114 lines
3.3 KiB
Bash
114 lines
3.3 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
set -o xtrace
|
|
set -o errexit
|
|
set -o pipefail
|
|
set -o nounset
|
|
|
|
if [[ $EUID -ne 0 ]]; then
|
|
echo "This script must be run as root (use sudo)" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -f /etc/rpi-issue ]; then
|
|
echo "Sorry, this drivers only works on raspberry pi"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
#download the archive
|
|
rm -rf WM8960-Audio-HAT
|
|
git clone https://github.com/waveshare/WM8960-Audio-HAT
|
|
cd WM8960-Audio-HAT
|
|
|
|
apt-get -y update
|
|
apt-get -y install raspberrypi-kernel-headers --no-install-recommends --no-install-suggests
|
|
apt-get -y install dkms git i2c-tools libasound2-plugins --no-install-recommends --no-install-suggests
|
|
apt-get -y clean
|
|
|
|
# locate currently installed kernels (may be different to running kernel if
|
|
# it's just been updated)
|
|
kernels=$(ls /lib/modules)
|
|
|
|
function install_module {
|
|
ver="1.0"
|
|
# we create a dir with this version to ensure that 'dkms remove' won't delete
|
|
# the sources during kernel updates
|
|
marker="0.0.0"
|
|
|
|
src=$1
|
|
mod=$2
|
|
|
|
if [[ -d /var/lib/dkms/$mod/$ver/$marker ]]; then
|
|
rmdir /var/lib/dkms/$mod/$ver/$marker
|
|
fi
|
|
|
|
if [[ -e /usr/src/$mod-$ver || -e /var/lib/dkms/$mod/$ver ]]; then
|
|
dkms remove --force -m $mod -v $ver --all || true
|
|
rm -rf /usr/src/$mod-$ver
|
|
fi
|
|
mkdir -p /usr/src/$mod-$ver
|
|
cp -a $src/* /usr/src/$mod-$ver/
|
|
dkms add -m $mod -v $ver
|
|
for kernel in $kernels
|
|
do
|
|
# It works for kernels greater than or equal 6.5
|
|
if [ $(echo "$kernel 6.5" | awk '{if ($1 >= $2) print 1; else print 0}') -eq 0 ]; then
|
|
continue
|
|
fi
|
|
dkms build "$kernel" -k "$kernel" --kernelsourcedir "/lib/modules/$kernel/build" -m $mod -v $ver &&
|
|
dkms install --force "$kernel" -k "$kernel" -m $mod -v $ver
|
|
done
|
|
|
|
mkdir -p /var/lib/dkms/$mod/$ver/$marker
|
|
}
|
|
|
|
install_module "./" "wm8960-soundcard"
|
|
|
|
# install dtbos
|
|
cp wm8960-soundcard.dtbo /boot/overlays
|
|
|
|
|
|
#set kernel modules
|
|
grep -q "^i2c-dev$" /etc/modules || \
|
|
echo "i2c-dev" >> /etc/modules
|
|
grep -q "^snd-soc-wm8960$" /etc/modules || \
|
|
echo "snd-soc-wm8960" >> /etc/modules
|
|
grep -q "^snd-soc-wm8960-soundcard$" /etc/modules || \
|
|
echo "snd-soc-wm8960-soundcard" >> /etc/modules
|
|
|
|
# set modprobe blacklist
|
|
grep -q "^blacklist snd_bcm2835$" /etc/modprobe.d/raspi-blacklist.conf || \
|
|
echo "blacklist snd_bcm2835" >> /etc/modprobe.d/raspi-blacklist.conf
|
|
|
|
#set dtoverlays
|
|
sed -i -e 's:#dtparam=i2s=on:dtparam=i2s=on:g' /boot/firmware/config.txt || true
|
|
sed -i -e 's:#dtparam=i2c_arm=on:dtparam=i2c_arm=on:g' /boot/firmware/config.txt || true
|
|
grep -q "^dtoverlay=i2s-mmap$" /boot/firmware/config.txt || \
|
|
echo "dtoverlay=i2s-mmap" >> /boot/firmware/config.txt
|
|
|
|
grep -q "^dtparam=i2s=on$" /boot/firmware/config.txt || \
|
|
echo "dtparam=i2s=on" >> /boot/firmware/config.txt
|
|
|
|
grep -q "^dtoverlay=wm8960-soundcard$" /boot/firmware/config.txt || \
|
|
echo "dtoverlay=wm8960-soundcard" >> /boot/firmware/config.txt
|
|
|
|
#install config files
|
|
mkdir -p /etc/wm8960-soundcard
|
|
cp *.conf /etc/wm8960-soundcard
|
|
cp *.state /etc/wm8960-soundcard
|
|
|
|
#set service
|
|
cp wm8960-soundcard /usr/bin/
|
|
chmod -x wm8960-soundcard.service
|
|
cp wm8960-soundcard.service /lib/systemd/system/
|
|
systemctl enable wm8960-soundcard.service
|
|
|
|
#cleanup
|
|
cd ..
|
|
rm -rf WM8960-Audio-HAT
|
|
|
|
echo "------------------------------------------------------"
|
|
echo "Please reboot your raspberry pi to apply all settings"
|
|
echo "Enjoy!"
|
|
echo "------------------------------------------------------"
|