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42 lines
1.1 KiB
42 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* linux/drivers/mmc/core/bus.h |
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* |
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* Copyright (C) 2003 Russell King, All Rights Reserved. |
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* Copyright 2007 Pierre Ossman |
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*/ |
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#ifndef _MMC_CORE_BUS_H |
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#define _MMC_CORE_BUS_H |
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#include <linux/device.h> |
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struct mmc_host; |
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struct mmc_card; |
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#define MMC_DEV_ATTR(name, fmt, args...) \ |
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static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \ |
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{ \ |
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struct mmc_card *card = mmc_dev_to_card(dev); \ |
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return sprintf(buf, fmt, args); \ |
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} \ |
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static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL) |
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struct mmc_card *mmc_alloc_card(struct mmc_host *host, |
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struct device_type *type); |
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int mmc_add_card(struct mmc_card *card); |
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void mmc_remove_card(struct mmc_card *card); |
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int mmc_register_bus(void); |
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void mmc_unregister_bus(void); |
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struct mmc_driver { |
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struct device_driver drv; |
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int (*probe)(struct mmc_card *card); |
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void (*remove)(struct mmc_card *card); |
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void (*shutdown)(struct mmc_card *card); |
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}; |
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int mmc_register_driver(struct mmc_driver *drv); |
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void mmc_unregister_driver(struct mmc_driver *drv); |
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#endif
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