diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/spi/flash.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/spi/flash.h b/include/linux/spi/flash.h new file mode 100644 index 00000000000..2ce6558bf3f --- /dev/null +++ b/include/linux/spi/flash.h @@ -0,0 +1,27 @@ +#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 partitoning + * + * 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; + + /* we'll likely add more ... use JEDEC IDs, etc */ +}; + +#endif |