static void tm4c_i2c_register(int bus)
{
FAR struct i2c_master_s *i2c;
int ret;
i2c = tiva_i2cbus_initialize(bus);
if (i2c == NULL)
{
dbg("ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
dbg("ERROR: Failed to register I2C%d driver: %d\n", bus, ret);
tiva_i2cbus_uninitialize(i2c);
}
}
}
int tiva_tmp100_initialize(FAR const char *devpath)
{
FAR struct i2c_master_s *i2c;
int ret;
/* Get an instance of the I2C6 interface */
i2c = tiva_i2cbus_initialize(TMP100_I2CBUS);
if (!i2c)
{
return -ENODEV;
}
/* Then register the temperature sensor */
ret = lm75_register(devpath, i2c, TMP100_I2CADDR);
if (ret < 0)
{
(void)tiva_i2cbus_uninitialize(i2c);
}
return ret;
}
