With @coolstar's patch the touchpad reported in dmesg: [ 8.919391] i2c_hid i2c-ELAN0651:00: i2c-ELAN0651:00 supply vdd not found, using dummy regulator [ 10.555964] i2c_hid i2c-ELAN0651:00: can't add hid device: -5 [ 10.556078] i2c_hid: probe of i2c-ELAN0651:00 failed with error -5 [ 10.556170] elan_i2c i2c-ELAN0651:00: i2c-ELAN0651:00 supply vcc not found, using dummy regulator
but it is not working for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1700657 Title: Touchpad not detected in Lenovo X1 Yoga / Yoga 720-15IKB To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1700657/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
