amixer -c0 cset numid=55 On amixer -c0 cset numid=61 On amixer -c0 cset numid=64 On amixer -c0 cset numid=10 80 also i filled a bug for that: https://bugs.maemo.org/show_bug.cgi?id=7343 while playing with pico projector as well ;-)
amixer -c0 cset numid=64 1