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
21struct 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
29int cw1200_pm_init(struct cw1200_pm_state *pm,
30		    struct cw1200_common *priv);
31void cw1200_pm_deinit(struct cw1200_pm_state *pm);
32int cw1200_wow_suspend(struct ieee80211_hw *hw,
33		       struct cfg80211_wowlan *wowlan);
34int cw1200_can_suspend(struct cw1200_common *priv);
35int cw1200_wow_resume(struct ieee80211_hw *hw);
36void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
37			  unsigned long tmo);
38#else
39static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
40					unsigned long tmo)
41{
42}
43static inline int cw1200_can_suspend(struct cw1200_common *priv)
44{
45	return 0;
46}
47#endif
48#endif

1