mic_bias_level_txt 302 sound/soc/codecs/wm8900.c static const char *mic_bias_level_txt[] = { "0.9*AVDD", "0.65*AVDD" }; mic_bias_level_txt 305 sound/soc/codecs/wm8900.c WM8900_REG_INCTL, 8, mic_bias_level_txt);