R_ID
regs[R_ID] = 0x83;
regs[R_ID] = 0x84;
tda_reg("ID_BYTE = 0x%02x\n", 0xff & regs[R_ID]);
switch (regs[R_ID] & 0x7f) {
regs[R_ID], i2c_adapter_id(priv->i2c_props.adap),
id = arc_reg_get(priv, R_ID);