hda_set_amp_gain_mute 278 uspace/drv/audio/hdaudio/codec.c rc = hda_set_amp_gain_mute(codec, aw, 0xb000 + offset); hda_set_amp_gain_mute 314 uspace/drv/audio/hdaudio/codec.c rc = hda_set_amp_gain_mute(codec, aw, 0x7000 + (i << 8) + offset);HelenOS homepage, sources at GitHub