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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 09:33:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-28 09:33:42 -0700
commit00ebb6382b8d9c7c15b5f8ad230670d8161d38dd (patch)
tree23591394b83776953aaf0b382d4c7b09e0ca1e34 /include/linux/mmc/mmc.h
parent11cc21f5f5575b9abd14d53a6055ccbf72b67573 (diff)
parent536ac998f6076a0ae423b1046b85d7690e8b7107 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: (66 commits) mmc: add new sdhci-pxa driver for Marvell SoCs mmc: make number of mmcblk minors configurable mmc_spi: Recover from CRC errors for r/w operation over SPI. mmc: sdhci-pltfm: add -pltfm driver for imx35/51 mmc: sdhci-of-esdhc: factor out common stuff mmc: sdhci_pltfm: pass more data on custom init call mmc: sdhci: introduce get_ro private write-protect hook mmc: sdhci-pltfm: move .h file into appropriate subdir mmc: sdhci-pltfm: Add structure for host-specific data mmc: fix cb710 kconfig dependency warning mmc: cb710: remove debugging printk (info duplicated from mmc-core) mmc: cb710: clear irq handler on init() error path mmc: cb710: remove unnecessary msleep() mmc: cb710: implement get_cd() callback mmc: cb710: partially demystify clock selection mmc: add a file to debugfs for changing host clock at runtime mmc: sdhci: allow for eMMC 74 clock generation by controller mmc: sdhci: highspeed: check for mmc as well as sd cards mmc: sdhci: Add Moorestown device support mmc: sdhci: Intel Medfield support ...
Diffstat (limited to 'include/linux/mmc/mmc.h')
-rw-r--r--include/linux/mmc/mmc.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index dd11ae51fb6..956fbd87769 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -277,11 +277,19 @@ struct _mmc_csd {
#define EXT_CSD_CARD_TYPE_26 (1<<0) /* Card can run at 26MHz */
#define EXT_CSD_CARD_TYPE_52 (1<<1) /* Card can run at 52MHz */
-#define EXT_CSD_CARD_TYPE_MASK 0x3 /* Mask out reserved and DDR bits */
+#define EXT_CSD_CARD_TYPE_MASK 0xF /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_DDR_1_8V (1<<2) /* Card can run at 52MHz */
+ /* DDR mode @1.8V or 3V I/O */
+#define EXT_CSD_CARD_TYPE_DDR_1_2V (1<<3) /* Card can run at 52MHz */
+ /* DDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
+ | EXT_CSD_CARD_TYPE_DDR_1_2V)
#define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */
#define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */
#define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */
+#define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */
+#define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */
#define EXT_CSD_SEC_ER_EN BIT(0)
#define EXT_CSD_SEC_BD_BLK_EN BIT(2)