AXI_DAC_CHAN_CNTRL_2_PHASE
raw = FIELD_GET(AXI_DAC_CHAN_CNTRL_2_PHASE, raw);
ret = regmap_update_bits(st->regmap, reg, AXI_DAC_CHAN_CNTRL_2_PHASE,
FIELD_PREP(AXI_DAC_CHAN_CNTRL_2_PHASE, raw));