PDELCTRL2
reg = STV090x_READ_DEMOD(state, PDELCTRL2);
if (STV090x_WRITE_DEMOD(state, PDELCTRL2, reg) < 0)
reg = STV090x_READ_DEMOD(state, PDELCTRL2);
if (STV090x_WRITE_DEMOD(state, PDELCTRL2, reg) < 0)