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
46