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authorZhangfei Gao <zgao6@marvell.com>2010-08-06 07:10:01 +0800
committerChris Ball <cjb@laptop.org>2010-10-23 21:11:14 +0800
commit85105c53b0ce70a277160379f9d89309cefc0bfd (patch)
treeadb882eec66c71605752e75c8bba224be2fefd69 /drivers/mmc/host/sdhci.h
parent0957c3339efa333b7895157eb18b9b578394f80c (diff)
mmc: SDHC 3.0: support 10-bit divided clock mode
Signed-off-by: Zhangfei Gao <zgao6@marvell.com> Cc: Michał Mirosław <mirqus@gmail.com> Cc: David Vrabel <david.vrabel@csr.com> Reviewed-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index d316bc79b63..950d4fd9007 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -86,6 +86,10 @@
#define SDHCI_CLOCK_CONTROL 0x2C
#define SDHCI_DIVIDER_SHIFT 8
+#define SDHCI_DIVIDER_HI_SHIFT 6
+#define SDHCI_DIV_MASK 0xFF
+#define SDHCI_DIV_MASK_LEN 8
+#define SDHCI_DIV_HI_MASK 0x300
#define SDHCI_CLOCK_CARD_EN 0x0004
#define SDHCI_CLOCK_INT_STABLE 0x0002
#define SDHCI_CLOCK_INT_EN 0x0001
@@ -178,6 +182,7 @@
#define SDHCI_SPEC_VER_SHIFT 0
#define SDHCI_SPEC_100 0
#define SDHCI_SPEC_200 1
+#define SDHCI_SPEC_300 2
struct sdhci_ops;