BPI-M1 IR interface

BPI-M1 support IR interface on board. you can use it as remote control.
How to use IR interface
test on bananian image:
1,install lirc
apt-get install lirc
apt-get install evtest
2,edit /etc/lirc/hardware.conf as below:
nano /etc/lirc/hardware.conf
# /etc/lirc/hardware.conf
# Arguments which will be used when launching lircd
#Don't start lircmd even if there seems to be a good config file
#Don't start irexec, even if a good config file seems to exist.
#Try to load appropriate kernel modules
# Run "lircd --driver=help" for a list of supported drivers.
# usually /dev/lirc0 is the correct setting for systems using udev
ctrl+O save and ctrl+x exit.
3,test lirc
service lirc start
4 test remote-control unit
choose "0" must xunxi-ir
please note:value 0 value 1
press is:1,unpress is:0