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