DPK_AGC_STEP_GAIN_ADJ
step = DPK_AGC_STEP_GAIN_ADJ;
case DPK_AGC_STEP_GAIN_ADJ:
step = DPK_AGC_STEP_GAIN_ADJ;
case DPK_AGC_STEP_GAIN_ADJ:
step = DPK_AGC_STEP_GAIN_ADJ;
case DPK_AGC_STEP_GAIN_ADJ: