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/*
* 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 <asm/arch/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
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