diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-05-17 12:29:09 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-05-17 12:35:03 +0200 |
| commit | 1f83ac5ac9fb3e8b2e053de380f55ba412228577 (patch) | |
| tree | f5fa010dd530fe02d298bcbaaa397640bc64b669 /sound/pci/hda | |
| parent | 8ed99d976812d1e14a254b9ac1fe6255af8270ff (diff) | |
| download | linux-1f83ac5ac9fb3e8b2e053de380f55ba412228577.tar.bz2 | |
ALSA: hda - Handle dock line-in as auto-detectable for IDT codecs
When a docking-station has a line-in jack, we can handle it also as
a detectable jack just like mic-in. This will improve the usability
of HP laptops with a docking-station.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 8d26a5102b09..7f81cc2274f3 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3520,14 +3520,18 @@ static int check_mic_pin(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *fixed, hda_nid_t *ext, hda_nid_t *dock) { unsigned int cfg; + unsigned int type; if (!nid) return 0; cfg = snd_hda_codec_get_pincfg(codec, nid); + type = get_defcfg_device(cfg); switch (snd_hda_get_input_pin_attr(cfg)) { case INPUT_PIN_ATTR_INT: if (*fixed) return 1; /* already occupied */ + if (type != AC_JACK_MIC_IN) + return 1; /* invalid type */ *fixed = nid; break; case INPUT_PIN_ATTR_UNUSED: @@ -3535,11 +3539,15 @@ static int check_mic_pin(struct hda_codec *codec, hda_nid_t nid, case INPUT_PIN_ATTR_DOCK: if (*dock) return 1; /* already occupied */ + if (type != AC_JACK_MIC_IN && type != AC_JACK_LINE_IN) + return 1; /* invalid type */ *dock = nid; break; default: if (*ext) return 1; /* already occupied */ + if (type != AC_JACK_MIC_IN) + return 1; /* invalid type */ *ext = nid; break; } @@ -3595,10 +3603,6 @@ static int stac_check_auto_mic(struct hda_codec *codec) hda_nid_t fixed, ext, dock; int i; - for (i = 0; i < cfg->num_inputs; i++) { - if (cfg->inputs[i].type >= AUTO_PIN_LINE_IN) - return 0; /* must be exclusively mics */ - } fixed = ext = dock = 0; for (i = 0; i < cfg->num_inputs; i++) if (check_mic_pin(codec, cfg->inputs[i].pin, |