DIBX000_I2C_INTERFACE_GPIO_3_4
u8 port = DIBX000_I2C_INTERFACE_GPIO_3_4;
dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_3_4);
case DIBX000_I2C_INTERFACE_GPIO_3_4:
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0);