|  | /* | 
|  | * 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 */ |