| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 |