| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2014 NVIDIA Corporation |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef __SOC_TEGRA_PM_H__ |
| 7 | #define __SOC_TEGRA_PM_H__ |
| 8 | |
| 9 | enum tegra_suspend_mode { |
| 10 | TEGRA_SUSPEND_NONE = 0, |
| 11 | TEGRA_SUSPEND_LP2, /* CPU voltage off */ |
| 12 | TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */ |
| 13 | TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */ |
| 14 | TEGRA_MAX_SUSPEND_MODE, |
| 15 | }; |
| 16 | |
| 17 | #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM) |
| 18 | enum tegra_suspend_mode |
| 19 | tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode); |
| 20 | |
| 21 | /* low-level resume entry point */ |
| 22 | void tegra_resume(void); |
| 23 | #else |
| 24 | static inline enum tegra_suspend_mode |
| 25 | tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) |
| 26 | { |
| 27 | return TEGRA_SUSPEND_NONE; |
| 28 | } |
| 29 | |
| 30 | static inline void tegra_resume(void) |
| 31 | { |
| 32 | } |
| 33 | #endif /* CONFIG_PM_SLEEP */ |
| 34 | |
| 35 | #endif /* __SOC_TEGRA_PM_H__ */ |