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Re: [PATCH v5 5/5] Documentation: laptops: Update documentation for uniwill laptops To: Werner Sembach , hansg@kernel.org, ilpo.jarvinen@linux.intel.com, Jonathan Corbet , Shuah Khan Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org References: <20260310234022.2085232-1-wse@tuxedocomputers.com> <20260310234022.2085232-6-wse@tuxedocomputers.com> Content-Language: en-US From: Armin Wolf In-Reply-To: <20260310234022.2085232-6-wse@tuxedocomputers.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:KADLV2TQN/VioggSaceKQKwXOugXBma7kZR4dx9IuRxOL534HLc PIl5tbRCGfzkDwxx8tjOXhfgK64RiWjBgErE9tD7qkMMnlbuG13AFzC+VDzZ1W+ugkBW5uX W7VaEItURlcxajUSekMEGpyfewGLWB0zBEIAgw3DHtsuRAo3MB+4fvbVycOlgM+QhdV1zqL 9p80CY5gF1V6KpO0uOqBw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:yDyWb7u+47o=;VXK7kqIKKk3qFjeFwCaGPHXPcmY 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+++++++++++++++++++ > .../admin-guide/laptops/uniwill-laptop.rst | 12 +++++++++ > 2 files changed, 37 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop b/Doc= umentation/ABI/testing/sysfs-driver-uniwill-laptop > index 2df70792968f3..cba4138604601 100644 > --- a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop > +++ b/Documentation/ABI/testing/sysfs-driver-uniwill-laptop > @@ -51,3 +51,28 @@ Description: > =20 > Reading this file returns the current status of the breathing animat= ion > functionality. > + > +What: /sys/bus/platform/devices/INOU0000:XX/ctgp_offset > +Date: January 2026 > +KernelVersion: 7.0 > +Contact: Werner Sembach > +Description: > + Allows userspace applications to set the configurable TGP offset on t= op of the base > + TGP. Base TGP and max TGP and therefore the max cTGP offset are devic= e specific. > + Note that setting the maximal cTGP leaves no window open for Dynamic = Boost, > + effectively disabling that feature for the GPU to always be prioritiz= ed. > + > + Reading this file returns the current configurable TGP offset. > + > +What: /sys/bus/platform/devices/INOU0000:XX/usb_c_power_priority > +Date: February 2026 > +KernelVersion: 7.1 > +Contact: Werner Sembach > +Description: > + Allows userspace applications to choose the USB-C power distribution = profile between > + one that offers a bigger share of the power to the battery and one th= at offers more > + of it to the CPU. Writing "charging"/"performance" into this file sel= ects the > + respective profile. > + > + Reading this file returns the profile names with the currently active= one in > + brackets. > diff --git a/Documentation/admin-guide/laptops/uniwill-laptop.rst b/Docu= mentation/admin-guide/laptops/uniwill-laptop.rst > index aff5f57a6bd47..be4aeb9c023dd 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 issue= s through the standard > ``health`` power supply sysfs attribute. > =20 > +It also lets you set whether a USB-C power source should prioritise cha= rging the battery or > +delivering immediate power to the cpu. See Documentation/ABI/testing/sy= sfs-driver-uniwill-laptop for > +details. > + > Lightbar > -------- > =20 > @@ -58,3 +62,11 @@ LED class device. The default name of this LED class = device is ``uniwill:multico > =20 > See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details = on how to control the various > animation modes of the lightbar. > + > +Configurable TGP > +-------- > + Hi, i think you forgot to extend the underline a bit. Please do so for the nex= t revision. Thanks, Armin Wolf > +The ``uniwill-laptop`` driver allows to set the configurable TGP for de= vices with NVIDIA GPUs that > +allow it. > + > +See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details.