/*
 * $Id: bus_spi.h,v 1.4 2007/12/21 17:40:29 nbrk Exp $
 */
#ifndef _SYS_BUS_SPI_H
#define _SYS_BUS_SPI_H
#include <sys/types.h>

struct spi_bus_handle {
	uint8_t 	(*sb_transmitfunc)(void *dd, uint8_t data);
	void 		(*sb_cslowfunc)(void *dd);
	void 		(*sb_cshighfunc)(void *dd);

	void 		*sb_dd; /* controller's devdata */

};

uint8_t 	spi_transmit(struct spi_bus_handle *sbh, uint8_t data);
void 		spi_cs_low(struct spi_bus_handle *sbh);
void 		spi_cs_high(struct spi_bus_handle *sbh);


#endif /* !_SYS_BUS_SPI_H */