MT2063_REG_CTUNE_OV
val = state->reg[MT2063_REG_CTUNE_OV];
state->reg[MT2063_REG_CTUNE_OV] =
(u8) ((state->reg[MT2063_REG_CTUNE_OV] & ~0x1F)
if (state->reg[MT2063_REG_CTUNE_OV] != val) {
mt2063_setreg(state, MT2063_REG_CTUNE_OV, val);