[SOLVED] IQaudio Pi-AMP+ mute always on

[Tim Curtis]

These commands should work on the 9 series. I'll update for upcoming 9.0.7 release

Code:

# Get the GPIO chip
CHIP=$(gpiodetect | awk '/pinctrl/ {print $1}')

# Set GPIO22 on/off (1/0)
gpioset $CHIP 22=1
gpioset $CHIP 22=0