aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mmc
diff options
context:
space:
mode:
authorNicolas Ferre <nicolas.ferre@atmel.com>2009-06-12 17:58:29 +0200
committerPierre Ossman <pierre@ossman.eu>2009-06-13 22:43:01 +0200
commit199118959e9b31cd6cd6492a323669966061033c (patch)
tree0a298cfec54f0510d28a6bc32dcde48d368783f0 /drivers/mmc
parente6f2c7adc1318e233d31d113e6896607c54073a4 (diff)
downloadkernel_samsung_smdk4412-199118959e9b31cd6cd6492a323669966061033c.zip
kernel_samsung_smdk4412-199118959e9b31cd6cd6492a323669966061033c.tar.gz
kernel_samsung_smdk4412-199118959e9b31cd6cd6492a323669966061033c.tar.bz2
atmel-mci: Integrate AT91 specific definition in header file
The MCI IP is shared among AVR32 and AT91 SOCs. AT91 has specific bit definitions in the user interface of MCI SD/MMC IP. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/atmel-mci-regs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h
index b58364e..adfb885 100644
--- a/drivers/mmc/host/atmel-mci-regs.h
+++ b/drivers/mmc/host/atmel-mci-regs.h
@@ -7,6 +7,11 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+/*
+ * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors
+ */
+
#ifndef __DRIVERS_MMC_ATMEL_MCI_H__
#define __DRIVERS_MMC_ATMEL_MCI_H__
@@ -14,11 +19,17 @@
#define MCI_CR 0x0000 /* Control */
# define MCI_CR_MCIEN ( 1 << 0) /* MCI Enable */
# define MCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */
+# define MCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */
+# define MCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */
# define MCI_CR_SWRST ( 1 << 7) /* Software Reset */
#define MCI_MR 0x0004 /* Mode */
# define MCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */
+# define MCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */
# define MCI_MR_RDPROOF ( 1 << 11) /* Read Proof */
# define MCI_MR_WRPROOF ( 1 << 12) /* Write Proof */
+# define MCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */
+# define MCI_MR_PDCPADV ( 1 << 14) /* Padding Value */
+# define MCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */
#define MCI_DTOR 0x0008 /* Data Timeout */
# define MCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */
# define MCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */