* add support for OF version 01.01.17 in mkamsboot * introduce and implement oled_brightness function * configure voltage CVDD2 to 2.8V (like the OF does) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30831 a1c6a512-1295-4272-9138-f99709370657
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30410 a1c6a512-1295-4272-9138-f99709370657