AMP_CONTROL 667 sound/aoa/fabrics/layout.c AMP_CONTROL(headphone, "Headphone Switch"); AMP_CONTROL 668 sound/aoa/fabrics/layout.c AMP_CONTROL(speakers, "Speakers Switch"); AMP_CONTROL 669 sound/aoa/fabrics/layout.c AMP_CONTROL(lineout, "Line-Out Switch"); AMP_CONTROL 670 sound/aoa/fabrics/layout.c AMP_CONTROL(master, "Master Switch");