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TOMOYO Linux Cross Reference
Linux/include/linux/spi/flash.h

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

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