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authorMicky Ching <micky_ching@realsil.com.cn>2014-02-21 18:40:35 +0800
committerChris Ball <chris@printf.net>2014-02-22 13:19:40 -0500
commit9107ebbf9652c033eb5dd10a6ea34a132db3cde1 (patch)
tree7e5769085be6b0097bb4fde9d9fdbe4dd9bbf3a1 /include/linux/mmc
parentb13d1f0f9ad64bc498ced07344495ba27321419e (diff)
downloadop-kernel-dev-9107ebbf9652c033eb5dd10a6ea34a132db3cde1.zip
op-kernel-dev-9107ebbf9652c033eb5dd10a6ea34a132db3cde1.tar.gz
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 <micky_ching@realsil.com.cn> Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/sdhci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 362927c4..7be12b88 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 */
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