/* * 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 #include <linux/device.h> struct mmc_host; struct mmc_card; #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 = mmc_dev_to_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); struct mmc_driver { struct device_driver drv; int (*probe)(struct mmc_card *card); void (*remove)(struct mmc_card *card); void (*shutdown)(struct mmc_card *card); }; int mmc_register_driver(struct mmc_driver *drv); void mmc_unregister_driver(struct mmc_driver *drv); #endif