arch/arm/plat-omap/include/plat/nand.h

   1 /*
   2  * arch/arm/plat-omap/include/mach/nand.h
   3  *
   4  * Copyright (C) 2006 Micron Technology Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/mtd/partitions.h>
  12
  13 struct omap_nand_platform_data {
  14         unsigned int            options;
  15         int                     cs;
  16         int                     gpio_irq;
  17         struct mtd_partition    *parts;
  18         struct gpmc_timings     *gpmc_t;
  19         int                     nr_parts;
  20         int                     (*nand_setup)(void);
  21         int                     (*dev_ready)(struct omap_nand_platform_data *);
  22         int                     dma_channel;
  23         unsigned long           phys_base;
  24         int                     devsize;
  25 };
  26
  27 /* minimum size for IO mapping */
  28 #define NAND_IO_SIZE    4
  29
  30 #if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE)
  31 extern int gpmc_nand_init(struct omap_nand_platform_data *d);
  32 #else
  33 static inline int gpmc_nand_init(struct omap_nand_platform_data *d)
  34 {
  35         return 0;
  36 }
  37 #endif