ALSA: hda - Add snd_hda_override_pin_caps() helper function
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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2 changed files with 25 additions and 0 deletions
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@ -1692,6 +1692,29 @@ u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
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}
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EXPORT_SYMBOL_HDA(snd_hda_query_pin_caps);
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/**
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* snd_hda_override_pin_caps - Override the pin capabilities
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* @codec: the CODEC
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* @nid: the NID to override
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* @caps: the capability bits to set
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*
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* Override the cached PIN capabilitiy bits value by the given one.
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*
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* Returns zero if successful or a negative error code.
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*/
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int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
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unsigned int caps)
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{
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struct hda_amp_info *info;
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info = get_alloc_amp_hash(codec, HDA_HASH_PINCAP_KEY(nid));
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if (!info)
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return -ENOMEM;
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info->amp_caps = caps;
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info->head.val |= INFO_AMP_CAPS;
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return 0;
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}
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EXPORT_SYMBOL_HDA(snd_hda_override_pin_caps);
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/**
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* snd_hda_pin_sense - execute pin sense measurement
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* @codec: the CODEC to sense
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@ -492,6 +492,8 @@ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
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int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
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unsigned int caps);
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u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
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int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
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unsigned int caps);
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u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
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int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
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