RX8010_FLAG_VLF
if (flagreg & RX8010_FLAG_VLF) {
err = regmap_clear_bits(rx8010->regs, RX8010_FLAG, RX8010_FLAG_VLF);
if (ctrl[0] & RX8010_FLAG_VLF)
tmp = flagreg & RX8010_FLAG_VLF ? RTC_VL_DATA_INVALID : 0;
if (flagreg & RX8010_FLAG_VLF)