ARM: shmobile: add struct clk_ratio and fixed ratio clock macro

#include <linux/init.h>

#include <linux/sh_clk.h>

#include <linux/export.h>

#include <mach/clock.h>

#include <mach/common.h>

unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk)

{

	struct clk_ratio *p = clk->priv;

	return clk->parent->rate / p->div * p->mul;

};

struct sh_clk_ops shmobile_fixed_ratio_clk_ops = {

	.recalc	= shmobile_fixed_ratio_clk_recalc,

};

int __init shmobile_clk_init(void)

{

#ifndef CLOCK_H

#define CLOCK_H

unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk);

extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops;

/* clock ratio */

struct clk_ratio {

	int mul;

	int div;

};

#define SH_CLK_RATIO(name, m, d)		\

static struct clk_ratio name ##_ratio = {	\

	.mul = m,				\

	.div = d,				\

}

#define SH_FIXED_RATIO_CLKg(name, p, r)	\

struct clk name = {			\

	.parent	= &p,				\

	.ops	= &shmobile_fixed_ratio_clk_ops,\

	.priv	= &r ## _ratio,			\

}

#define SH_FIXED_RATIO_CLK(name, p, r)		\

static SH_FIXED_RATIO_CLKg(name, p, r);

#define SH_FIXED_RATIO_CLK_SET(name, p, m, d)	\

	SH_CLK_RATIO(name, m, d);		\

	SH_FIXED_RATIO_CLK(name, p, name);

#define SH_CLK_SET_RATIO(p, m, d)	\

{			\

	(p)->mul = m;	\

	(p)->div = d;	\

}

#endif