CONFIG_NP405H is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_NP405H.
Result is shown for kernelversion 6.2.5

CONFIG_NP405H (not configurable)

configname: CONFIG_NP405H

Linux Kernel Configuration
└─>NP405H
In linux kernel since version 2.6.20 (release Date: 2007-02-04)