HPVOL
A31_CODEC_OUTPUT_CLASS, OMIXER_DACA_CTRL, HPVOL },
A31_CODEC_INPUT_CLASS, OMIXER_DACA_CTRL, HPVOL },
CLR4(sc, OMIXER_DACA_CTRL, HPVOL);
SET4(sc, OMIXER_DACA_CTRL, __SHIFTIN(A31_DEFAULT_HPVOL, HPVOL));