1f3e18ec95
Rename some of the recently exposed PM functions, prefixing them with "tegra_pm_" in order to make the naming of the PM functions consistent. Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com> Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Jasper Korten <jja2000@gmail.com> Tested-by: David Heidelberg <david@ixit.cz> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2014 NVIDIA Corporation
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*/
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#ifndef __SOC_TEGRA_PM_H__
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#define __SOC_TEGRA_PM_H__
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#include <linux/errno.h>
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enum tegra_suspend_mode {
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TEGRA_SUSPEND_NONE = 0,
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TEGRA_SUSPEND_LP2, /* CPU voltage off */
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TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
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TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
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TEGRA_MAX_SUSPEND_MODE,
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};
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#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM)
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enum tegra_suspend_mode
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tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode);
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/* low-level resume entry point */
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void tegra_resume(void);
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int tegra30_pm_secondary_cpu_suspend(unsigned long arg);
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void tegra_pm_clear_cpu_in_lp2(void);
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void tegra_pm_set_cpu_in_lp2(void);
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int tegra_pm_enter_lp2(void);
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int tegra_pm_park_secondary_cpu(unsigned long cpu);
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#else
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static inline enum tegra_suspend_mode
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tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode)
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{
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return TEGRA_SUSPEND_NONE;
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}
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static inline void tegra_resume(void)
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{
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}
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static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg)
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{
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return -ENOTSUPP;
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}
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static inline void tegra_pm_clear_cpu_in_lp2(void)
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{
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}
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static inline void tegra_pm_set_cpu_in_lp2(void)
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{
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}
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static inline int tegra_pm_enter_lp2(void)
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{
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return -ENOTSUPP;
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}
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static inline int tegra_pm_park_secondary_cpu(unsigned long cpu)
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{
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return -ENOTSUPP;
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}
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#endif /* CONFIG_PM_SLEEP */
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#endif /* __SOC_TEGRA_PM_H__ */
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