[linux.git] / include / linux / mmc / pm.h

/*
 * 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 */

#endif /* LINUX_MMC_PM_H */
Commit	Line	Data
da68c4eb NP	1	/*
	2	* linux/include/linux/mmc/pm.h
	3	*
	4	* Author: Nicolas Pitre
	5	* Copyright: (C) 2009 Marvell Technology Group Ltd.
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11
	12	#ifndef LINUX_MMC_PM_H
	13	#define LINUX_MMC_PM_H
	14
	15	/*
	16	* These flags are used to describe power management features that
	17	* some cards (typically SDIO cards) might wish to benefit from when
	18	* the host system is being suspended. There are several layers of
	19	* abstractions involved, from the host controller driver, to the MMC core
	20	* code, to the SDIO core code, to finally get to the actual SDIO function
	21	* driver. This file is therefore used for common definitions shared across
	22	* all those layers.
	23	*/
	24
	25	typedef unsigned int mmc_pm_flag_t;
	26
	27	#define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */
	28	#define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */
	29
100e9186	30	#endif /* LINUX_MMC_PM_H */