WM8750_MOUTV 208 sound/soc/codecs/wm8750.c SOC_SINGLE("Mono Playback ZC Switch", WM8750_MOUTV, 7, 1, 0), WM8750_MOUTV 215 sound/soc/codecs/wm8750.c SOC_SINGLE("Mono Playback Volume", WM8750_MOUTV, 0, 127, 0), WM8750_MOUTV 734 sound/soc/codecs/wm8750.c .max_register = WM8750_MOUTV,