[Guide] AUDIOPHONICS DAC I-Sabre ES9038Q2M

Audio Gear DACs
12

… for somebody who need command to switch from I2S to SPDIF and back

get current state of DAC

amixer -c 1 cget numid=5

set audio input to I2S

amixer -c 1 cset numid=5 0

set adudio input to SPDIF

amixer -c 1 cset numid=5 1

toggling I2S <-> SPDIF in signle command

if amixer -c 1 cget numid=5 | grep ": values=0" -q ; then amixer -c 1 cset numid=5 1; elif amixer -c 1 cget numid=5 | grep ": values=1" -q ; then amixer -c 1 cset numid=5 0 ; fi