tda8083_readreg
index = tda8083_readreg(state, 0x0e) & 0x07;
!(tda8083_readreg(state, 0x02) & 0x80))
u8 signal = ~tda8083_readreg (state, 0x01);
u8 sync = tda8083_readreg (state, 0x02);
u8 signal = ~tda8083_readreg (state, 0x01);
u8 _snr = tda8083_readreg (state, 0x08);
*ucblocks = tda8083_readreg(state, 0x0f);
p->inversion = (tda8083_readreg (state, 0x0e) & 0x80) ?
if ((tda8083_readreg(state, 0x00)) != 0x05) goto error;