default or selected kernelversion does not have config value CONFIG_RTC_DRV_MCP795.
Result is shown for kernelversion 6.9.9
Microchip MCP795
modulename: rtc-mcp795.ko
configname: CONFIG_RTC_DRV_MCP795
Linux Kernel Configuration
└─>Device Drivers
└─>Real Time Clock
└─>Microchip MCP795
In linux kernel since version 3.16 (release Date: 2014-08-03)
If you say yes here you will get support for the Microchip MCP795.
This driver can also be built as a module. If so the module
will be called rtc-mcp795.
This driver can also be built as a module. If so the module
will be called rtc-mcp795.