LXR linux/drivers/mmc/core/bus.h

   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
  14#define MMC_DEV_ATTR(name, fmt, args...)                                        \
  15static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \
  16{                                                                               \
  17        struct mmc_card *card = mmc_dev_to_card(dev);                           \
  18        return sprintf(buf, fmt, args);                                         \
  19}                                                                               \
  20static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL)
  21
  22struct mmc_card *mmc_alloc_card(struct mmc_host *host,
  23        struct device_type *type);
  24int mmc_add_card(struct mmc_card *card);
  25void mmc_remove_card(struct mmc_card *card);
  26
  27int mmc_register_bus(void);
  28void mmc_unregister_bus(void);
  29
  30#endif
  31
  32