From c9b2a06fb0efda37241861915a8639c27bddaa85 Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Thu, 17 Feb 2011 16:12:38 +0900 Subject: [PATCH] mmc: dw_mmc: support 8-bit buswidth This patch adds support for 8-bit buswidth. dw_mmc can use 8-bit buswidth and set to CTYPE_8BIT in card-type register. Signed-off-by: Jaehoon Chung Signed-off-by: Kyungmin Park Acked-by: Will Newton Signed-off-by: Chris Ball --- drivers/mmc/host/dw_mmc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index cd6d8212..62c8440 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -673,6 +673,9 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) case MMC_BUS_WIDTH_4: slot->ctype = SDMMC_CTYPE_4BIT; break; + case MMC_BUS_WIDTH_8: + slot->ctype = SDMMC_CTYPE_8BIT; + break; } if (ios->clock) { -- 2.7.4