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   1 /*
   2  * Copyright (c) 2008, Kohsuke Ohtani
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the author nor the names of any co-contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  30 #ifndef _SYS_POWER_H
  31 #define _SYS_POWER_H
  33 #include <conf/config.h>
  35 /*
  36  * Power policy
  37  */
  38 #define PM_PERFORMANCE          0
  39 #define PM_POWERSAVE            1
  41 /*
  42  * Power state
  43  */
  44 #define PWR_ON                  0
  45 #define PWR_SUSPEND             1
  46 #define PWR_OFF                 2
  47 #define PWR_REBOOT              3
  49 /*
  50  * Power management events
  51  */
  52 #define PME_NO_EVENT            0
  53 #define PME_PWRBTN_PRESS        1
  54 #define PME_SLPBTN_PRESS        2
  55 #define PME_LCD_OPEN            3
  56 #define PME_LCD_CLOSE           4
  57 #define PME_AC_ATTACH           5
  58 #define PME_AC_DETACH           6
  59 #define PME_LOW_BATTERY         7
  60 #define PME_USER_ACTIVITY       8
  62 /*
  63  * Default power policy
  64  */
  65 #ifdef CONFIG_PM_POWERSAVE
  66 #define DEFAULT_POWER_POLICY    PM_POWERSAVE
  67 #else
  68 #define DEFAULT_POWER_POLICY    PM_PERFORMANCE
  69 #endif
  71 #endif  /* !_SYS_POWER_H */