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authorTakashi Iwai <tiwai@suse.de>2009-06-24 14:10:15 +0200
committerTakashi Iwai <tiwai@suse.de>2009-06-24 14:10:15 +0200
commit03c405ad314d3c4e049b8d04500e54e833d16747 (patch)
tree62935c0863da2a852582a0a1114318dcf780aac8 /sound
parent16d11a829ed197b719723f81d82e7f1a42f5c681 (diff)
ALSA: hda - Generalize the pin-detect quirk for Lenovo N100
Add a new flag to ad_spec struct so that the same hack can be used for any other models (if any). This also allows other models to reuse the auto-mute functions. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_analog.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 592423c878f..8c2b23f54f9 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -72,6 +72,7 @@ struct ad198x_spec {
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
unsigned int jack_present :1;
+ unsigned int inv_jack_detect:1;
#ifdef CONFIG_SND_HDA_POWER_SAVE
struct hda_loopback_check loopback;
@@ -756,8 +757,9 @@ static void ad1986a_hp_automute(struct hda_codec *codec)
unsigned int present;
present = snd_hda_codec_read(codec, 0x1a, 0, AC_VERB_GET_PIN_SENSE, 0);
- /* Lenovo N100 seems to report the reversed bit for HP jack-sensing */
- spec->jack_present = !(present & 0x80000000);
+ spec->jack_present = !!(present & 0x80000000);
+ if (spec->inv_jack_detect)
+ spec->jack_present = !spec->jack_present;
ad1986a_update_hp(codec);
}
@@ -1113,6 +1115,10 @@ static int patch_ad1986a(struct hda_codec *codec)
spec->input_mux = &ad1986a_laptop_eapd_capture_source;
codec->patch_ops.unsol_event = ad1986a_hp_unsol_event;
codec->patch_ops.init = ad1986a_hp_init;
+ /* Lenovo N100 seems to report the reversed bit
+ * for HP jack-sensing
+ */
+ spec->inv_jack_detect = 1;
break;
case AD1986A_ULTRA:
spec->mixers[0] = ad1986a_laptop_eapd_mixers;