FTR_GPIO          156 sound/aoa/core/snd-aoa-gpio-feature.c FTR_GPIO(headphone, 0);
FTR_GPIO          157 sound/aoa/core/snd-aoa-gpio-feature.c FTR_GPIO(amp, 1);
FTR_GPIO          158 sound/aoa/core/snd-aoa-gpio-feature.c FTR_GPIO(lineout, 2);