Current File : //usr/src/linux-headers-5.15.0-125-generic/include/linux/spi/flash.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_SPI_FLASH_H
#define LINUX_SPI_FLASH_H
struct mtd_partition;
/**
* struct flash_platform_data: board-specific flash data
* @name: optional flash device name (eg, as used with mtdparts=)
* @parts: optional array of mtd_partitions for static partitioning
* @nr_parts: number of mtd_partitions for static partitioning
* @type: optional flash device type (e.g. m25p80 vs m25p64), for use
* with chips that can't be queried for JEDEC or other IDs
*
* Board init code (in arch/.../mach-xxx/board-yyy.c files) can
* provide information about SPI flash parts (such as DataFlash) to
* help set up the device and its appropriate default partitioning.
*
* Note that for DataFlash, sizes for pages, blocks, and sectors are
* rarely powers of two; and partitions should be sector-aligned.
*/
struct flash_platform_data {
char *name;
struct mtd_partition *parts;
unsigned int nr_parts;
char *type;
/* we'll likely add more ... use JEDEC IDs, etc */
};
#endif
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