CONFIG_HD64461 is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

Hitachi HD64461 companion chip support

modulename: hd64461.ko

configname: CONFIG_HD64461

HD6446x options
└─>Hitachi HD64461 companion chip support
In linux kernel since version 2.6.12  
The Hitachi HD64461 provides an interface for
the SH7709 CPU, supporting a LCD controller,
CRT color controller, IrDA up to 4 Mbps, and a
PCMCIA controller supporting 2 slots.

More information is available at
<http://semiconductor.hitachi.com/windowsce/superh/sld013.htm>.

Say Y if you want support for the HD64461.
Otherwise, say N.

source code:
is selected by
CONFIG_FB_HIT