From 9107ebbf9652c033eb5dd10a6ea34a132db3cde1 Mon Sep 17 00:00:00 2001 From: Micky Ching Date: Fri, 21 Feb 2014 18:40:35 +0800 Subject: mmc: sdhci: add support for realtek rts5250 Add support for realtek rts5250 pci card reader. The card reader has some problems with DDR50 mode, so add a new quirks2 for broken ddr50. Signed-off-by: Micky Ching Signed-off-by: Chris Ball --- include/linux/mmc/sdhci.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index 362927c48f97..7be12b883485 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -100,6 +100,8 @@ struct sdhci_host { #define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5) /* Controller does not support HS200 */ #define SDHCI_QUIRK2_BROKEN_HS200 (1<<6) +/* Controller does not support DDR50 */ +#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ -- cgit v1.2.3