1/*
 2 * drivers/clk/at91/pmc.h
 3 *
 4 *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or
 9 * (at your option) any later version.
10 */
11
12#ifndef __PMC_H_
13#define __PMC_H_
14
15#include <linux/io.h>
16#include <linux/irqdomain.h>
17#include <linux/regmap.h>
18#include <linux/spinlock.h>
19
20extern spinlock_t pmc_pcr_lock;
21
22struct clk_range {
23	unsigned long min;
24	unsigned long max;
25};
26
27#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,}
28
29int of_at91_get_clk_range(struct device_node *np, const char *propname,
30			  struct clk_range *range);
31
32#ifdef CONFIG_PM
33void pmc_register_id(u8 id);
34void pmc_register_pck(u8 pck);
35#else
36static inline void pmc_register_id(u8 id) {}
37static inline void pmc_register_pck(u8 pck) {}
38#endif
39
40#endif /* __PMC_H_ */