[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / include / mach / mmc.h

diff --git a/arch/arm/plat-omap/include/mach/mmc.h b/arch/arm/plat-omap/include/mach/mmc.h
new file mode 100644 (file)
index 0000000..fc15d13
--- /dev/null
+++ b/arch/arm/plat-omap/include/mach/mmc.h
@@ -0,0 +1,74 @@
+/*
+ * MMC definitions for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __OMAP2_MMC_H
+#define __OMAP2_MMC_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/board.h>
+
+#define OMAP_MMC_MAX_SLOTS     2
+
+struct omap_mmc_platform_data {
+       struct omap_mmc_conf    conf;
+
+       /* number of slots on board */
+       unsigned nr_slots:2;
+
+       /* set if your board has components or wiring that limits the
+        * maximum frequency on the MMC bus */
+       unsigned int max_freq;
+
+       /* switch the bus to a new slot */
+       int (* switch_slot)(struct device *dev, int slot);
+       /* initialize board-specific MMC functionality, can be NULL if
+        * not supported */
+       int (* init)(struct device *dev);
+       void (* cleanup)(struct device *dev);
+       void (* shutdown)(struct device *dev);
+
+       /* To handle board related suspend/resume functionality for MMC */
+       int (*suspend)(struct device *dev, int slot);
+       int (*resume)(struct device *dev, int slot);
+
+       struct omap_mmc_slot_data {
+               int (* set_bus_mode)(struct device *dev, int slot, int bus_mode);
+               int (* set_power)(struct device *dev, int slot, int power_on, int vdd);
+               int (* get_ro)(struct device *dev, int slot);
+
+               /* return MMC cover switch state, can be NULL if not supported.
+                *
+                * possible return values:
+                *   0 - open
+                *   1 - closed
+                */
+               int (* get_cover_state)(struct device *dev, int slot);
+
+               const char *name;
+               u32 ocr_mask;
+
+               /* Card detection IRQs */
+               int card_detect_irq;
+               int (* card_detect)(int irq);
+
+               unsigned int ban_openended:1;
+
+       } slots[OMAP_MMC_MAX_SLOTS];
+};
+
+extern void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info);
+
+/* called from board-specific card detection service routine */
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
+
+#endif