9ac4e613a8
Prevent OneNAND's voltage regulator from going to sleep while OneNAND is in use, by explicitly enabling and disabling the regulator as appropriate. Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
44 lines
1,008 B
C
44 lines
1,008 B
C
/*
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* arch/arm/plat-omap/include/mach/onenand.h
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*
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* Copyright (C) 2006 Nokia Corporation
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* Author: Juha Yrjola
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#define ONENAND_SYNC_READ (1 << 0)
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#define ONENAND_SYNC_READWRITE (1 << 1)
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struct omap_onenand_platform_data {
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int cs;
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int gpio_irq;
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struct mtd_partition *parts;
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int nr_parts;
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int (*onenand_setup)(void __iomem *, int freq);
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int dma_channel;
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u8 flags;
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u8 regulator_can_sleep;
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};
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#define ONENAND_MAX_PARTITIONS 8
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#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
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defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
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extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
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#else
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#define board_onenand_data NULL
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static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
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{
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}
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#endif
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