diff options
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 49 |
1 files changed, 37 insertions, 12 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 4aa5fdc5688e..bccce44421ec 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1621,8 +1621,27 @@ static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = { AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0), }; +/* black list to avoid HP/Line jack-sense controls + * (SS vendor << 16 | device) + */ +static unsigned int ad1981_jacks_blacklist[] = { + 0x10140554, /* Thinkpad T42p/R50p */ + 0 /* end */ +}; + +static int check_list(struct snd_ac97 *ac97, const unsigned int *list) +{ + u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device; + for (; *list; list++) + if (*list == subid) + return 1; + return 0; +} + static int patch_ad1981a_specific(struct snd_ac97 * ac97) { + if (check_list(ac97, ad1981_jacks_blacklist)) + return 0; return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense, ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); } @@ -1635,22 +1654,26 @@ static struct snd_ac97_build_ops patch_ad1981a_build_ops = { #endif }; +/* white list to enable HP jack-sense bits + * (SS vendor << 16 | device) + */ +static unsigned int ad1981_jacks_whitelist[] = { + 0x0e11005a, /* HP nc4000/4010 */ + 0x103c0890, /* HP nc6000 */ + 0x103c0938, /* HP nc4220 */ + 0x103c099c, /* HP nx6110 */ + 0x103c0944, /* HP nc6220 */ + 0x103c0934, /* HP nc8220 */ + 0x103c006d, /* HP nx9105 */ + 0x17340088, /* FSC Scenic-W */ + 0 /* end */ +}; + static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97) { - u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device; - switch (subid) { - case 0x0e11005a: /* HP nc4000/4010 */ - case 0x103c0890: /* HP nc6000 */ - case 0x103c0938: /* HP nc4220 */ - case 0x103c099c: /* HP nx6110 */ - case 0x103c0944: /* HP nc6220 */ - case 0x103c0934: /* HP nc8220 */ - case 0x103c006d: /* HP nx9105 */ - case 0x17340088: /* FSC Scenic-W */ + if (check_list(ac97, ad1981_jacks_whitelist)) /* enable headphone jack sense */ snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11); - break; - } } int patch_ad1981a(struct snd_ac97 *ac97) @@ -1672,6 +1695,8 @@ static int patch_ad1981b_specific(struct snd_ac97 *ac97) if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) return err; + if (check_list(ac97, ad1981_jacks_blacklist)) + return 0; return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense, ARRAY_SIZE(snd_ac97_ad1981x_jack_sense)); } |