CONFIG_V850E2_ANNA is not available for thedefaultarchitecture x86.
Result is shown for architecture v850
default or selected kernelversion does not have config value CONFIG_V850E2_ANNA.
Result is shown for kernelversion 5.19-rc1

Anna

modulename: anna.ko

configname: CONFIG_V850E2_ANNA

Platform
└─>Anna
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
source code:
arch/v850/kernel/anna.c
is selected by
CONFIG_V850E_UART