[alsa-devel] [PATCH 3/8] ALSA: VIA HDA: Fix independent headphone no sound issue
Lydia Wang
lydiawang at viatech.com.cn
Tue Mar 22 07:30:06 CET 2011
From: Lydia Wang <lydiawang at viatech.com.cn>
Subject: ALSA: VIA HDA: Fix independent headphone no sound issue.
Modify via_independent_hp_put() function to support VT1718S and VT1812
codecs, and fix independent headphone no sound issue.
Signed-off-by: Lydia Wang <lydiawang at viatech.com.cn>
---
sound/pci/hda/patch_via.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -723,8 +723,16 @@
/* Get Independent Mode index of headphone pin widget */
spec->hp_independent_mode = spec->hp_independent_mode_index == pinsel
? 1 : 0;
- snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, pinsel);
+ if (spec->codec_type == VT1718S)
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CONNECT_SEL, pinsel ? 2 : 0);
+ else
+ snd_hda_codec_write(codec, nid, 0,
+ AC_VERB_SET_CONNECT_SEL, pinsel);
+ if (spec->codec_type == VT1812)
+ snd_hda_codec_write(codec, 0x35, 0,
+ AC_VERB_SET_CONNECT_SEL, pinsel);
if (spec->multiout.hp_nid && spec->multiout.hp_nid
!= spec->multiout.dac_nids[HDA_FRONT])
snd_hda_codec_setup_stream(codec, spec->multiout.hp_nid,
@@ -743,6 +751,8 @@
activate_ctl(codec, "Headphone Playback Switch",
spec->hp_independent_mode);
}
+ /* update jack power state */
+ set_widgets_power_state(codec);
return 0;
}
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