44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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/*
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* arch/arm/plat-omap/include/mach/nand.h
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*
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* Copyright (C) 2006 Micron Technology Inc.
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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 <plat/gpmc.h>
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#include <linux/mtd/partitions.h>
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enum nand_io {
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NAND_OMAP_PREFETCH_POLLED = 0, /* prefetch polled mode, default */
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NAND_OMAP_POLLED, /* polled mode, without prefetch */
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NAND_OMAP_PREFETCH_DMA, /* prefetch enabled sDMA mode */
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NAND_OMAP_PREFETCH_IRQ /* prefetch enabled irq mode */
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};
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struct omap_nand_platform_data {
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int cs;
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struct mtd_partition *parts;
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struct gpmc_timings *gpmc_t;
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int nr_parts;
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bool dev_ready;
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enum nand_io xfer_type;
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int devsize;
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enum omap_ecc ecc_opt;
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struct gpmc_nand_regs reg;
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};
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/* minimum size for IO mapping */
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#define NAND_IO_SIZE 4
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#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
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extern int gpmc_nand_init(struct omap_nand_platform_data *d);
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#else
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static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
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{
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return 0;
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}
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#endif
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