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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/ABI/testing/sysfs-driver-hid-ntrig | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-hid-ntrig')
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-ntrig | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-ntrig b/Documentation/ABI/testing/sysfs-driver-hid-ntrig new file mode 100644 index 000000000..0e323a5ce --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-ntrig @@ -0,0 +1,73 @@ +What: /sys/bus/hid/drivers/ntrig/<dev>/activate_slack +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + (RW) Number of contact frames ignored before acknowledging the + start of activity (activating touch). + + +What: /sys/bus/hid/drivers/ntrig/<dev>/decativate_slack +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + (RW) Number of empty (no contact) frames ignored before + acknowledging the end of activity (deactivating touch). + + When the last finger is removed from the device, it sends a + number of empty frames. By holding off on deactivation for a few + frames false erroneous disconnects can be tolerated, where the + sensor may mistakenly not detect a finger that is still present. + + +What: /sys/bus/hid/drivers/ntrig/<dev>/activation_width +What: /sys/bus/hid/drivers/ntrig/<dev>/activation_height +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + Threholds to override activation slack. + + ================= ===================================== + activation_width (RW) Width threshold to immediately + start processing touch events. + + activation_height (RW) Height threshold to immediately + start processing touch events. + ================= ===================================== + +What: /sys/bus/hid/drivers/ntrig/<dev>/min_width +What: /sys/bus/hid/drivers/ntrig/<dev>/min_height +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + Minimum size contact accepted. + + ========== =========================================== + min_width (RW) Minimum touch contact width to decide + activation and activity. + + min_height (RW) Minimum touch contact height to decide + activation and activity. + ========== =========================================== + + +What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_width +What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_physical_height +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + (RO) These are internal ranges not used for normal events but + useful for tuning. + + +What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_width +What: /sys/bus/hid/drivers/ntrig/<dev>/sensor_logical_height +Date: May, 2010 +KernelVersion: 2.6.35 +Contact: linux-input@vger.kernel.org +Description: + (RO) The range for positions reported during activity. |