[X/Z/A/B/Linux-OEM][PATCH 0/1] Add new ictype of elantech touchpad on Lenovo

[Aaron Ma]

Bionic needs this patch too, add B in subject.

Aaron

On 11/22/2017 01:00 PM, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1733605
> 
> [Impact]
> Elantech touchpad on Lenovo laptops L480/580 report it's version as 15,
> and current kernel can not support this hw_version,
> so driver didn't support horizontal,vertical and multi-touch.
> error log:
> kernel: psmouse serio1: elantech: unknown hardware version, aborting...
> 
> [Fix]
> Add the ictype as hw_version 4 to support this new touchpad.
> 
> [Test Case]
> Tested on Lenovo L480/580, touchpad/trackstick works fine, multi-touch
> ok.
> 
> [Regression Potential]
> Add new ictype of on specific touchpad, no regression is supposed.
> 
> Aaron Ma (1):
>   Input: elantech - add new icbody type 15
> 
>  drivers/input/mouse/elantech.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>