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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-07-22 21:47:29 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-07-22 21:47:29 -0700
commitbd072111e7319d90a7b8127f91c2806b9a6f279e (patch)
tree1686978814a2387ebfc16f9f5778a7f0caaf319b /arch/arm/mach-davinci/include/mach/mmc.h
parent24d01c0681bfbc10a99304c48a89ad213d2d7a4b (diff)
parent4be3bd7849165e7efa6b0b35a23d6a3598d97465 (diff)
downloadop-kernel-dev-bd072111e7319d90a7b8127f91c2806b9a6f279e.zip
op-kernel-dev-bd072111e7319d90a7b8127f91c2806b9a6f279e.tar.gz
Merge commit 'v2.6.31-rc4' into next
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/mmc.h')
-rw-r--r--arch/arm/mach-davinci/include/mach/mmc.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/mmc.h b/arch/arm/mach-davinci/include/mach/mmc.h
new file mode 100644
index 0000000..5a85e24
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/mmc.h
@@ -0,0 +1,33 @@
+/*
+ * Board-specific MMC configuration
+ */
+
+#ifndef _DAVINCI_MMC_H
+#define _DAVINCI_MMC_H
+
+#include <linux/types.h>
+#include <linux/mmc/host.h>
+
+struct davinci_mmc_config {
+ /* get_cd()/get_wp() may sleep */
+ int (*get_cd)(int module);
+ int (*get_ro)(int module);
+ /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
+ u8 wires;
+
+ u32 max_freq;
+
+ /* any additional host capabilities: OR'd in to mmc->f_caps */
+ u32 caps;
+
+ /* Version of the MMC/SD controller */
+ u8 version;
+};
+void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
+
+enum {
+ MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
+ MMC_CTLR_VERSION_2, /* DA830 */
+};
+
+#endif
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