CS4231_VERSION
case CS4231_VERSION:
snd_wss_dout(chip, CS4231_VERSION, 0);
r = snd_wss_in(chip, CS4231_VERSION) & 0xe7;
rev = snd_wss_in(chip, CS4231_VERSION) & 0xe7;
case CS4231_VERSION:
vers = snd_cs4231_in(chip, CS4231_VERSION);