android_recovery_motorola_osaka/recovery/root/system/bin/postrecoveryboot.sh

#!/system/bin/sh

# find necessary modules for touchscreen, etc. to ensure no mismatch with kernel
copy-modules() {
    if grep -Fq twrpfastboot /proc/cmdline; then
        echo "using ramdisk modules (fastboot boot)"
        return
    fi

    if [ -f /lib/modules/modules.load.recovery ] && [ -f /lib/modules/xiaomi_touch.ko ] && lsmod | grep -Fq xiaomi_touch; then
        echo "using vendor_boot modules"
        exit 0
    fi

    suffix=$(getprop ro.boot.slot_suffix)
    if [ -z "$suffix" ]; then
        suffix="_$(getprop ro.boot.slot)"
    fi

    echo "using vendor$suffix modules"
    mkdir /v
    mount -t erofs -o ro /dev/block/mapper/vendor"$suffix" /v
    rm -f /vendor/lib/modules/*
    cp -afR /v/lib/modules/* /vendor/lib/modules/
    umount /v
    rmdir /v
}

install-touch() {
    if [ -f /lib/modules/modules.load.recovery ] && [ -f /lib/modules/xiaomi_touch.ko ] && lsmod | grep -Fq xiaomi_touch; then
        echo "vendor_boot touchscreen modules already loaded"
        exit 0
    fi

    if [ ! -f /vendor/lib/modules/xiaomi_touch.ko ]; then
        echo "! vendor touchscreen modules not found"
        exit 1
    fi

    echo "loading vendor touchscreen modules"
    for module in $(modprobe -D -d /vendor/lib/modules msm_drm fts_touch_spi | grep modules); do
        insmod /vendor/lib/modules/"$(basename "$module")"
    done
}

copy-modules
install-touch

exit 0