PDAUDIOCF_REG_TCR
pdacf_reg_write(chip, PDAUDIOCF_REG_TCR, chip->regmap[PDAUDIOCF_REG_TCR>>1]);
val = pdacf_reg_read(chip, PDAUDIOCF_REG_TCR);
pdacf_reg_write(chip, PDAUDIOCF_REG_TCR, val);
inw(chip->port + PDAUDIOCF_REG_TCR));