From b30f8af3358b5c66be223e3a9f3d11b3d02b4a8f Mon Sep 17 00:00:00 2001 From: Jarkko Lavinen Date: Mon, 17 Nov 2008 14:35:21 +0200 Subject: mmc: Add 8-bit bus width support Signed-off-by: Jarkko Lavinen Signed-off-by: Pierre Ossman --- include/linux/mmc/host.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index f842f23..4e45725 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 */ -- cgit v1.1