18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Mac80211 power management interface for ST-Ericsson CW1200 mac80211 drivers 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2011, ST-Ericsson 68c2ecf20Sopenharmony_ci * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#ifndef PM_H_INCLUDED 108c2ecf20Sopenharmony_ci#define PM_H_INCLUDED 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci/* ******************************************************************** */ 138c2ecf20Sopenharmony_ci/* mac80211 API */ 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci/* extern */ struct cw1200_common; 168c2ecf20Sopenharmony_ci/* private */ struct cw1200_suspend_state; 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistruct cw1200_pm_state { 198c2ecf20Sopenharmony_ci struct cw1200_suspend_state *suspend_state; 208c2ecf20Sopenharmony_ci struct timer_list stay_awake; 218c2ecf20Sopenharmony_ci struct platform_device *pm_dev; 228c2ecf20Sopenharmony_ci spinlock_t lock; /* Protect access */ 238c2ecf20Sopenharmony_ci}; 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#ifdef CONFIG_PM 268c2ecf20Sopenharmony_ciint cw1200_pm_init(struct cw1200_pm_state *pm, 278c2ecf20Sopenharmony_ci struct cw1200_common *priv); 288c2ecf20Sopenharmony_civoid cw1200_pm_deinit(struct cw1200_pm_state *pm); 298c2ecf20Sopenharmony_ciint cw1200_wow_suspend(struct ieee80211_hw *hw, 308c2ecf20Sopenharmony_ci struct cfg80211_wowlan *wowlan); 318c2ecf20Sopenharmony_ciint cw1200_can_suspend(struct cw1200_common *priv); 328c2ecf20Sopenharmony_ciint cw1200_wow_resume(struct ieee80211_hw *hw); 338c2ecf20Sopenharmony_civoid cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 348c2ecf20Sopenharmony_ci unsigned long tmo); 358c2ecf20Sopenharmony_ci#else 368c2ecf20Sopenharmony_cistatic inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm, 378c2ecf20Sopenharmony_ci unsigned long tmo) 388c2ecf20Sopenharmony_ci{ 398c2ecf20Sopenharmony_ci} 408c2ecf20Sopenharmony_cistatic inline int cw1200_can_suspend(struct cw1200_common *priv) 418c2ecf20Sopenharmony_ci{ 428c2ecf20Sopenharmony_ci return 0; 438c2ecf20Sopenharmony_ci} 448c2ecf20Sopenharmony_ci#endif 458c2ecf20Sopenharmony_ci#endif 46