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authorTakashi Iwai <tiwai@suse.de>2011-05-17 14:29:09 +0400
committerTakashi Iwai <tiwai@suse.de>2011-05-17 14:35:03 +0400
commit1f83ac5ac9fb3e8b2e053de380f55ba412228577 (patch)
treef5fa010dd530fe02d298bcbaaa397640bc64b669 /sound
parent8ed99d976812d1e14a254b9ac1fe6255af8270ff (diff)
downloadlinux-1f83ac5ac9fb3e8b2e053de380f55ba412228577.tar.xz
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')
-rw-r--r--sound/pci/hda/patch_sigmatel.c12
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,