From 1670aa727447abac574ce5c6542919ace9057788 Mon Sep 17 00:00:00 2001
From: Zhe Wang<Zhe.Wang@amlogic.com>
Date: Tue, 12  Mar  2019  08:36:39  +0000
Subject: audio: tune audio volume slew time [1/1]

PD#SWPL-5845

Problem:
audio playback too slow

Solution:
change audio volume slew time

Verify:
Locally test on X301

Change-Id: I48c920037cac852aaa01818bb02eaa8991c1df6b
Signed-off-by: Zhe Wang <Zhe.Wang@amlogic.com>
---
diff --git a/sound/soc/amlogic/auge/effects_hw_v2.c b/sound/soc/amlogic/auge/effects_hw_v2.c
index e6b22ab..63b0f31 100644
--- a/sound/soc/amlogic/auge/effects_hw_v2.c
+++ b/sound/soc/amlogic/auge/effects_hw_v2.c
@@ -184,7 +184,7 @@ void aed_set_volume(
 		(Rch_vol << 8) |     /* channel 2 volume: 0dB */
 		(Lch_vol << 0)       /* channel 1 volume: 0dB */
 	);
-	eqdrc_write(AED_EQ_VOLUME_SLEW_CNT, 0x200); /*10ms*/
+	eqdrc_write(AED_EQ_VOLUME_SLEW_CNT, 0x2); /*40ms from -120dB~0dB*/
 	eqdrc_write(AED_MUTE, 0);
 }
 
--
cgit