swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: 455c6fdbd219161bd09b1165f11699d6d73de11c authored by Linus Torvalds on 31 March 2014, 03:40:15 UTC
Linux 3.14
Tip revision: 455c6fd
flash.c
/*
 * Flash support for OMAP1
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>

#include <mach/tc.h>
#include <mach/flash.h>

#include <mach/hardware.h>

void omap1_set_vpp(struct platform_device *pdev, int enable)
{
	u32 l;

	l = omap_readl(EMIFS_CONFIG);
	if (enable)
		l |= OMAP_EMIFS_CONFIG_WP;
	else
		l &= ~OMAP_EMIFS_CONFIG_WP;
	omap_writel(l, EMIFS_CONFIG);
}
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