Platform: x86: chromeos_laptop - Add names of Haswell ULT i2c busses
The designware-pci i2c busses will be named "i2c-designware-pci-0"
and "i2c-designware-pci-1" accordingly.

Signed-off-by: Benson Leung <bleung@chromium.org>
Platform: x86: chromeos_laptop - Add HP Chromebook 14
Add support for the trackpad on HP Chromebook 14.

Signed-off-by: Benson Leung <bleung@chromium.org>
Platform: x86: chromeos_laptop - Add Acer C720
Add the Acer C720 entries for trackpad and light sensor.

Signed-off-by: Benson Leung <bleung@chromium.org>