R_EB22
tda_reg("EXTENDED_BYTE_22 = 0x%02x\n", 0xff & regs[R_EB22]);
regs[R_EB22] = 0x48;
regs[R_EB22] = 0x00;
regs[R_EB22] |= map->rfagc_top;
ret = tda18271_write_regs(fe, R_EB22, 1);