asm/mach/flash.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  *  arch/arm/include/asm/mach/flash.h
0004  *
0005  *  Copyright (C) 2003 Russell King, All Rights Reserved.
0006  */
0007 #ifndef ASMARM_MACH_FLASH_H
0008 #define ASMARM_MACH_FLASH_H
0009
0010 struct mtd_partition;
0011 struct mtd_info;
0012
0013 /*
0014  * map_name:    the map probe function name
0015  * name:    flash device name (eg, as used with mtdparts=)
0016  * width:   width of mapped device
0017  * init:    method called at driver/device initialisation
0018  * exit:    method called at driver/device removal
0019  * set_vpp: method called to enable or disable VPP
0020  * mmcontrol:   method called to enable or disable Sync. Burst Read in OneNAND
0021  * parts:   optional array of mtd_partitions for static partitioning
0022  * nr_parts:    number of mtd_partitions for static partitioning
0023  */
0024 struct flash_platform_data {
0025     const char  *map_name;
0026     const char  *name;
0027     unsigned int    width;
0028     int     (*init)(void);
0029     void        (*exit)(void);
0030     void        (*set_vpp)(int on);
0031     void        (*mmcontrol)(struct mtd_info *mtd, int sync_read);
0032     struct mtd_partition *parts;
0033     unsigned int    nr_parts;
0034 };
0035
0036 #endif