CONFIG_HAVE_XTENSA_GPIO32 is not available for thedefaultarchitecture x86.
Result is shown for architecture xtensa

CONFIG_HAVE_XTENSA_GPIO32 (not configurable)

configname: CONFIG_HAVE_XTENSA_GPIO32

Linux Kernel Configuration
└─>HAVE_XTENSA_GPIO32
In linux kernel since version 3.14 (release Date: 2014-03-30)