Below discussed step may help for canon ip110 wireless setup

Make sure that the printer is turned ON. 
Press and hold the Wi-Fi button on the top of the printer until the white power lamp flashes once and then release it.
Make sure that the Wi-Fi button starts to flash blue and then go to your access point and press the WPS button within 2 minutes.

This method will definitely help you to setup canon ip110. You can also get customer support the following link over here for canon ip110 troubleshooting.