diff options
| -rw-r--r-- | sound/pci/hda/hda_auto_parser.c | 37 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 14 |
2 files changed, 51 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 36961ab3b81d..a14275326234 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -839,6 +839,43 @@ void snd_hda_apply_fixup(struct hda_codec *codec, int action) } EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); +static bool pin_config_match(struct hda_codec *codec, + const struct hda_pintbl *pins) +{ + for (; pins->nid; pins++) { + u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid); + if (pins->val != def_conf) + return false; + } + return true; +} + +void snd_hda_pick_pin_fixup(struct hda_codec *codec, + const struct snd_hda_pin_quirk *pin_quirk, + const struct hda_fixup *fixlist) +{ + const struct snd_hda_pin_quirk *pq; + + if (codec->fixup_forced) + return; + + for (pq = pin_quirk; pq->subvendor; pq++) { + if (codec->bus->pci->subsystem_vendor != pq->subvendor) + continue; + if (codec->vendor_id != pq->codec) + continue; + if (pin_config_match(codec, pq->pins)) { + codec->fixup_id = pq->value; +#ifdef CONFIG_SND_DEBUG_VERBOSE + codec->fixup_name = pq->name; +#endif + codec->fixup_list = fixlist; + return; + } + } +} +EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); + void snd_hda_pick_fixup(struct hda_codec *codec, const struct hda_model_fixup *models, const struct snd_pci_quirk *quirk, diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index e51d15529215..ebd1fa6f015c 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -407,6 +407,16 @@ struct hda_fixup { } v; }; +struct snd_hda_pin_quirk { + unsigned int codec; /* Codec vendor/device ID */ + unsigned short subvendor; /* PCI subvendor ID */ + const struct hda_pintbl *pins; /* list of matching pins */ +#ifdef CONFIG_SND_DEBUG_VERBOSE + const char *name; +#endif + int value; /* quirk value */ +}; + /* fixup types */ enum { HDA_FIXUP_INVALID, @@ -434,6 +444,10 @@ void snd_hda_pick_fixup(struct hda_codec *codec, const struct hda_model_fixup *models, const struct snd_pci_quirk *quirk, const struct hda_fixup *fixlist); +void snd_hda_pick_pin_fixup(struct hda_codec *codec, + const struct snd_hda_pin_quirk *pin_quirk, + const struct hda_fixup *fixlist); + /* * unsolicited event handler |