wm8753_mono_mix 164 sound/soc/codecs/wm8753.c static const char *wm8753_mono_mix[] = {"Stereo", "Left", "Right", "Mono"}; wm8753_mono_mix 201 sound/soc/codecs/wm8753.c SOC_ENUM_SINGLE(WM8753_DAC, 4, 4, wm8753_mono_mix),