File: clock.h

package info (click to toggle)
linux 3.2.78-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 693,024 kB
  • sloc: ansic: 9,721,346; asm: 244,047; xml: 40,377; makefile: 23,845; perl: 16,079; python: 4,929; sh: 4,425; cpp: 3,598; yacc: 2,979; lex: 1,726; awk: 708; pascal: 231; lisp: 218; sed: 30
file content (35 lines) | stat: -rw-r--r-- 1,099 bytes parent folder | download | duplicates (26)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 * 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);