From 069c9f142822d552ec885572945d8bce9eff0519 Mon Sep 17 00:00:00 2001 From: Girish K S Date: Fri, 6 Jan 2012 09:56:39 +0530 Subject: mmc: host: Adds support for eMMC 4.5 HS200 mode This patch adds support for the HS200 mode on the host side. Also enables the tuning feature required when the HS200 mode is selected. Signed-off-by: Girish K S Signed-off-by: Chris Ball --- include/linux/mmc/sdhci.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index dad7a469f09..c750f85177d 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -119,6 +119,7 @@ struct sdhci_host { #define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */ #define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */ #define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ +#define SDHCI_HS200_NEEDS_TUNING (1<<10) /* HS200 needs tuning */ unsigned int version; /* SDHCI spec. version */ -- cgit v1.2.3