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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);
- }
- /*
- * 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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