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authorJoe Hershberger <joe.hershberger@ni.com>2012-08-17 10:18:55 +0000
committerAndy Fleming <afleming@freescale.com>2012-09-05 17:33:25 -0500
commit470dcc7511431db4210a79ea4e6b14cf109a24dc (patch)
tree44b636911e65911f781519fe7cb855ca2ba9084c /include/sdhci.h
parent073cfd1c040b9cce9289cacf4d4963460322dc2b (diff)
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mmc: Add a SDHCI quirk for boards that have no CD
Some boards have no Card Detect wired. In that case, set the CD test bits in the standard interface. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'include/sdhci.h')
-rw-r--r--include/sdhci.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/sdhci.h b/include/sdhci.h
index 9d37183..d41287f 100644
--- a/include/sdhci.h
+++ b/include/sdhci.h
@@ -76,6 +76,8 @@
#define SDHCI_SPACE_AVAILABLE 0x00000400
#define SDHCI_DATA_AVAILABLE 0x00000800
#define SDHCI_CARD_PRESENT 0x00010000
+#define SDHCI_CARD_STATE_STABLE 0x00020000
+#define SDHCI_CARD_DETECT_PIN_LEVEL 0x00040000
#define SDHCI_WRITE_PROTECT 0x00080000
#define SDHCI_HOST_CONTROL 0x28
@@ -87,7 +89,9 @@
#define SDHCI_CTRL_ADMA1 0x08
#define SDHCI_CTRL_ADMA32 0x10
#define SDHCI_CTRL_ADMA64 0x18
-#define SDHCI_CTRL_8BITBUS 0x20
+#define SDHCI_CTRL_8BITBUS 0x20
+#define SDHCI_CTRL_CD_TEST_INS 0x40
+#define SDHCI_CTRL_CD_TEST 0x80
#define SDHCI_POWER_CONTROL 0x29
#define SDHCI_POWER_ON 0x01
@@ -219,6 +223,7 @@
#define SDHCI_QUIRK_BROKEN_R1B (1 << 2)
#define SDHCI_QUIRK_NO_HISPD_BIT (1 << 3)
#define SDHCI_QUIRK_BROKEN_VOLTAGE (1 << 4)
+#define SDHCI_QUIRK_NO_CD (1 << 5)
/* to make gcc happy */
struct sdhci_host;