44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* MTD devices registration
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*
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* Copyright (C) 2011 Robert Jarzmik
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/**
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* mtddev_hook - hook to register additional mtd devices
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* @add_mtd_device: called when a MTD driver calls add_mtd_device()
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* @del_mtd_device: called when a MTD driver calls del_mtd_device()
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*
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* Provide a hook to be called whenether a add_mtd_device() is called.
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* Additionnal devices like mtdoob and mtdraw subscribe to the service.
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*/
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struct mtddev_hook {
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struct list_head hook;
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int (*add_mtd_device)(struct mtd_info *mtd, char *devname, void **priv);
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int (*del_mtd_device)(struct mtd_info *mtd, void **priv);
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void *priv;
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};
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struct cdev;
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/**
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* mtdcore_add_hook - add a hook to MTD registration/unregistration
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* @hook: the hook
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*
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* Normally called in a coredevice_initcall() to add another MTD layout (such as
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* mtdraw, ...)
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*/
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void mtdcore_add_hook(struct mtddev_hook *hook);
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int mtd_ioctl(struct cdev *cdev, int request, void *buf);
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