default or selected kernelversion does not have config value CONFIG_NVEC_LEDS.
Result is shown for kernelversion 5.3.7
NVEC leds
modulename: nvec_leds.ko
configname: CONFIG_NVEC_LEDS
Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>NVEC leds
In linux kernel since version 3.3 (release Date: 2012-03-18)
Say Y to enable yellow side leds on AC100 or other nVidia tegra nvec leds