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audio: tune audio volume slew time [1/1]
author
Zhe Wang
<Zhe.Wang@amlogic.com>
Tue, 12 Mar 2019 08:36:39 +0000
(16:36 +0800)
committer
Jianxin Pan
<jianxin.pan@amlogic.com>
Wed, 13 Mar 2019 01:55:42 +0000
(17:55 -0800)
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>
sound/soc/amlogic/auge/effects_hw_v2.c
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diff --git
a/sound/soc/amlogic/auge/effects_hw_v2.c
b/sound/soc/amlogic/auge/effects_hw_v2.c
index
e6b22ab
..
63b0f31
100644
(file)
--- 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, 0x2
00); /*10ms
*/
+ eqdrc_write(AED_EQ_VOLUME_SLEW_CNT, 0x2
); /*40ms from -120dB~0dB
*/
eqdrc_write(AED_MUTE, 0);
}