[ARM] 5474/1: U300 clocking framework

/*

 * arch/arm/mach-u300/include/mach/clock.h

 *

 * Copyright (C) 2004 - 2005 Nokia corporation

 * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>

 * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc

 * Copyright (C) 2007-2009 ST-Ericsson AB

 * Adopted to ST-Ericsson U300 platforms by

 * Jonas Aaberg <jonas.aberg@stericsson.com>

 *

 * 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.

 *

 */

#ifndef __MACH_CLOCK_H

#define __MACH_CLOCK_H

#include <linux/clk.h>

struct clk {

	struct list_head node;

	struct module *owner;

	struct device *dev;

	const char *name;

	struct clk *parent;

	spinlock_t lock;

	unsigned long rate;

	bool reset;

	__u16 clk_val;

	__s8 usecount;

	__u32 res_reg;

	__u16 res_mask;

	bool hw_ctrld;

	void (*recalc) (struct clk *);

	int (*set_rate) (struct clk *, unsigned long);

	unsigned long (*get_rate) (struct clk *);

	unsigned long (*round_rate) (struct clk *, unsigned long);

	void (*init) (struct clk *);

	void (*enable) (struct clk *);

	void (*disable) (struct clk *);

};

void u300_clock_primecells(void);

void u300_unclock_primecells(void);

void u300_enable_intcon_clock(void);

void u300_enable_timer_clock(void);

#endif

#ifndef __MACH_CLKDEV_H

#define __MACH_CLKDEV_H

int __clk_get(struct clk *clk);

void __clk_put(struct clk *clk);

#endif