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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  arch/arm/include/asm/mach/flash.h
   4  *
   5  *  Copyright (C) 2003 Russell King, All Rights Reserved.
   6  */
   7 #ifndef ASMARM_MACH_FLASH_H
   8 #define ASMARM_MACH_FLASH_H
   9
  10 struct mtd_partition;
  11 struct mtd_info;
  12
  13 /*
  14  * map_name:    the map probe function name
  15  * name:        flash device name (eg, as used with mtdparts=)
  16  * width:       width of mapped device
  17  * init:        method called at driver/device initialisation
  18  * exit:        method called at driver/device removal
  19  * set_vpp:     method called to enable or disable VPP
  20  * mmcontrol:   method called to enable or disable Sync. Burst Read in OneNAND
  21  * parts:       optional array of mtd_partitions for static partitioning
  22  * nr_parts:    number of mtd_partitions for static partitioning
  23  */
  24 struct flash_platform_data {
  25         const char      *map_name;
  26         const char      *name;
  27         unsigned int    width;
  28         int             (*init)(void);
  29         void            (*exit)(void);
  30         void            (*set_vpp)(int on);
  31         void            (*mmcontrol)(struct mtd_info *mtd, int sync_read);
  32         struct mtd_partition *parts;
  33         unsigned int    nr_parts;
  34 };
  35
  36 #endif