[linux.git] / drivers / mmc / core / bus.h

/*
 *  linux/drivers/mmc/core/bus.h
 *
 *  Copyright (C) 2003 Russell King, All Rights Reserved.
 *  Copyright 2007 Pierre Ossman
 *
 * 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 _MMC_CORE_BUS_H
#define _MMC_CORE_BUS_H

#define MMC_DEV_ATTR(name, fmt, args...)					\
static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf)	\
{										\
	struct mmc_card *card = container_of(dev, struct mmc_card, dev);	\
	return sprintf(buf, fmt, args);						\
}										\
static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)

struct mmc_card *mmc_alloc_card(struct mmc_host *host,
	struct device_type *type);
int mmc_add_card(struct mmc_card *card);
void mmc_remove_card(struct mmc_card *card);

int mmc_register_bus(void);
void mmc_unregister_bus(void);

#endif
Commit	Line	Data
4101c16a PO	1	/*
	2	* linux/drivers/mmc/core/bus.h
	3	*
	4	* Copyright (C) 2003 Russell King, All Rights Reserved.
	5	* Copyright 2007 Pierre Ossman
	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	#ifndef _MMC_CORE_BUS_H
	12	#define _MMC_CORE_BUS_H
	13
51ec92e2 PO	14	#define MMC_DEV_ATTR(name, fmt, args...) \
	15	static ssize_t mmc_##name##_show (struct device dev, struct device_attribute attr, char *buf) \
	16	{ \
	17	struct mmc_card *card = container_of(dev, struct mmc_card, dev); \
	18	return sprintf(buf, fmt, args); \
	19	} \
	20	static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)
	21
	22	struct mmc_card mmc_alloc_card(struct mmc_host host,
	23	struct device_type *type);
4101c16a PO	24	int mmc_add_card(struct mmc_card *card);
	25	void mmc_remove_card(struct mmc_card *card);
	26
	27	int mmc_register_bus(void);
	28	void mmc_unregister_bus(void);
	29
	30	#endif
	31