sil164_readb
if (!sil164_readb(dvo, SIL164_VID_LO, &ch))
if (!sil164_readb(dvo, SIL164_DID_LO, &ch))
sil164_readb(dvo, SIL164_REG9, ®9);
ret = sil164_readb(dvo, SIL164_REG8, &ch);
ret = sil164_readb(dvo, SIL164_REG8, &ch);
sil164_readb(dvo, SIL164_FREQ_LO, &val);
sil164_readb(dvo, SIL164_FREQ_HI, &val);
sil164_readb(dvo, SIL164_REG8, &val);
sil164_readb(dvo, SIL164_REG9, &val);
sil164_readb(dvo, SIL164_REGC, &val);