162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/arm/include/asm/mach/flash.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2003 Russell King, All Rights Reserved. 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci#ifndef ASMARM_MACH_FLASH_H 862306a36Sopenharmony_ci#define ASMARM_MACH_FLASH_H 962306a36Sopenharmony_ci 1062306a36Sopenharmony_cistruct mtd_partition; 1162306a36Sopenharmony_cistruct mtd_info; 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci/* 1462306a36Sopenharmony_ci * map_name: the map probe function name 1562306a36Sopenharmony_ci * name: flash device name (eg, as used with mtdparts=) 1662306a36Sopenharmony_ci * width: width of mapped device 1762306a36Sopenharmony_ci * init: method called at driver/device initialisation 1862306a36Sopenharmony_ci * exit: method called at driver/device removal 1962306a36Sopenharmony_ci * set_vpp: method called to enable or disable VPP 2062306a36Sopenharmony_ci * mmcontrol: method called to enable or disable Sync. Burst Read in OneNAND 2162306a36Sopenharmony_ci * parts: optional array of mtd_partitions for static partitioning 2262306a36Sopenharmony_ci * nr_parts: number of mtd_partitions for static partitioning 2362306a36Sopenharmony_ci */ 2462306a36Sopenharmony_cistruct flash_platform_data { 2562306a36Sopenharmony_ci const char *map_name; 2662306a36Sopenharmony_ci const char *name; 2762306a36Sopenharmony_ci unsigned int width; 2862306a36Sopenharmony_ci int (*init)(void); 2962306a36Sopenharmony_ci void (*exit)(void); 3062306a36Sopenharmony_ci void (*set_vpp)(int on); 3162306a36Sopenharmony_ci void (*mmcontrol)(struct mtd_info *mtd, int sync_read); 3262306a36Sopenharmony_ci struct mtd_partition *parts; 3362306a36Sopenharmony_ci unsigned int nr_parts; 3462306a36Sopenharmony_ci}; 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci#endif 37