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drivers
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wireless
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cw1200
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pm.h

pm.h 1.4 KB
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  1. /*
    2. 

  2.  * Mac80211 power management interface for ST-Ericsson CW1200 mac80211 drivers
    3. 

  3.  *
    4. 

  4.  * Copyright (c) 2011, ST-Ericsson
    5. 

  5.  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute it and/or modify
    8. 

  8.  * it under the terms of the GNU General Public License version 2 as
    9. 

  9.  * published by the Free Software Foundation.
    10. 

  10.  */
    11. 

  11. 

  12. #ifndef PM_H_INCLUDED
    13. 

  13. #define PM_H_INCLUDED
    14. 

  14. 

  15. /* ******************************************************************** */
    16. 

  16. /* mac80211 API								*/
    17. 

  17. 

  18. /* extern */  struct cw1200_common;
    19. 

  19. /* private */ struct cw1200_suspend_state;
    20. 

  20. 

  21. struct cw1200_pm_state {
    22. 

  22. 	struct cw1200_suspend_state *suspend_state;
    23. 

  23. 	struct timer_list stay_awake;
    24. 

  24. 	struct platform_device *pm_dev;
    25. 

  25. 	spinlock_t lock; /* Protect access */
    26. 

  26. };
    27. 

  27. 

  28. #ifdef CONFIG_PM
    29. 

  29. int cw1200_pm_init(struct cw1200_pm_state *pm,
    30. 

  30. 		    struct cw1200_common *priv);
    31. 

  31. void cw1200_pm_deinit(struct cw1200_pm_state *pm);
    32. 

  32. int cw1200_wow_suspend(struct ieee80211_hw *hw,
    33. 

  33. 		       struct cfg80211_wowlan *wowlan);
    34. 

  34. int cw1200_can_suspend(struct cw1200_common *priv);
    35. 

  35. int cw1200_wow_resume(struct ieee80211_hw *hw);
    36. 

  36. void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
    37. 

  37. 			  unsigned long tmo);
    38. 

  38. #else
    39. 

  39. static inline void cw1200_pm_stay_awake(struct cw1200_pm_state *pm,
    40. 

  40. 					unsigned long tmo)
    41. 

  41. {
    42. 

  42. }
    43. 

  43. static inline int cw1200_can_suspend(struct cw1200_common *priv)
    44. 

  44. {
    45. 

  45. 	return 0;
    46. 

  46. }
    47. 

  47. #endif
    48. 

  48. #endif
    49.