1/*
2 * Clock management for AT32AP CPUs
3 *
4 * Copyright (C) 2006 Atmel Corporation
5 *
6 * Based on arch/arm/mach-at91/clock.c
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>
15#include <linux/list.h>
16
17
18void at32_clk_register(struct clk *clk);
19
20struct clk {
21	struct list_head list;		/* linking element */
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};
33
34unsigned long pba_clk_get_rate(struct clk *clk);
35void pba_clk_mode(struct clk *clk, int enabled);
36