mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-16 11:46:58 +07:00
7232398abc
This commit converts the PMC support code to a platform driver. Because the boot process needs to call into this driver very early, also set up a minimal environment via an early initcall. Signed-off-by: Thierry Reding <treding@nvidia.com>
39 lines
957 B
C
39 lines
957 B
C
/*
|
|
* Copyright (C) 2014 NVIDIA Corporation
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __SOC_TEGRA_PM_H__
|
|
#define __SOC_TEGRA_PM_H__
|
|
|
|
enum tegra_suspend_mode {
|
|
TEGRA_SUSPEND_NONE = 0,
|
|
TEGRA_SUSPEND_LP2, /* CPU voltage off */
|
|
TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
|
|
TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
|
|
TEGRA_MAX_SUSPEND_MODE,
|
|
};
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
enum tegra_suspend_mode
|
|
tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode);
|
|
|
|
/* low-level resume entry point */
|
|
void tegra_resume(void);
|
|
#else
|
|
static inline enum tegra_suspend_mode
|
|
tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
|
|
{
|
|
return TEGRA_SUSPEND_NONE;
|
|
}
|
|
|
|
static inline void tegra_resume(void)
|
|
{
|
|
}
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
#endif /* __SOC_TEGRA_PM_H__ */
|