LXR linux/arch/arm/plat-omap/include/plat/onenand.h

   1/*
   2 * arch/arm/plat-omap/include/mach/onenand.h
   3 *
   4 * Copyright (C) 2006 Nokia Corporation
   5 * Author: Juha Yrjola
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License version 2 as
   9 * published by the Free Software Foundation.
  10 */
  11
  12#include <linux/mtd/mtd.h>
  13#include <linux/mtd/partitions.h>
  14
  15#define ONENAND_SYNC_READ       (1 << 0)
  16#define ONENAND_SYNC_READWRITE  (1 << 1)
  17
  18struct omap_onenand_platform_data {
  19        int                     cs;
  20        int                     gpio_irq;
  21        struct mtd_partition    *parts;
  22        int                     nr_parts;
  23        int                     (*onenand_setup)(void __iomem *, int freq);
  24        int                     dma_channel;
  25        u8                      flags;
  26        u8                      regulator_can_sleep;
  27};
  28
  29#define ONENAND_MAX_PARTITIONS 8
  30
  31#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
  32        defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
  33
  34extern void gpmc_onenand_init(struct omap_onenand_platform_data *d);
  35
  36#else
  37
  38#define board_onenand_data      NULL
  39
  40static inline void gpmc_onenand_init(struct omap_onenand_platform_data *d)
  41{
  42}
  43
  44#endif
  45