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authorShawn Lin <shawn.lin@rock-chips.com>2015-09-16 14:41:37 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2015-10-26 16:00:16 +0100
commit70692752af12e2dbae48685b1d07fe7bdb2fab31 (patch)
tree129794f3ec8467a9f474e7e8b01a6709284427eb /drivers/mmc/host/dw_mmc.h
parent3fc7eaef44dbcbcd602b6bcd0ac6efba7a30b108 (diff)
mmc: dw_mmc: use macro for HCON register operations
This patch add some macros for HCON register operations to make code more readable. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
-rw-r--r--drivers/mmc/host/dw_mmc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 811d4673a1c5..f2a88d4bcbac 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -154,6 +154,9 @@
#define DMA_INTERFACE_GDMA (0x2)
#define DMA_INTERFACE_NODMA (0x3)
#define SDMMC_GET_TRANS_MODE(x) (((x)>>16) & 0x3)
+#define SDMMC_GET_SLOT_NUM(x) ((((x)>>1) & 0x1F) + 1)
+#define SDMMC_GET_HDATA_WIDTH(x) (((x)>>7) & 0x7)
+#define SDMMC_GET_ADDR_CONFIG(x) (((x)>>27) & 0x1)
/* Internal DMAC interrupt defines */
#define SDMMC_IDMAC_INT_AI BIT(9)
#define SDMMC_IDMAC_INT_NI BIT(8)