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85 lines
1.6 KiB
C
85 lines
1.6 KiB
C
/* linux/arm/arm/mach-exynos/include/mach/regs-clock.h
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*
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* Copyright (C) 2013 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* EXYNOS5 - Header file for exynos pm support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __EXYNOS_PM_H
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#define __EXYNOS_PM_H
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#include <linux/kernel.h>
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#include <linux/notifier.h>
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/*
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* Event codes for PM states
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*/
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enum exynos_pm_event {
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/* CPU is entering the LPA state */
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LPA_ENTER,
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/* CPU failed to enter the LPA state */
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LPA_ENTER_FAIL,
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/* CPU is exiting the LPA state */
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LPA_EXIT,
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/* CPU is entering the SICD state */
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SICD_ENTER,
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/* CPU is exiting the SICD state */
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SICD_EXIT,
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/* Dummy power mode for uart */
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SICD_AUD_ENTER,
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SICD_AUD_EXIT,
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};
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#define EXYNOS_PM_PREFIX "EXYNOS-PM:"
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bool is_test_cp_call_set(void);
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#ifdef CONFIG_CPU_IDLE
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int exynos_pm_register_notifier(struct notifier_block *nb);
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int exynos_pm_unregister_notifier(struct notifier_block *nb);
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int exynos_pm_lpa_enter(void);
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int exynos_pm_lpa_exit(void);
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int exynos_pm_sicd_enter(void);
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int exynos_pm_sicd_exit(void);
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#else
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static inline int exynos_pm_register_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int exynos_pm_unregister_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int exynos_pm_lpa_enter(void)
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{
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return 0;
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}
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static inline int exynos_pm_lpa_exit(void)
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{
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return 0;
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}
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static inline int exynos_pm_sicd_enter(void)
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{
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return 0;
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}
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static inline int exynos_pm_sicd_exit(void)
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{
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return 0;
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}
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#endif
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#endif /* __EXYNOS_PM_H */
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