HiFiBerry
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HiFiBerry is a high quality audio equipment for the ROCK Pi 4 platform. Now ROCK Pi 4 Supports
- HiFiBerry DAC+ Light
- HiFiBerry DAC+ Standard(RCA)
How to use
Step 1
Modify file, /etc/apt/sources.list.d/apt-radxa-com.list.
deb http://apt.radxa.com/bionic-testing/ bionic main
or
deb http://apt.radxa.com/stretch-testing/ stretch main
Step 2
Update the kernel and rockpi4-dtbo packages.
$ sudo apt-get install -y linux-4.4-latest $ sudo apt-get install -y rockpi4-dtbo
Modify file, /boot/hw_intfc.conf
Uncomment the following lines.
intfc:dtoverlay=hifiberry-dac
Or
intfc:i2c7=on intfc:dtoverlay=hifiberry-dacplus
Reboot the machine.