VIA8233_SPDIF_DX3
ucontrol->value.integer.value[0] = (val & VIA8233_SPDIF_DX3) ? 1 : 0;
val = oval & ~VIA8233_SPDIF_DX3;
val |= VIA8233_SPDIF_DX3;
val &= ~VIA8233_SPDIF_DX3; /* SPDIF off as default */