raspberrypi-spi.c File Reference

SPI Driver. More...

#include <bsp/irq.h>
#include <bsp/raspberrypi.h>
#include <bsp/raspberrypi-spi.h>
#include <bsp/rpi-gpio.h>
#include <dev/spi/spi.h>
#include <bspopts.h>

Data Structures
struct	raspberrypi_spi_bus

Functions
rtems_status_code	raspberrypi_spi_init (raspberrypi_spi_device device)
	Register a spi device.

Detailed Description

SPI Driver.

Function Documentation

raspberrypi_spi_init()

rtems_status_code raspberrypi_spi_init

(

raspberrypi_spi_device

device

)

Register a spi device.

Parameters

device

The optional devices are raspberrypi_SPI0, raspberrypi_SPI3, raspberrypi_SPI4, raspberrypi_SPI5, raspberrypi_SPI6.

Return values

RTEMS_SUCCESSFUL	Successfully registered SPI device.
RTEMS_INVALID_NUMBER	This status code indicates that a specified number was invalid.
RTEMS_UNSATISFIED	This status code indicates that the request was not satisfied.