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