mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-11-03 21:48:15 +00:00 
			
		
		
		
	The user might want to trigger the probe of any MTD device, export these functions so they can be called from a command source file. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Acked-by: Jagan Teki <jagan@openedev.com> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
		
			
				
	
	
		
			37 lines
		
	
	
		
			700 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			700 B
		
	
	
	
		
			C
		
	
	
	
	
	
// 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),
 | 
						|
};
 |