Re: [PATCH 1/2] HID: wacom: Report ABS_TILT_{X,Y} as signed values

2014-11-21 Thread Ping Cheng
On Tue, Nov 18, 2014 at 4:50 PM, Jason Gerecke killert...@gmail.com wrote: Centers the ABS_TILT_{X,Y} axes so that a value of zero is reported when the pen is vertical. Combined with resolution information in the next patch, this makes it possible for userspace to calculate the pen angle

[PATCH 1/2] HID: wacom: Report ABS_TILT_{X,Y} as signed values

2014-11-18 Thread Jason Gerecke
Centers the ABS_TILT_{X,Y} axes so that a value of zero is reported when the pen is vertical. Combined with resolution information in the next patch, this makes it possible for userspace to calculate the pen angle without needing hardware-specific knowledge. The xf86-input-wacom driver was updated