linux/arch/avr32/mach-at32ap/clock.h
Alex Raimondi 300bb76251 avr32: Replace static clock list with dynamic linked list
This replaces the at32_clock_list array with a linked list.
Clocks can now be registered (added) to the list.

Signed-off-by: Alex Raimondi <raimondi@miromico.ch>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-10-05 19:33:48 +02:00

33 lines
1000 B
C

/*
* 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 */
};