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 | |
23 | static struct dev_pm_domain default_pm_domain = { |
24 | .ops = { |
25 | USE_PM_CLK_RUNTIME_OPS |
26 | USE_PLATFORM_PM_SLEEP_OPS |
27 | }, |
28 | }; |
29 | |
30 | static struct pm_clk_notifier_block platform_bus_notifier = { |
31 | .pm_domain = &default_pm_domain, |
32 | .con_ids = { NULL, }, |
33 | }; |
34 | |
35 | static int __init sh_pm_runtime_init(void) |
36 | { |
37 | pm_clk_add_notifier(bus: &platform_bus_type, clknb: &platform_bus_notifier); |
38 | return 0; |
39 | } |
40 | core_initcall(sh_pm_runtime_init); |
41 |