[linux-2.6-block.git] / arch / avr32 / mach-at32ap / clock.h

/*
 * Clock management for AT32AP CPUs
 *
 * Copyright (C) 2006 Atmel Corporation
 *
 * Based on arch/arm/mach-at91/clock.c
 *   Copyright (C) 2005 David Brownell
 *   Copyright (C) 2005 Ivan Kokshaysky
 *
 * 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/clk.h>
#include <linux/list.h>


void at32_clk_register(struct clk *clk);

struct clk {
	struct list_head list;		/* linking element */
	const char	*name;		/* Clock name/function */
	struct device	*dev;		/* Device the clock is used by */
	struct clk	*parent;	/* Parent clock, if any */
	void		(*mode)(struct clk *clk, int enabled);
	unsigned long	(*get_rate)(struct clk *clk);
	long		(*set_rate)(struct clk *clk, unsigned long rate,
				    int apply);
	int		(*set_parent)(struct clk *clk, struct clk *parent);
	u16		users;		/* Enabled if non-zero */
	u16		index;		/* Sibling index */
};

unsigned long pba_clk_get_rate(struct clk *clk);
void pba_clk_mode(struct clk *clk, int enabled);
Commit	Line	Data
5f97f7f9 HS	1	/*
	2	* Clock management for AT32AP CPUs
	3	*
	4	* Copyright (C) 2006 Atmel Corporation
	5	*
9d041268	6	* Based on arch/arm/mach-at91/clock.c
5f97f7f9 HS	7	* Copyright (C) 2005 David Brownell
	8	* Copyright (C) 2005 Ivan Kokshaysky
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14	#include <linux/clk.h>
300bb762 AR	15	#include <linux/list.h>
	16
	17
	18	void at32_clk_register(struct clk *clk);
5f97f7f9 HS	19
5f97f7f9 HS	20	struct clk {
300bb762	21	struct list_head list; /* linking element */
5f97f7f9 HS	22	const char name; / Clock name/function */
	23	struct device dev; / Device the clock is used by */
	24	struct clk parent; / Parent clock, if any */
	25	void (mode)(struct clk clk, int enabled);
	26	unsigned long (get_rate)(struct clk clk);
	27	long (set_rate)(struct clk clk, unsigned long rate,
	28	int apply);
	29	int (set_parent)(struct clk clk, struct clk *parent);
	30	u16 users; /* Enabled if non-zero */
	31	u16 index; /* Sibling index */
	32	};
dd5e1339 AR	33
	34	unsigned long pba_clk_get_rate(struct clk *clk);
	35	void pba_clk_mode(struct clk *clk, int enabled);