setmixer
setmixer(cif, MODEM_MIXER, 0x7fff, 0x7fff);
setmixer(cif, FM_MIXER, 0x7fff, 0x7fff);
setmixer(cif, data->mixer, 0x7fff, 0x7fff);
setmixer(cif, data->mixer, 0, 0);
setmixer(cif, data->mixer, 0, 0);