DAC_INIT_CTRL2
regmap_update_bits(rk3328->regmap, DAC_INIT_CTRL2,
regmap_update_bits(rk3328->regmap, DAC_INIT_CTRL2, DAC_VDL_MASK, val);
case DAC_INIT_CTRL2:
{ DAC_INIT_CTRL2, 0x50 },