1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef LINUX_SPI_FLASH_H
3 #define LINUX_SPI_FLASH_H
4 
5 struct mtd_partition;
6 
7 /**
8  * struct flash_platform_data: board-specific flash data
9  * @name: optional flash device name (eg, as used with mtdparts=)
10  * @parts: optional array of mtd_partitions for static partitioning
11  * @nr_parts: number of mtd_partitions for static partitioning
12  * @type: optional flash device type (e.g. m25p80 vs m25p64), for use
13  *	with chips that can't be queried for JEDEC or other IDs
14  *
15  * Board init code (in arch/.../mach-xxx/board-yyy.c files) can
16  * provide information about SPI flash parts (such as DataFlash) to
17  * help set up the device and its appropriate default partitioning.
18  *
19  * Note that for DataFlash, sizes for pages, blocks, and sectors are
20  * rarely powers of two; and partitions should be sector-aligned.
21  */
22 struct flash_platform_data {
23 	char		*name;
24 	struct mtd_partition *parts;
25 	unsigned int	nr_parts;
26 
27 	char		*type;
28 
29 	/* we'll likely add more ... use JEDEC IDs, etc */
30 };
31 
32 #endif
33