = { \
7a2c5cb0	62	.ops = &clk_pxa3xx_cken_ops, \
	63	.rate = _rate, \
	64	.cken = CKEN_##_cken, \
	65	.delay = _delay, \
	66	}
	67
7a2c5cb0	68	extern const struct clkops clk_pxa3xx_cken_ops;
4029813c EM	69	extern const struct clkops clk_pxa3xx_hsio_ops;
	70	extern const struct clkops clk_pxa3xx_ac97_ops;
	71	extern const struct clkops clk_pxa3xx_pout_ops;
	72
7a2c5cb0	73	extern void clk_pxa3xx_cken_enable(struct clk *);
7a2c5cb0	74	extern void clk_pxa3xx_cken_disable(struct clk *);
aae8224d EM	75
aae8224d EM	76	extern struct sysdev_class pxa3xx_clock_sysclass;
7a2c5cb0	77	#endif