diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-12-21 15:23:01 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-12 08:43:19 +0100 |
| commit | ecac3ed174034755ebc0b29393fb501ffd0b2afc (patch) | |
| tree | 930026f25baa08d9cab413ff76d29e72009119f3 /sound/pci | |
| parent | 38cf6f1a41e40a33d80924554b356fcd5b5d2751 (diff) | |
ALSA: hda - Add inv_eapd flag to struct hda_codec
Add the new flag, codec->inv_eapd, indicating that the EAPD
implementation is inverted.
There are always broken hardware in the world.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_codec.h | 1 | ||||
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 2d9a51cb4a8..369ffafae8a 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -866,6 +866,7 @@ struct hda_codec { unsigned int pins_shutup:1; /* pins are shut up */ unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ unsigned int no_jack_detect:1; /* Machine has no jack-detection */ + unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ unsigned int pcm_format_first:1; /* PCM format must be set first */ unsigned int epss:1; /* supporting EPSS? */ unsigned int cached_write:1; /* write only to caches */ diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index ff15aea836d..f5bc1853ddd 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -545,6 +545,8 @@ static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable) if (spec->own_eapd_ctl || !(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD)) return; + if (codec->inv_eapd) + enable = !enable; snd_hda_codec_update_cache(codec, pin, 0, AC_VERB_SET_EAPD_BTLENABLE, enable ? 0x02 : 0x00); |