CONFIG_PPA8548 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
Prodrive PPA8548
modulename: ppa8548.ko
configname: CONFIG_PPA8548
Linux Kernel Configuration
└─>Freescale Book-E Machine Type
└─>Prodrive PPA8548
In linux kernel since version 3.1 (release Date: 2011-10-24)
This option enables support for the Prodrive PPA8548 board.