[alsa-devel] [PATCH 3/8] ALSA: VIA HDA: Fix independent headphone no sound issue

[Lydia Wang]

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;
 }