AD7173_SETUP_REF_SEL_AVDD1_AVSS
case AD7173_SETUP_REF_SEL_AVDD1_AVSS:
st->regulators[2].supply = ad7173_ref_sel_str[AD7173_SETUP_REF_SEL_AVDD1_AVSS];
[AD7173_SETUP_REF_SEL_AVDD1_AVSS] = "avdd",