LXR linux/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
  10struct mtd_partition;
  11struct 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 */
  24struct 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
  37