ARM: OMAP: Merge driver headers from N800 tree

This patch merges omap specific driver headers from
N800 tree.

Signed-off-by: Kai Svahn <kai.svahn@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/include/asm-arm/arch-omap/mmc.h b/include/asm-arm/arch-omap/mmc.h
new file mode 100644
index 000000000000..b70e37b61242
--- /dev/null
+++ b/include/asm-arm/arch-omap/mmc.h
@@ -0,0 +1,66 @@
+/*
+ * 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>
+
+#define OMAP_MMC_MAX_SLOTS      2
+
+struct omap_mmc_platform_data {
+        unsigned enabled:1;
+        /* number of slots on board */
+        unsigned nr_slots:2;
+        /* nomux means "standard" muxing is wrong on this board, and that
+         * board-specific code handled it before common init logic.
+         */
+        unsigned nomux:1;
+        /* 4 wire signaling is optional, and is only used for SD/SDIO and
+         * MMCv4 */
+        unsigned wire4:1;
+        /* 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);
+
+        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;
+        } 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_card_detect(struct device *dev, int slot, int detected);
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed);
+
+#endif