choice
    prompt "Select RTC Device"
    default AIC_RTC_PCF8563
    depends on AIC_USING_EXTERNAL_RTC

    config AIC_RTC_PCF8563
        bool "PCF8563"

    config AIC_RTC_RX8010
        bool "RX8010"
endchoice

config AIC_RTC_I2C_CHAN
    string "RTC Using I2C channel index"
    default "i2c0"
    depends on AIC_USING_EXTERNAL_RTC