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8b61f374 RH |
1 | /* |
2 | * Copyright 2011 Calxeda, Inc. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | ||
17 | #include <linux/init.h> | |
18 | #include <linux/io.h> | |
19 | #include <linux/suspend.h> | |
20 | ||
21 | #include <asm/proc-fns.h> | |
8b61f374 RH |
22 | #include <asm/suspend.h> |
23 | ||
24 | #include "core.h" | |
25 | #include "sysregs.h" | |
26 | ||
27 | static int highbank_suspend_finish(unsigned long val) | |
28 | { | |
29 | cpu_do_idle(); | |
30 | return 0; | |
31 | } | |
32 | ||
33 | static int highbank_pm_enter(suspend_state_t state) | |
34 | { | |
35 | hignbank_set_pwr_suspend(); | |
36 | highbank_set_cpu_jump(0, cpu_resume); | |
8b61f374 RH |
37 | cpu_suspend(0, highbank_suspend_finish); |
38 | ||
39 | return 0; | |
40 | } | |
41 | ||
42 | static const struct platform_suspend_ops highbank_pm_ops = { | |
43 | .enter = highbank_pm_enter, | |
44 | .valid = suspend_valid_only_mem, | |
45 | }; | |
46 | ||
a283580c | 47 | void __init highbank_pm_init(void) |
8b61f374 RH |
48 | { |
49 | suspend_set_ops(&highbank_pm_ops); | |
8b61f374 | 50 | } |