1/*
 2 * Runtime PM support code
 3 *
 4 *  Copyright (C) 2009-2010 Magnus Damm
 5 *
 6 * This file is subject to the terms and conditions of the GNU General Public
 7 * License.  See the file "COPYING" in the main directory of this archive
 8 * for more details.
 9 */
10
11#include <linux/init.h>
12#include <linux/kernel.h>
13#include <linux/io.h>
14#include <linux/pm_runtime.h>
15#include <linux/pm_domain.h>
16#include <linux/pm_clock.h>
17#include <linux/platform_device.h>
18#include <linux/clk.h>
19#include <linux/sh_clk.h>
20#include <linux/bitmap.h>
21#include <linux/slab.h>
22
23static struct dev_pm_domain default_pm_domain = {
24	.ops = {
25		USE_PM_CLK_RUNTIME_OPS
26		USE_PLATFORM_PM_SLEEP_OPS
27	},
28};
29
30static struct pm_clk_notifier_block platform_bus_notifier = {
31	.pm_domain = &default_pm_domain,
32	.con_ids = { NULL, },
33};
34
35static int __init sh_pm_runtime_init(void)
36{
37	if (IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_ARCH_SHMOBILE)) {
38		if (!of_find_compatible_node(NULL, NULL,
39					     "renesas,cpg-mstp-clocks"))
40			return 0;
41		if (IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS_OF) &&
42		    of_find_node_with_property(NULL, "#power-domain-cells"))
43			return 0;
44	}
45
46	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
47	return 0;
48}
49core_initcall(sh_pm_runtime_init);

 1/*
 2 * Runtime PM support code
 3 *
 4 *  Copyright (C) 2009-2010 Magnus Damm
 5 *
 6 * This file is subject to the terms and conditions of the GNU General Public
 7 * License.  See the file "COPYING" in the main directory of this archive
 8 * for more details.
 9 */
10
11#include <linux/init.h>
12#include <linux/kernel.h>
13#include <linux/io.h>
14#include <linux/pm_runtime.h>
15#include <linux/pm_domain.h>
16#include <linux/pm_clock.h>
17#include <linux/platform_device.h>
18#include <linux/clk.h>
19#include <linux/sh_clk.h>
20#include <linux/bitmap.h>
21#include <linux/slab.h>
22
23static struct dev_pm_domain default_pm_domain = {
24	.ops = {
25		USE_PM_CLK_RUNTIME_OPS
26		USE_PLATFORM_PM_SLEEP_OPS
27	},
28};
29
30static struct pm_clk_notifier_block platform_bus_notifier = {
31	.pm_domain = &default_pm_domain,
32	.con_ids = { NULL, },
33};
34
35static int __init sh_pm_runtime_init(void)
36{
 
 
 
 
 
 
 
 
 
37	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
38	return 0;
39}
40core_initcall(sh_pm_runtime_init);