Hi,
On 1/7/21 3:44 PM, Jiaxun Yang wrote:
> Newer ideapads (e.g.: Yoga 14s, 720S 14) come with ELAN0634 touchpad do not
> use EC to switch touchpad.
>
> Reading VPCCMD_R_TOUCHPAD will return zero thus touchpad may be blocked
> unexpectedly.
> Writing VPCCMD_W_TOUCHPAD may cause a spurious key
Newer ideapads (e.g.: Yoga 14s, 720S 14) come with ELAN0634 touchpad do not
use EC to switch touchpad.
Reading VPCCMD_R_TOUCHPAD will return zero thus touchpad may be blocked
unexpectedly.
Writing VPCCMD_W_TOUCHPAD may cause a spurious key press.
Add has_touchpad_switch to workaround these
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