DIBX000_I2C_INTERFACE_GPIO_1_2
dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_GPIO_1_2);
case DIBX000_I2C_INTERFACE_GPIO_1_2:
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_1_2, 0);