mtd-nand-omap2.h

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/*
 * arch/arm/plat-omap/include/mach/nand.h
 *
 * Copyright (C) 2006 Micron Technology Inc.
 *
 * 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 <plat/gpmc.h>
#include <linux/mtd/partitions.h>

enum nand_io {
    NAND_OMAP_PREFETCH_POLLED = 0,  /* prefetch polled mode, default */
    NAND_OMAP_POLLED,       /* polled mode, without prefetch */
    NAND_OMAP_PREFETCH_DMA,     /* prefetch enabled sDMA mode */
    NAND_OMAP_PREFETCH_IRQ      /* prefetch enabled irq mode */
};

struct omap_nand_platform_data {
    int         cs;
    struct mtd_partition    *parts;
    struct gpmc_timings *gpmc_t;
    int         nr_parts;
    bool            dev_ready;
    enum nand_io        xfer_type;
    int         devsize;
    enum omap_ecc           ecc_opt;
    struct gpmc_nand_regs   reg;
};

/* minimum size for IO mapping */
#define NAND_IO_SIZE    4

#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
extern int gpmc_nand_init(struct omap_nand_platform_data *d);
#else
static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
{
    return 0;
}
#endif