Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion | linux-input

[PATCH 0/9 v2] Synaptics image sensor support · <hidden> · 2011-07-20
[PATCH 2/9 v2] Input: synaptics - refactor agm packet parsing · <hidden> · 2011-07-20
Re: [PATCH 2/9 v2] Input: synaptics - refactor agm packet parsing · Chase Douglas <hidden> · 2011-07-23
[PATCH 6/9 v2] Input: synaptics - process finger (<=3) transitions · <hidden> · 2011-07-20
Re: [PATCH 6/9 v2] Input: synaptics - process finger (<=3) transitions · Chase Douglas <hidden> · 2011-07-23
[PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · <hidden> · 2011-07-20
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Chase Douglas <hidden> · 2011-07-23
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Dmitry Torokhov <dmitry.torokhov@gmail.com> · 2011-07-25
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Daniel Kurtz <hidden> · 2011-07-25
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Dmitry Torokhov <dmitry.torokhov@gmail.com> · 2011-07-25
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Daniel Kurtz <hidden> · 2011-07-26
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Henrik Rydberg <hidden> · 2011-08-11
Re: [PATCH 8/9 v2] Input: add BTN_TOOL_QUINTTAP for reporting 5 fingers on touchpad · Chase Douglas <hidden> · 2011-07-26
[PATCH 9/9 v2] Input: synaptics - process finger (<=5) transitions · <hidden> · 2011-07-20
Re: [PATCH 9/9 v2] Input: synaptics - process finger (<=5) transitions · Chase Douglas <hidden> · 2011-07-23
Re: [PATCH 9/9 v2] Input: synaptics - process finger (<=5) transitions · Daniel Kurtz <hidden> · 2011-07-23
Re: [PATCH 9/9 v2] Input: synaptics - process finger (<=5) transitions · Chase Douglas <hidden> · 2011-07-26
[PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · <hidden> · 2011-07-20
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Chase Douglas <hidden> · 2011-07-23
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Daniel Kurtz <hidden> · 2011-07-23
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Chase Douglas <hidden> · 2011-07-26
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Daniel Kurtz <hidden> · 2011-07-27
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Chase Douglas <hidden> · 2011-07-27
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Daniel Kurtz <hidden> · 2011-07-28
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Chase Douglas <hidden> · 2011-07-28
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Daniel Kurtz <hidden> · 2011-07-28
Re: [PATCH 7/9 v2] Input: synaptics - improved 2->3 finger transition handling · Chase Douglas <hidden> · 2011-07-28
[PATCH 3/9 v2] Input: synaptics - refactor initialization of abs position axes · <hidden> · 2011-07-20
Re: [PATCH 3/9 v2] Input: synaptics - refactor initialization of abs position axes · Chase Douglas <hidden> · 2011-07-23
[PATCH 1/9 v2] Input: synaptics - refactor y inversion · <hidden> · 2011-07-20
Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion · Chase Douglas <hidden> · 2011-07-23
Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion · Dmitry Torokhov <dmitry.torokhov@gmail.com> · 2011-07-25
Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion · Daniel Kurtz <hidden> · 2011-07-26
Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion · Chase Douglas <hidden> · 2011-07-26
[PATCH 5/9 v2] Input: synaptics - decode AGM packet types · <hidden> · 2011-07-20
[PATCH 4/9 v2] Input: synaptics - add image sensor support · <hidden> · 2011-07-20
Re: [PATCH 0/9 v2] Synaptics image sensor support · Chase Douglas <hidden> · 2011-07-23

Re: [PATCH 1/9 v2] Input: synaptics - refactor y inversion

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2011-07-25 08:28:06
Also in: lkml

On Wed, Jul 20, 2011 at 09:38:58PM +0800, djkurtz@chromium.org wrote:

From: Daniel Kurtz <redacted>

Synaptics touchpads report increasing y from bottom to top.
This is inverted from normal userspace "top of screen is 0" coordinates.
Thus, the kernel driver reports inverted y coordinates to userspace.

This patch refactors this inversion.

I really do not see the point...

Thanks.

-- 
Dmitry

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