diff options
| author |   Dmitry Osipenko <digetx@gmail.com> | 2020-02-25 01:40:46 +0300 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2020-03-13 11:22:41 +0100 |
| commit | 7741868f3837fb7eca7df8f4046f9faa3007831b (patch) | |
| tree | ff1948e923477449118ed23a11c4097a955677a6 /include/soc | |
| parent | ARM: tegra: Propagate error from tegra_idle_lp2_last() (diff) | |
| download | wireguard-linux-7741868f3837fb7eca7df8f4046f9faa3007831b.tar.xz wireguard-linux-7741868f3837fb7eca7df8f4046f9faa3007831b.zip | |
ARM: tegra: Expose PM functions required for new cpuidle driver
The upcoming unified CPUIDLE driver will be added to the drivers/cpuidle/
directory and it will require all these exposed Tegra PM-core functions.
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>
[treding@nvidia.com: fixup missing include rename]
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'include/soc')
| -rw-r--r-- | include/soc/tegra/irq.h | 13 | ||||
| -rw-r--r-- | include/soc/tegra/pm.h | 31 |
2 files changed, 44 insertions, 0 deletions
diff --git a/include/soc/tegra/irq.h b/include/soc/tegra/irq.h new file mode 100644 index 000000000000..8eb11a7109e4 --- /dev/null +++ b/include/soc/tegra/irq.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012, NVIDIA Corporation. All rights reserved. + */ + +#ifndef __SOC_TEGRA_IRQ_H +#define __SOC_TEGRA_IRQ_H + +#if defined(CONFIG_ARM) +bool tegra_pending_sgi(void); +#endif + +#endif /* __SOC_TEGRA_IRQ_H */ diff --git a/include/soc/tegra/pm.h b/include/soc/tegra/pm.h index 951fcd738d55..1974e8405098 100644 --- a/include/soc/tegra/pm.h +++ b/include/soc/tegra/pm.h @@ -6,6 +6,8 @@ #ifndef __SOC_TEGRA_PM_H__ #define __SOC_TEGRA_PM_H__ +#include <linux/errno.h> + enum tegra_suspend_mode { TEGRA_SUSPEND_NONE = 0, TEGRA_SUSPEND_LP2, /* CPU voltage off */ @@ -20,6 +22,12 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode); /* low-level resume entry point */ void tegra_resume(void); + +int tegra30_sleep_cpu_secondary_finish(unsigned long arg); +void tegra_clear_cpu_in_lp2(void); +void tegra_set_cpu_in_lp2(void); +int tegra_idle_lp2_last(void); +int tegra_pm_park_secondary_cpu(unsigned long cpu); #else static inline enum tegra_suspend_mode tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) @@ -30,6 +38,29 @@ tegra_pm_validate_suspend_mode(enum tegra_suspend_mode mode) static inline void tegra_resume(void) { } + +static inline int tegra30_sleep_cpu_secondary_finish(unsigned long arg) +{ + return -ENOTSUPP; +} + +static inline void tegra_clear_cpu_in_lp2(void) +{ +} + +static inline void tegra_set_cpu_in_lp2(void) +{ +} + +static inline int tegra_idle_lp2_last(void) +{ + return -ENOTSUPP; +} + +static inline int tegra_pm_park_secondary_cpu(unsigned long cpu) +{ + return -ENOTSUPP; +} #endif /* CONFIG_PM_SLEEP */ #endif /* __SOC_TEGRA_PM_H__ */ |