32 lines
1.1 KiB
C
32 lines
1.1 KiB
C
|
/*
|
||
|
|
* linux/include/linux/mmc/pm.h
|
||
|
|
*
|
||
|
|
* Author: Nicolas Pitre
|
||
|
|
* Copyright: (C) 2009 Marvell Technology Group Ltd.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef LINUX_MMC_PM_H
|
||
|
|
#define LINUX_MMC_PM_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* These flags are used to describe power management features that
|
||
|
|
* some cards (typically SDIO cards) might wish to benefit from when
|
||
|
|
* the host system is being suspended. There are several layers of
|
||
|
|
* abstractions involved, from the host controller driver, to the MMC core
|
||
|
|
* code, to the SDIO core code, to finally get to the actual SDIO function
|
||
|
|
* driver. This file is therefore used for common definitions shared across
|
||
|
|
* all those layers.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef unsigned int mmc_pm_flag_t;
|
||
|
|
|
||
|
|
#define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */
|
||
|
|
#define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */
|
||
|
|
#define MMC_PM_IGNORE_PM_NOTIFY (1 << 2) /* ignore mmc pm notify */
|
||
|
|
|
||
|
|
#endif /* LINUX_MMC_PM_H */
|