AC97_ALC850_JACK_SELECT
snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),