Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[linux-2.6-block.git] / arch / arm / mach-omap1 / flash.c
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1/*
2 * Flash support for OMAP1
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
2e3ee9f4 9#include <linux/io.h>
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10#include <linux/mtd/mtd.h>
11#include <linux/mtd/map.h>
12
54b693d4 13#include <mach/tc.h>
100f9638 14#include "flash.h"
561b036a 15
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16#include <mach/hardware.h>
17
667f390b 18void omap1_set_vpp(struct platform_device *pdev, int enable)
561b036a 19{
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20 u32 l;
21
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22 l = omap_readl(EMIFS_CONFIG);
23 if (enable)
24 l |= OMAP_EMIFS_CONFIG_WP;
25 else
26 l &= ~OMAP_EMIFS_CONFIG_WP;
27 omap_writel(l, EMIFS_CONFIG);
561b036a 28}