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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:10 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:10 +0000 |
| commit | b5875be0451b92bdd99663c8305ae46bd6a7d90c (patch) | |
| tree | 68a6a5f79ac618c79ba3777c21faaea9aec2f0b4 /libdde-linux26/contrib/include/linux/spi/flash.h | |
| parent | ce6a36c7f7c88e7ca0fda816f9282237bb86829d (diff) | |
| parent | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (diff) | |
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde-linux26/contrib/include/linux/spi/flash.h')
| -rw-r--r-- | libdde-linux26/contrib/include/linux/spi/flash.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/spi/flash.h b/libdde-linux26/contrib/include/linux/spi/flash.h new file mode 100644 index 00000000..3f22932e --- /dev/null +++ b/libdde-linux26/contrib/include/linux/spi/flash.h @@ -0,0 +1,31 @@ +#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 + * @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 |
