diff options
| author | Dima Zavin <dima@google.com> | 2011-12-13 01:04:12 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2012-01-09 10:24:52 +0800 |
| commit | 67d15a15bd0d33a258abe84d4f505b6ab72962f3 (patch) | |
| tree | d74dbb4b3a85556617a8856a5b6fbb62aabbf5fa | |
| parent | f0b6521321c4fe3ce8f77e9d28b66fc3a07b1578 (diff) | |
mtd: nand: Allow NAND chip ids to be included standalone.
Lets non-standard NAND drivers take advantage of known NAND
chip information.
Change-Id: I87e2fcb40b07b2ec91e102f1fa7f419a4b4af0a3
Signed-off-by: Dima Zavin <dima@android.com>
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index cce7b70824c..a6da4da60b5 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -1,3 +1,10 @@ +config MTD_NAND_IDS + tristate "Include chip ids for known NAND devices." + depends on MTD + help + Useful for NAND drivers that do not use the NAND subsystem but + still like to take advantage of the known chip information. + config MTD_NAND_ECC tristate @@ -115,6 +122,23 @@ config MTD_NAND_OMAP2 Support for NAND flash on Texas Instruments OMAP2, OMAP3 and OMAP4 platforms. +config MTD_NAND_OMAP_PREFETCH + bool "GPMC prefetch support for NAND Flash device" + depends on MTD_NAND_OMAP2 + default y + help + The NAND device can be accessed for Read/Write using GPMC PREFETCH engine + to improve the performance. + +config MTD_NAND_OMAP_PREFETCH_DMA + depends on MTD_NAND_OMAP_PREFETCH + bool "DMA mode" + default n + help + The GPMC PREFETCH engine can be configured eigther in MPU interrupt mode + or in DMA interrupt mode. + Say y for DMA mode or MPU mode will be used + config MTD_NAND_IDS tristate |