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
  13 struct mtd_partition;
  14 struct 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  */
  27 struct 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