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MMC: atmel_mci: refactor setting the mode register

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The mode register is different between MCI IP version.
So, according to MCI IP version to set the mode register.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
This commit is contained in:
Bo Shen
2014-07-31 14:39:30 +08:00
committed by Pantelis Antoniou
parent 6ace153d13
commit cd60ebd430
2 changed files with 46 additions and 14 deletions
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4
include/atmel_mci.h
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@@ -67,6 +67,10 @@ typedef struct atmel_mci {
#define MMCI_PDCPADV_SIZE 1
#define MMCI_PDCMODE_OFFSET 15
#define MMCI_PDCMODE_SIZE 1
/* MCI IP version >= 0x500, MR bit 16 used for CLKODD */
#define MMCI_CLKODD_OFFSET 16
#define MMCI_CLKODD_SIZE 1
/* MCI IP version < 0x200, MR higher 16bits for BLKLEN */
#define MMCI_BLKLEN_OFFSET 16
#define MMCI_BLKLEN_SIZE 16