From: lydiawang <lydiawang@viatech.com.cn>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, haraldwelte@viatech.com, lydiawang@viatech.com.cn
Subject: [PATCH 3/3] ALSA: VIA HDA: Create a master amplifier control for VT1718S.
Date: Mon, 20 Jun 2011 14:17:56 +0800 [thread overview]
Message-ID: <4DFEE614.5090300@viatech.com.cn> (raw)
From: Lydia Wang <lydiawang@viatech.com.cn>
Subject: ALSA: VIA HDA: Create a master amplifier control for VT1718S.
Create a master volume and mute control of playback for VT1718S.
Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Index: sound-2.6/sound/pci/hda/patch_via.c
===================================================================
--- sound-2.6.orig/sound/pci/hda/patch_via.c 2011-06-20 13:49:00.000000000 +0800
+++ sound-2.6/sound/pci/hda/patch_via.c 2011-06-20 14:01:15.000000000 +0800
@@ -4465,6 +4465,19 @@
if (err < 0)
return err;
} else if (i == AUTO_SEQ_FRONT) {
+ /* add control to mixer index 0 */
+ err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
+ "Master Front Playback Volume",
+ HDA_COMPOSE_AMP_VAL(0x21, 3, 5,
+ HDA_INPUT));
+ if (err < 0)
+ return err;
+ err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
+ "Master Front Playback Switch",
+ HDA_COMPOSE_AMP_VAL(0x21, 3, 5,
+ HDA_INPUT));
+ if (err < 0)
+ return err;
/* Front */
sprintf(name, "%s Playback Volume", chname[i]);
err = via_add_control(
reply other threads:[~2011-06-20 6:17 UTC|newest]
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