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v3.5.6
 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 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
20 *
21 */
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/sh_clk.h>
25#include <linux/export.h>
 
 
 
 
 
 
 
 
 
 
 
 
 
26
27int __init shmobile_clk_init(void)
28{
29	/* Kick the child clocks.. */
30	recalculate_root_clocks();
31
32	/* Enable the necessary init clocks */
33	clk_enable_init_clocks();
34
35	return 0;
36}
37
38int __clk_get(struct clk *clk)
39{
40	return 1;
41}
42EXPORT_SYMBOL(__clk_get);
43
44void __clk_put(struct clk *clk)
45{
46}
47EXPORT_SYMBOL(__clk_put);
v3.15
 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 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
20 *
21 */
22#include <linux/kernel.h>
23#include <linux/init.h>
24#include <linux/sh_clk.h>
25#include <linux/export.h>
26#include <mach/clock.h>
27#include <mach/common.h>
28
29unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk)
30{
31	struct clk_ratio *p = clk->priv;
32
33	return clk->parent->rate / p->div * p->mul;
34};
35
36struct sh_clk_ops shmobile_fixed_ratio_clk_ops = {
37	.recalc	= shmobile_fixed_ratio_clk_recalc,
38};
39
40int __init shmobile_clk_init(void)
41{
42	/* Kick the child clocks.. */
43	recalculate_root_clocks();
44
45	/* Enable the necessary init clocks */
46	clk_enable_init_clocks();
47
48	return 0;
49}
50
51int __clk_get(struct clk *clk)
52{
53	return 1;
54}
55EXPORT_SYMBOL(__clk_get);
56
57void __clk_put(struct clk *clk)
58{
59}
60EXPORT_SYMBOL(__clk_put);