2 * Preliminary clock framework support for sh7367
4 * Copyright (C) 2010 Magnus Damm
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 #include <linux/init.h>
20 #include <linux/module.h>
21 #include <linux/kernel.h>
22 #include <linux/list.h>
23 #include <linux/clk.h>
30 #include <asm/clkdev.h>
32 int __clk_get(struct clk *clk)
36 EXPORT_SYMBOL(__clk_get);
38 void __clk_put(struct clk *clk)
41 EXPORT_SYMBOL(__clk_put);
44 int clk_enable(struct clk *clk)
48 EXPORT_SYMBOL(clk_enable);
50 void clk_disable(struct clk *clk)
53 EXPORT_SYMBOL(clk_disable);
55 unsigned long clk_get_rate(struct clk *clk)
57 return clk ? clk->rate : 0;
59 EXPORT_SYMBOL(clk_get_rate);
61 /* a static peripheral clock for now - enough to get sh-sci working */
62 static struct clk peripheral_clk = {
63 .name = "peripheral_clk",
67 /* a static rclk for now - enough to get sh_cmt working */
68 static struct clk r_clk = {
73 static struct clk_lookup lookups[] = {
75 .clk = &peripheral_clk,
81 void __init sh7367_clock_init(void)
85 for (i = 0; i < ARRAY_SIZE(lookups); i++) {
86 lookups[i].con_id = lookups[i].clk->name;
87 clkdev_add(&lookups[i]);