[deliverable/linux.git] / arch / arm / mach-at91 / clock.h

/*
 * linux/arch/arm/mach-at91/clock.h
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/clkdev.h>

#define CLK_TYPE_PRIMARY	0x1
#define CLK_TYPE_PLL		0x2
#define CLK_TYPE_PROGRAMMABLE	0x4
#define CLK_TYPE_PERIPHERAL	0x8
#define CLK_TYPE_SYSTEM		0x10


struct clk {
	struct list_head node;
	const char	*name;		/* unique clock name */
	struct clk_lookup cl;
	unsigned long	rate_hz;
	unsigned	div;		/* parent clock divider */
	struct clk	*parent;
	unsigned	pid;		/* peripheral ID */
	u32		pmc_mask;
	void		(*mode)(struct clk *, int);
	unsigned	id:3;		/* PCK0..4, or 32k/main/a/b */
	unsigned	type;		/* clock type */
	u16		users;
};


extern int __init clk_register(struct clk *clk);
extern struct clk mck;
extern struct clk utmi_clk;

#define CLKDEV_CON_ID(_id, _clk)			\
	{						\
		.con_id = _id,				\
		.clk = _clk,				\
	}

#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk)	\
	{						\
		.con_id = _con_id,			\
		.dev_id = _dev_id,			\
		.clk = _clk,				\
	}
Commit	Line	Data
2eeaaa21	1	/*
9d041268	2	* linux/arch/arm/mach-at91/clock.h
2eeaaa21 AV	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
bd602995 JCPV	9	#include <linux/clkdev.h>
bd602995 JCPV	10
2eeaaa21 AV	11	#define CLK_TYPE_PRIMARY 0x1
	12	#define CLK_TYPE_PLL 0x2
	13	#define CLK_TYPE_PROGRAMMABLE 0x4
	14	#define CLK_TYPE_PERIPHERAL 0x8
d481f864	15	#define CLK_TYPE_SYSTEM 0x10
2eeaaa21 AV	16
	17
	18	struct clk {
	19	struct list_head node;
	20	const char name; / unique clock name */
bd602995	21	struct clk_lookup cl;
2eeaaa21	22	unsigned long rate_hz;
8f4b4794	23	unsigned div; /* parent clock divider */
2eeaaa21	24	struct clk *parent;
8f4b4794	25	unsigned pid; /* peripheral ID */
2eeaaa21 AV	26	u32 pmc_mask;
2eeaaa21 AV	27	void (mode)(struct clk , int);
5e38efae	28	unsigned id:3; /* PCK0..4, or 32k/main/a/b */
2eeaaa21 AV	29	unsigned type; /* clock type */
	30	u16 users;
	31	};
	32
	33
	34	extern int __init clk_register(struct clk *clk);
bd602995 JCPV	35	extern struct clk mck;
	36	extern struct clk utmi_clk;
	37
	38	#define CLKDEV_CON_ID(_id, _clk) \
	39	{ \
	40	.con_id = _id, \
	41	.clk = _clk, \
	42	}
	43
	44	#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \
	45	{ \
	46	.con_id = _con_id, \
	47	.dev_id = _dev_id, \
	48	.clk = _clk, \
	49	}