uio_pdrv_genirq example

# put in /etc/modprobe.d/uio.conf
#
# make driver match on  compatible = "uio";
options uio_pdrv_genirq of_id=uio


# put in /etc/udev/rules.d/uio.rules
#
# create named symlink to locate the device easily
# (assumes your kernel is new enough to have of_node symlinks in sysfs)
SUBSYSTEM=="uio", SYMLINK+="uio/%s{device/of_node/uio-alias}"
#
# give some group access rights (adjust as needed)
SUBSYSTEM=="uio", GROUP="users", MODE="0660"


# example device tree node to give userspace direct access to ADC
&tscadc {
	status = "okay";
	compatible = "uio";
	uio-alias = "adc";
};


# device will appear as /dev/uio/adc