XADC_REG_VCCBRAM
XADC_7S_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
XADC_US_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true),
return XADC_REG_VCCBRAM;
case XADC_REG_VCCBRAM: