diff options
Diffstat (limited to 'include/linux/spi/flash.h')
| -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 000000000000..2ce6558bf3f8 --- /dev/null +++ b/include/linux/spi/flash.h | |||
| @@ -0,0 +1,27 @@ | |||
| 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 | * | ||
| 12 | * Board init code (in arch/.../mach-xxx/board-yyy.c files) can | ||
| 13 | * provide information about SPI flash parts (such as DataFlash) to | ||
| 14 | * help set up the device and its appropriate default partitioning. | ||
| 15 | * | ||
| 16 | * Note that for DataFlash, sizes for pages, blocks, and sectors are | ||
| 17 | * rarely powers of two; and partitions should be sector-aligned. | ||
| 18 | */ | ||
| 19 | struct flash_platform_data { | ||
| 20 | char *name; | ||
| 21 | struct mtd_partition *parts; | ||
| 22 | unsigned int nr_parts; | ||
| 23 | |||
| 24 | /* we'll likely add more ... use JEDEC IDs, etc */ | ||
| 25 | }; | ||
| 26 | |||
| 27 | #endif | ||
