Asus Eee PC 1201PN

CPU
CHOST="i686-pc-linux-gnu" CFLAGS="-march=atom -O2 -fomit-frame-pointer -pipe -mfpmath=sse" CXXFLAGS="${CFLAGS}"

For more info read Community Gentoo Wiki article

Video
Kernel

Install driver

OpenGL

Xorg

Camera
Test Camera

Bug On new kernel (3.3.8) camera hangs the system, to avoid this, build driver as module.

And put below options to the module.

Sleep
If after Fn-F2 laptop goes to suspend and wakes up immediately, run as root code below and try again.

If the problem was fixed, add this code to autostart. For example: