if BSP_USING_DAC
    config DAC_BUS_NAME
        string "dac bus name"
        default "dac"

    config DAC_DRIVER_NAME
        string "dac driver name"
        default "dac_drv"

    config DAC_DEVICE_NAME
        string "dac bus device name"
        default "dac_dev"

    config DAC_GPIO_NUM
        int "dac gpio pin num(only support 4 or 5)"
        default "4"
endif