Kernel-Module template

#2017-03-16 add proc file example
#2017-03-14 add irq examples 
#2017-03-08 add ioctl example (seperate folder)
#2017-03-07 add working example for template driver module

build info:
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- KDIR=/home/$USER/raspberrypi/linux/

working example for v0.2
sudo insmod mod.ko
cat /dev/template

new tab:
echo "whatever you wanna write" > /dev/template