I2S_SELECT_SPEAKER
if (mc->un.mask & I2S_SELECT_SPEAKER)
if (sc->sc_output_mask & I2S_SELECT_SPEAKER)
if (sc->sc_output_mask & I2S_SELECT_SPEAKER)
case I2S_SELECT_SPEAKER:
dip->un.s.member[n++].mask = I2S_SELECT_SPEAKER;
dip->un.s.member[0].mask = I2S_SELECT_SPEAKER;
sc->sc_output_mask |= I2S_SELECT_SPEAKER;