bbb-i2c.c File Reference

BeagleBoard I2C bus initialization and API Support. More...

#include <rtems/bspIo.h>
#include <stdio.h>
#include <bsp/i2c.h>
#include <libcpu/am335x.h>
#include <rtems/irq-extension.h>
#include <rtems/counter.h>
#include <bsp/bbb-gpio.h>
#include <rtems/score/assert.h>
#include <dev/i2c/i2c.h>

Data Structures
struct	bbb_i2c_bus

Macros
#define	TRANSFER_TIMEOUT_COUNT   100
#define	FIFO_THRESHOLD   5
#define	min(l, r)   ((l) < (r) ? (l) : (r))
#define	debug_print(fmt, args...)

Typedefs
typedef struct bbb_i2c_bus	bbb_i2c_bus

Functions
int	am335x_i2c_bus_register (const char *bus_path, uintptr_t register_base, uint32_t input_clock, rtems_vector_number irq)

Detailed Description

BeagleBoard I2C bus initialization and API Support.