TMGTHFALL
stv0900_write_reg(intp, TMGTHFALL, 0xc0);
stv0900_write_reg(intp, TMGTHFALL, 0xe0);
stv0900_write_reg(intp, TMGTHFALL, 0x00);
tmg_th_low = stv0900_read_reg(intp, TMGTHFALL);
stv0900_write_reg(intp, TMGTHFALL, 0x0);
stv0900_write_reg(intp, TMGTHFALL, tmg_th_low);
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xc0) < 0)
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0xe0) < 0)
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0x00) < 0)
tmg_thl = STV090x_READ_DEMOD(state, TMGTHFALL);
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, 0x00) < 0)
if (STV090x_WRITE_DEMOD(state, TMGTHFALL, tmg_thl) < 0)