spi.h File Reference

SPI support API. More...

#include <bsp.h>
#include <rtems/libi2c.h>
#include <rtems/irq.h>

Go to the source code of this file.

Data Structures
struct	BEAGLE_SPI_BufferDescriptor_
struct	beagle_spi_softc
struct	beagle_spi_desc_t

Macros
#define	BBB_SPI_TIMEOUT   1000
#define	BBB_SPI_0_BUS_PATH   "/dev/spi-0"
#define	BBB_SPI_0_IRQ   AM335X_INT_SPI0INT

Typedefs
typedef struct BEAGLE_SPI_BufferDescriptor_	BEAGLE_SPI_BufferDescriptor_t
typedef struct beagle_spi_softc	beagle_spi_softc_t

Enumerations
enum	bbb_spi_id_t { SPI0, SPI1, SPI_COUNT }

Functions
rtems_status_code	beagle_spi_init (rtems_libi2c_bus_t *bh)
int	beagle_spi_read_bytes (rtems_libi2c_bus_t *bh, unsigned char *buf, int len)
int	beagle_spi_write_bytes (rtems_libi2c_bus_t *bh, unsigned char *buf, int len)
rtems_status_code	beagle_spi_set_tfr_mode (rtems_libi2c_bus_t *bh, const rtems_libi2c_tfr_mode_t *tfr_mode)
int	beagle_spi_ioctl (rtems_libi2c_bus_t *bh, int cmd, void *arg)
rtems_status_code	bsp_register_spi (const char *bus_path, uintptr_t register_base, rtems_vector_number irq)

Detailed Description

SPI support API.

Based on bsps/m68k/gen68360/spi/m360_spi.h