WM8994_HPOUT1_VU 56 sound/soc/codecs/wm8994.c { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU }, WM8994_HPOUT1_VU 57 sound/soc/codecs/wm8994.c { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },