fix possible null pointer access to set_output function
verbose output of 3 leds
add gpio addresses
add support for bacon cape gpios
add some notes to README.md
add line feeds to README.md
fix typos in README.md
make use of gpios dependent of CONFIG_ARCH_OMAP
fix compilation warning when not using gpios
add hold time for rgb led
Merge branch 'master' of https://github.com/LetoThe2nd/kmw