MT2063_REG_RSVD_3B
status = mt2063_read(state, MT2063_REG_RSVD_3B,
&state->reg[MT2063_REG_RSVD_3B], 1);
if (status < 0 || ((state->reg[MT2063_REG_RSVD_3B] & 0x80) != 0x00)) {
state->reg[MT2063_REG_RSVD_3B]);