Hi, We had our customized PCBA with TX1. And we use RT5639 as our audio decoder. The interface is I2S. Now we can hear the line out but it has noise. For example, if we go to ‘Settings → Audio’ and select rt5639 as sound output, and use ‘Test sound’. You can hear ‘from left’ or ‘from right’ te…

Audio playback noise on I2S via Realtek ACL5639 codec

DaneLLL January 9, 2017, 2:13am 11

Hi Tonie,
Please refer to the patch and the commit message attached.
0001-ASoC-tegra-alt-fix-noisy-audio-issue.patch.txt (3.84 KB)

Topic		Replies	Views
RT565X AUDIO Noise problem Jetson TX1	5	769	January 24, 2019
No I2S1 activity for rt5640 after moving to l4t32 from 28 Jetson TX1 i2s	8	855	January 16, 2022
Sample code for 3rd I2S audio codec which is succesfully integrated on Orin Nano/NX platform Jetson Orin Nano audio	13	139	November 19, 2024
tx2 and rt5651(audio codec) problem Jetson TX2	5	910	October 18, 2021
Jetson nano connect RT5639 CODEC using I2S4 interface Jetson Nano audio	9	1383	February 9, 2022
audio codec 5640 in tx2 Jetson TX2	35	4256	July 9, 2018
Jetson nano use RT5639 CODEC Jetson Nano audio	3	694	January 12, 2022
The audio ALC5640 can't work on I2S0 and I2C2 for Xaiver NX Jetson Xavier NX audio	28	4626	August 24, 2021
ALC5651 Audio codec on tx1 Jetson TX1	20	3752	October 18, 2021
Audio recording is with noise in 44.1/48khz sampling rate Jetson TX2 audio	10	750	October 18, 2021