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| author | Takashi Iwai <tiwai@suse.de> | 2009-06-24 14:10:15 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-06-24 14:10:15 +0200 |
| commit | 03c405ad314d3c4e049b8d04500e54e833d16747 (patch) | |
| tree | 62935c0863da2a852582a0a1114318dcf780aac8 | |
| parent | 16d11a829ed197b719723f81d82e7f1a42f5c681 (diff) | |
| download | kernel_samsung_tuna-03c405ad314d3c4e049b8d04500e54e833d16747.zip kernel_samsung_tuna-03c405ad314d3c4e049b8d04500e54e833d16747.tar.gz kernel_samsung_tuna-03c405ad314d3c4e049b8d04500e54e833d16747.tar.bz2 | |
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>
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 592423c..8c2b23f 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; |