GPIO94_KEY_VOLUME_DOWN 149 arch/arm/mach-pxa/mioa701.c MIO_CFG_IN(GPIO94_KEY_VOLUME_DOWN, AF0), GPIO94_KEY_VOLUME_DOWN 250 arch/arm/mach-pxa/mioa701.c MIO_KEY(KEY_VOLUMEDOWN, GPIO94_KEY_VOLUME_DOWN, "Volume down", 0),