#ifndef __LINUX_ATMEL_MCI_H
  #define __LINUX_ATMEL_MCI_H

  #define ATMCI_MAX_NR_SLOTS	2

  /**
   * struct mci_slot_pdata - board-specific per-slot configuration
   * @bus_width: Number of data lines wired up the slot
   * @detect_pin: GPIO pin wired to the card detect switch
   * @wp_pin: GPIO pin wired to the write protect sensor

   * @detect_is_active_high: The state of the detect pin when it is active

   *
   * If a given slot is not present on the board, @bus_width should be
   * set to 0. The other fields are ignored in this case.
   *
   * Any pins that aren't available should be set to a negative value.

   *
   * Note that support for multiple slots is experimental -- some cards
   * might get upset if we don't get the clock management exactly right.
   * But in most cases, it should work just fine.

   */
  struct mci_slot_pdata {
  	unsigned int		bus_width;

  	int			detect_pin;
  	int			wp_pin;

  	bool			detect_is_active_high;

  };

  /**
   * struct mci_platform_data - board-specific MMC/SDcard configuration

   * @dma_slave: DMA slave interface to use in data transfers.

   * @slot: Per-slot configuration data.
   */
  struct mci_platform_data {

  	struct mci_dma_data	*dma_slave;

  	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];

  };

  #endif /* __LINUX_ATMEL_MCI_H */