/include/linux/mmc/pm.h

https://github.com/airy09/android_kernel_sony_apq8064 · C Header · 31 lines · 7 code · 5 blank · 19 comment · 0 complexity · 21833a8ba2cb4354842566a8186f4a76 MD5 · raw file 

    

  1. /*
    2. 

  2.  * linux/include/linux/mmc/pm.h
    3. 

  3.  *
    4. 

  4.  * Author:	Nicolas Pitre
    5. 

  5.  * Copyright:	(C) 2009 Marvell Technology Group Ltd.
    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 LINUX_MMC_PM_H
    13. 

  13. #define LINUX_MMC_PM_H
    14. 

  14. 

  15. /*
    16. 

  16.  * These flags are used to describe power management features that
    17. 

  17.  * some cards (typically SDIO cards) might wish to benefit from when
    18. 

  18.  * the host system is being suspended.  There are several layers of
    19. 

  19.  * abstractions involved, from the host controller driver, to the MMC core
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  20.  * code, to the SDIO core code, to finally get to the actual SDIO function
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  21.  * driver.  This file is therefore used for common definitions shared across
    22. 

  22.  * all those layers.
    23. 

  23.  */
    24. 

  24. 

  25. typedef unsigned int mmc_pm_flag_t;
    26. 

  26. 

  27. #define MMC_PM_KEEP_POWER	(1 << 0)	/* preserve card power during suspend */
    28. 

  28. #define MMC_PM_WAKE_SDIO_IRQ	(1 << 1)	/* wake up host system on SDIO IRQ assertion */
    29. 

  29. #define MMC_PM_IGNORE_PM_NOTIFY	(1 << 2)	/* ignore mmc pm notify */
    30. 

  30. 

  31. #endif /* LINUX_MMC_PM_H */
    32.