wm8940_mic_bias_level_enum 164 sound/soc/codecs/wm8940.c static SOC_ENUM_SINGLE_DECL(wm8940_mic_bias_level_enum, wm8940_mic_bias_level_enum 220 sound/soc/codecs/wm8940.c SOC_ENUM("Mic Bias Level", wm8940_mic_bias_level_enum),