| Thierry Reding | 7232398 | 2014-07-11 13:19:06 +0200 | [diff] [blame] | 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 | |
| 20 | #ifdef CONFIG_PM_SLEEP |
| 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__ */ |