From 70692752af12e2dbae48685b1d07fe7bdb2fab31 Mon Sep 17 00:00:00 2001 From: Shawn Lin Date: Wed, 16 Sep 2015 14:41:37 +0800 Subject: 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 Signed-off-by: Jaehoon Chung Signed-off-by: Ulf Hansson --- drivers/mmc/host/dw_mmc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/mmc/host/dw_mmc.h') 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) -- cgit v1.2.3