include/linux/mtd/fsl_upm.h

   1 /*
   2  * FSL UPM NAND driver
   3  *
   4  * Copyright (C) 2007 MontaVista Software, Inc.
   5  *                    Anton Vorontsov <avorontsov@ru.mvista.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  */
  12
  13 #ifndef __LINUX_MTD_NAND_FSL_UPM
  14 #define __LINUX_MTD_NAND_FSL_UPM
  15
  16 #include <linux/mtd/nand.h>
  17
  18 struct fsl_upm {
  19         const u32 *array;
  20         void __iomem *mdr;
  21         void __iomem *mxmr;
  22         void __iomem *mar;
  23         void __iomem *io_addr;
  24 };
  25
  26 struct fsl_upm_nand {
  27         struct fsl_upm upm;
  28
  29         int width;
  30         int upm_cmd_offset;
  31         int upm_addr_offset;
  32         int wait_pattern;
  33         int (*dev_ready)(void);
  34         int chip_delay;
  35 };
  36
  37 extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun);
  38
  39 #endif