void k28_i2cdev_initialize(void)
{
int ret = OK;
#ifdef CONFIG_KINETIS_I2C0
g_i2c0_dev = kinetis_i2cbus_initialize(0);
if (g_i2c0_dev == NULL)
{
syslog(LOG_ERR, "ERROR: kinetis_i2cbus_initialize(0) failed: %d\n", ret);
ret = -ENODEV;
}
else
{
#ifdef CONFIG_I2C_DRIVER
ret = i2c_register(g_i2c0_dev, 0);
#endif
}
#endif
#ifdef CONFIG_KINETIS_I2C1
g_i2c1_dev = kinetis_i2cbus_initialize(1);
if (g_i2c1_dev == NULL)
{
syslog(LOG_ERR, "ERROR: kinetis_i2cbus_initialize(1) failed: %d\n", ret);
ret = -ENODEV;
}
else
{
#ifdef CONFIG_I2C_DRIVER
ret = i2c_register(g_i2c1_dev, 1);
#endif
}
#endif
return ret;
}
static void sam_i2c_register(int bus)
{
FAR struct i2c_master_s *i2c;
int ret;
i2c = sam_i2cbus_initialize(bus);
if (i2c == NULL)
{
_err("ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
_err("ERROR: Failed to register I2C%d driver: %d\n", bus, ret);
sam_i2cbus_uninitialize(i2c);
}
}
}
static void lc823450_i2c_register(int bus)
{
FAR struct i2c_master_s *i2c;
int ret;
i2c = lc823450_i2cbus_initialize(bus);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
bus, ret);
lc823450_i2cbus_uninitialize(i2c);
}
}
}