CONFIG_DS1603 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_DS1603.
Result is shown for kernelversion 6.9.9
DS1603 RTC driver
modulename: ds1603.ko
configname: CONFIG_DS1603
Linux Kernel Configuration
└─>DS1603 RTC driver