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| author | Jarkko Lavinen <jarkko.lavinen@nokia.com> | 2008-11-17 14:35:21 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-12-31 18:18:12 +0100 |
| commit | b30f8af3358b5c66be223e3a9f3d11b3d02b4a8f (patch) | |
| tree | 937cf3024bdb48da748c8fece5cfaa6f6ef45744 /include/linux/mmc | |
| parent | 35ff8554d12ecc80a46ea0d9bce34fe28733ff38 (diff) | |
| download | linux-b30f8af3358b5c66be223e3a9f3d11b3d02b4a8f.tar.gz linux-b30f8af3358b5c66be223e3a9f3d11b3d02b4a8f.tar.bz2 linux-b30f8af3358b5c66be223e3a9f3d11b3d02b4a8f.zip | |
mmc: Add 8-bit bus width support
Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index f842f234e44f..4e457256bd33 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -41,6 +41,7 @@ struct mmc_ios { #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 +#define MMC_BUS_WIDTH_8 3 unsigned char timing; /* timing specification used */ @@ -116,6 +117,7 @@ struct mmc_host { #define MMC_CAP_SDIO_IRQ (1 << 3) /* Can signal pending SDIO IRQs */ #define MMC_CAP_SPI (1 << 4) /* Talks only SPI protocols */ #define MMC_CAP_NEEDS_POLL (1 << 5) /* Needs polling for card-detection */ +#define MMC_CAP_8_BIT_DATA (1 << 6) /* Can the host do 8 bit transfers */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ |