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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Thomas Chou <thomas@wytron.com.tw>
*/
#include <common.h>
#include <dm.h>
#include <dm/device-internal.h>
#include <errno.h>
#include <mtd.h>
/**
* mtd_probe - Probe the device @dev if not already done
*
* @dev: U-Boot device to probe
*
* @return 0 on success, an error otherwise.
*/
int mtd_probe(struct udevice *dev)
{
if (device_active(dev))
return 0;
return device_probe(dev);
}
/**
* mtd_remove - Remove the device @dev
*
* @dev: U-Boot device to probe
*
* @return 0 on success, an error otherwise.
*/
int mtd_remove(struct mtd_info *mtd)
{
return device_remove(mtd->dev, DM_REMOVE_NORMAL);
}
/*
* Implement a MTD uclass which should include most flash drivers.
* The uclass private is pointed to mtd_info.
*/
UCLASS_DRIVER(mtd) = {
.id = UCLASS_MTD,
.name = "mtd",
.per_device_auto_alloc_size = sizeof(struct mtd_info),
};
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