/*
   * au1550_spi.h - Au1550 PSC SPI controller driver - platform data structure
   */
  
  #ifndef _AU1550_SPI_H_
  #define _AU1550_SPI_H_
  
  struct au1550_spi_info {
  	u32 mainclk_hz;		/* main input clock frequency of PSC */
  	u16 num_chipselect;	/* number of chipselects supported */
  	void (*activate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
  	void (*deactivate_cs)(struct au1550_spi_info *spi, int cs, int polarity);
  };
  
  #endif