I have managed to get my Yoga 720 15"'s touchpad working in Linux Mint (based on Ubuntu)
It's a fairly straightforward issue + patch (missing PCI ID)
Need to re-compile intel-lpss-pci module
On this line: https://github.com/torvalds/linux/blob/master/drivers/mfd/intel-lpss-pci.c#L224
Add "{ PCI_VDEVICE(INTEL, 0xa162), (kernel_ulong_t)&spt_uart_info },"
Recompile and install the new intel-lpss-pci module and touchpad will work.
I have managed to get my Yoga 720 15"'s touchpad working in Linux Mint (based on Ubuntu)
It's a fairly straightforward issue + patch (missing PCI ID)
Need to re-compile intel-lpss-pci module
On this line: https:/ /github. com/torvalds/ linux/blob/ master/ drivers/ mfd/intel- lpss-pci. c#L224
Add "{ PCI_VDEVICE(INTEL, 0xa162), (kernel_ ulong_t) &spt_uart_ info },"
Recompile and install the new intel-lpss-pci module and touchpad will work.