1/*
2 * SH-Mobile Clock Framework
3 *
4 * Copyright (C) 2010  Magnus Damm
5 *
6 * Used together with arch/arm/common/clkdev.c and drivers/sh/clk.c.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 */
18
19#include <linux/export.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/sh_clk.h>
23
24#include "clock.h"
25#include "common.h"
26
27unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk)
28{
29	struct clk_ratio *p = clk->priv;
30
31	return clk->parent->rate / p->div * p->mul;
32};
33
34struct sh_clk_ops shmobile_fixed_ratio_clk_ops = {
35	.recalc	= shmobile_fixed_ratio_clk_recalc,
36};
37
38int __init shmobile_clk_init(void)
39{
40	/* Kick the child clocks.. */
41	recalculate_root_clocks();
42
43	/* Enable the necessary init clocks */
44	clk_enable_init_clocks();
45
46	return 0;
47}
48