PCM1681_ATT_CONTROL
PCM1681_ATT_CONTROL(1), PCM1681_ATT_CONTROL(2), 0,
PCM1681_ATT_CONTROL(3), PCM1681_ATT_CONTROL(4), 0,
PCM1681_ATT_CONTROL(5), PCM1681_ATT_CONTROL(6), 0,
PCM1681_ATT_CONTROL(7), PCM1681_ATT_CONTROL(8), 0,