LXR linux/arch/arm/include/asm/mach/flash.h

   1/*
   2 *  arch/arm/include/asm/mach/flash.h
   3 *
   4 *  Copyright (C) 2003 Russell King, All Rights Reserved.
   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#ifndef ASMARM_MACH_FLASH_H
  11#define ASMARM_MACH_FLASH_H
  12
  13struct mtd_partition;
  14struct mtd_info;
  15
  16/*
  17 * map_name:    the map probe function name
  18 * name:        flash device name (eg, as used with mtdparts=)
  19 * width:       width of mapped device
  20 * init:        method called at driver/device initialisation
  21 * exit:        method called at driver/device removal
  22 * set_vpp:     method called to enable or disable VPP
  23 * mmcontrol:   method called to enable or disable Sync. Burst Read in OneNAND
  24 * parts:       optional array of mtd_partitions for static partitioning
  25 * nr_parts:    number of mtd_partitions for static partitoning
  26 */
  27struct flash_platform_data {
  28        const char      *map_name;
  29        const char      *name;
  30        unsigned int    width;
  31        int             (*init)(void);
  32        void            (*exit)(void);
  33        void            (*set_vpp)(int on);
  34        void            (*mmcontrol)(struct mtd_info *mtd, int sync_read);
  35        struct mtd_partition *parts;
  36        unsigned int    nr_parts;
  37};
  38
  39#endif
  40