brownout_attenuation 32 sound/soc/codecs/max98504.c unsigned int brownout_attenuation; brownout_attenuation 143 sound/soc/codecs/max98504.c (max98504->brownout_attenuation & 0x3)); brownout_attenuation 325 sound/soc/codecs/max98504.c &max98504->brownout_attenuation);