linux-kernel - [PATCH 07/12] selftests/hid: tablets: do not set invert when the eraser is used

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Date:   Wed, 29 Nov 2023 16:24:32 +0100
From:   Benjamin Tissoires <bentiss@...nel.org>
To:     Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Shuah Khan <shuah@...nel.org>,
        Peter Hutterer <peter.hutterer@...-t.net>
Cc:     linux-input@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Benjamin Tissoires <bentiss@...nel.org>
Subject: [PATCH 07/12] selftests/hid: tablets: do not set invert when the
 eraser is used

Turns out that the chart from Microsoft is not exactly what I got here:
when the rubber is used, and is touching the surface, invert can (should)
be set to 0...

[0] https://learn.microsoft.com/en-us/windows-hardware/design/component-guidelines/windows-pen-states

Signed-off-by: Benjamin Tissoires <bentiss@...nel.org>
---
 tools/testing/selftests/hid/tests/test_tablet.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/hid/tests/test_tablet.py b/tools/testing/selftests/hid/tests/test_tablet.py
index 44a004ca69d1..f93dfbb2a3e5 100644
--- a/tools/testing/selftests/hid/tests/test_tablet.py
+++ b/tools/testing/selftests/hid/tests/test_tablet.py
@@ -382,7 +382,7 @@ class PenDigitizer(base.UHIDTestDevice):
         elif state == PenState.PEN_IS_ERASING:
             pen.tipswitch = False
             pen.inrange = True
-            pen.invert = True
+            pen.invert = False
             pen.eraser = True
 
         pen.current_state = state

-- 
2.41.0