1 /* 2 * Mac80211 power management interface for ST-Ericsson CW1200 mac80211 drivers 3 * 4 * Copyright (c) 2011, ST-Ericsson 5 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #ifndef PM_H_INCLUDED 13 #define PM_H_INCLUDED 14 15 /* ******************************************************************** */ 16 /* mac80211 API */ 17 18 /* extern */ struct cw1200_common; 19 /* private */ struct cw1200_suspend_state; 20 21 struct cw1200_pm_state { 22 struct cw1200_suspend_state *suspend_state; 23 struct timer_list stay_awake; 24 struct platform_device *pm_dev; 25 spinlock_t lock; /* Protect access */ 26 }; 27 28 #ifdef CONFIG_PM 29 int cw1200_pm_init(struct cw1200_pm_state *pm, 30 struct cw1200_common *priv); 31 void cw1200_pm_deinit(struct cw1200_pm_state *pm); 32 int cw1200_wow_suspend(struct ieee80211_hw *hw, 33 struct cfg80211_wowlan *wowlan); 34 int cw1200_can_suspend(struct cw1200_common *priv); 35 int cw1200_wow_resume(struct ieee80211_hw *hw); 36 void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 37 unsigned long tmo); 38 #else cw1200_pm_stay_awake(struct cw1200_pm_state * pm,unsigned long tmo)39static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 40 unsigned long tmo) 41 { 42 } cw1200_can_suspend(struct cw1200_common * priv)43static inline int cw1200_can_suspend(struct cw1200_common *priv) 44 { 45 return 0; 46 } 47 #endif 48 #endif 49