BA0_ACCDA
snd_cs4281_pokeBA0(chip, BA0_ACCDA, val);
snd_cs4281_pokeBA0(chip, BA0_ACCDA, 0);
snd_cs46xx_pokeBA0(chip, BA0_ACCDA, 0);
snd_cs46xx_pokeBA0(chip, BA0_ACCDA , val);