68 lines
1.8 KiB
Bash
68 lines
1.8 KiB
Bash
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#!/bin/bash
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root (use sudo)" 1>&2
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exit 1
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fi
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ver="0.1"
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# we create a dir with this version to ensure that 'dkms remove' won't delete
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# the sources during kernel updates
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marker="0.0.0"
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apt update
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apt-get -y install raspberrypi-kernel-headers raspberrypi-kernel
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apt-get -y install dkms
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# locate currently installed kernels (may be different to running kernel if
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# it's just been updated)
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kernels=$(ls /lib/modules | sed "s/^/-k /")
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function install_module {
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src=$1
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mod=$2
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if [[ -d /var/lib/dkms/$mod/$ver/$marker ]]; then
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rmdir /var/lib/dkms/$mod/$ver/$marker
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fi
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if [[ -e /usr/src/$mod-$ver || -e /var/lib/dkms/$mod/$ver ]]; then
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dkms remove -m $mod -v $ver --all
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rm -rf /usr/src/$mod-$ver
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fi
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mkdir -p /usr/src/$mod-$ver
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cp -a $src/* /usr/src/$mod-$ver/
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dkms add -m $mod -v $ver
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dkms build $kernels -m $mod -v $ver && dkms install $kernels -m $mod -v $ver
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mkdir -p /var/lib/dkms/$mod/$ver/$marker
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}
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install_module "./" "seeed-voicecard"
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(
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cp seeed-voicecard.dtbo /boot/overlays
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cp asound.state /var/lib/alsa/asound.state
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)
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echo 'wm8960' | sudo tee --append /etc/modules > /dev/null
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sed -i \
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-e "s/^dtparam=audio=on/#\0/" \
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-e "s/^#\(dtparam=i2s=on\)/\1/" \
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/boot/config.txt
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grep -q "dtoverlay=i2s-mmap" /boot/config.txt || \
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echo "dtoverlay=i2s-mmap" >> /boot/config.txt
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grep -q "dtoverlay=seeed-voicecard" /boot/config.txt || \
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echo "dtoverlay=seeed-voicecard" >> /boot/config.txt
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grep -q "dtparam=i2s=on" /boot/config.txt || \
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echo "dtparam=i2s=on" >> /boot/config.txt
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echo "------------------------------------------------------"
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echo "Please reboot your raspberry pi to apply all settings"
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echo "Enjoy!"
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echo "------------------------------------------------------"
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