pm.h (1247B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Mac80211 power management interface for ST-Ericsson CW1200 mac80211 drivers 4 * 5 * Copyright (c) 2011, ST-Ericsson 6 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> 7 */ 8 9#ifndef PM_H_INCLUDED 10#define PM_H_INCLUDED 11 12/* ******************************************************************** */ 13/* mac80211 API */ 14 15/* extern */ struct cw1200_common; 16/* private */ struct cw1200_suspend_state; 17 18struct cw1200_pm_state { 19 struct cw1200_suspend_state *suspend_state; 20 struct timer_list stay_awake; 21 struct platform_device *pm_dev; 22 spinlock_t lock; /* Protect access */ 23}; 24 25#ifdef CONFIG_PM 26int cw1200_pm_init(struct cw1200_pm_state *pm, 27 struct cw1200_common *priv); 28void cw1200_pm_deinit(struct cw1200_pm_state *pm); 29int cw1200_wow_suspend(struct ieee80211_hw *hw, 30 struct cfg80211_wowlan *wowlan); 31int cw1200_can_suspend(struct cw1200_common *priv); 32int cw1200_wow_resume(struct ieee80211_hw *hw); 33void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 34 unsigned long tmo); 35#else 36static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 37 unsigned long tmo) 38{ 39} 40static inline int cw1200_can_suspend(struct cw1200_common *priv) 41{ 42 return 0; 43} 44#endif 45#endif