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7232398a TR |
1 | /* |
2 | * Copyright (C) 2014 NVIDIA Corporation | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #ifndef __SOC_TEGRA_PM_H__ | |
10 | #define __SOC_TEGRA_PM_H__ | |
11 | ||
12 | enum tegra_suspend_mode { | |
13 | TEGRA_SUSPEND_NONE = 0, | |
14 | TEGRA_SUSPEND_LP2, /* CPU voltage off */ | |
15 | TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */ | |
16 | TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */ | |
17 | TEGRA_MAX_SUSPEND_MODE, | |
18 | }; | |
19 | ||
2b20b616 | 20 | #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM) |
7232398a TR |
21 | enum tegra_suspend_mode |
22 | tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode); | |
23 | ||
24 | /* low-level resume entry point */ | |
25 | void tegra_resume(void); | |
26 | #else | |
27 | static inline enum tegra_suspend_mode | |
28 | tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) | |
29 | { | |
30 | return TEGRA_SUSPEND_NONE; | |
31 | } | |
32 | ||
33 | static inline void tegra_resume(void) | |
34 | { | |
35 | } | |
36 | #endif /* CONFIG_PM_SLEEP */ | |
37 | ||
38 | #endif /* __SOC_TEGRA_PM_H__ */ |