summaryrefslogtreecommitdiff
path: root/Documentation/admin-guide
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/laptops/thinkpad-acpi.rst21
-rw-r--r--Documentation/admin-guide/laptops/uniwill-laptop.rst12
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
index 03951ed6b628..f874db31801d 100644
--- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst
+++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
@@ -1522,6 +1522,27 @@ Currently 2 antenna types are supported as mentioned below:
The property is read-only. If the platform doesn't have support the sysfs
class is not created.
+doubletap_enable
+----------------
+
+sysfs: doubletap_enable
+
+Controls whether TrackPoint doubletap events are filtered out. Doubletap is a
+feature where quickly tapping the TrackPoint twice triggers a special function key event.
+
+The available commands are::
+
+ cat /sys/devices/platform/thinkpad_acpi/doubletap_enable
+ echo 1 | sudo tee /sys/devices/platform/thinkpad_acpi/doubletap_enable
+ echo 0 | sudo tee /sys/devices/platform/thinkpad_acpi/doubletap_enable
+
+Values:
+
+ * 1 - doubletap events are processed (default)
+ * 0 - doubletap events are filtered out (ignored)
+
+ This setting can also be toggled via the Fn+doubletap hotkey.
+
Auxmac
------
diff --git a/Documentation/admin-guide/laptops/uniwill-laptop.rst b/Documentation/admin-guide/laptops/uniwill-laptop.rst
index aff5f57a6bd4..561334865feb 100644
--- a/Documentation/admin-guide/laptops/uniwill-laptop.rst
+++ b/Documentation/admin-guide/laptops/uniwill-laptop.rst
@@ -50,6 +50,10 @@ between 1 and 100 percent are supported.
Additionally the driver signals the presence of battery charging issues through the standard
``health`` power supply sysfs attribute.
+It also lets you set whether a USB-C power source should prioritise charging the battery or
+delivering immediate power to the cpu. See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for
+details.
+
Lightbar
--------
@@ -58,3 +62,11 @@ LED class device. The default name of this LED class device is ``uniwill:multico
See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details on how to control the various
animation modes of the lightbar.
+
+Configurable TGP
+----------------
+
+The ``uniwill-laptop`` driver allows to set the configurable TGP for devices with NVIDIA GPUs that
+allow it.
+
+See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details.