ALSA: VIA HDA: Create a master amplifier control for VT1718S.

PATCH In review lydiawang 1 participant 1 message Jun 20, 2011 Sound

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2011-06-20 06:17 UTC #0 lore raw

PATCH 3/3 ALSA: VIA HDA: Create a master amplifier control for VT1718S.

From: Lydia Wang <[email protected]>
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 <[email protected]>

sound/pci/hda/patch_via.c +13 -0

Index: sound-2.6/sound/pci/hda/patch_via.c
===================================================================
@@ -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(