Re: [PATCH 4/4] Documentation: laptops: Update documentation for uniwill laptops

[Armin Wolf <W_Armin@gmx.de>]

Am 26.02.26 um 01:31 schrieb Werner Sembach:

> Adds short description for two new sysfs entries, ctgp_offset and
> usb_c_power_priority, to the documentation of uniwill laptops.
>
> Signed-off-by: Werner Sembach <wse@tuxedocomputers.com>
> ---
>   .../ABI/testing/sysfs-driver-uniwill-laptop   | 25 +++++++++++++++++++
>   .../admin-guide/laptops/uniwill-laptop.rst    | 12 +++++++++
>   2 files changed, 37 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop b/Documentation/ABI/testing/sysfs-driver-uniwill-laptop
> index 2df70792968f3..55943252f2ab9 100644
> --- a/Documentation/ABI/testing/sysfs-driver-uniwill-laptop
> +++ b/Documentation/ABI/testing/sysfs-driver-uniwill-laptop
> @@ -51,3 +51,28 @@ Description:
>   
>   		Reading this file returns the current status of the breathing animation
>   		functionality.
> +
> +What:		/sys/bus/platform/devices/INOU0000:XX/ctgp_offset
> +Date:		January 2026
> +KernelVersion:	7.0
> +Contact:	Werner Sembach <wse@tuxedocomputers.com>
> +Description:
> +		Allows userspace applications to set the configurable TGP offset on top of the base
> +		TGP. Base TGP and max TGP and therefore the max cTGP offset are device specific.
> +		Note that setting the maximal cTGP leaves no window open for Dynamic Boost,
> +		effectifly disabling that feature for the GPU to always be prioritized.
> +
> +		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 <wse@tuxedocomputers.com>
> +Description:
> +		Allows userspace applications to set USB-C power distribution profile between one
> +		that offers a bigger share of the power to the battery and one that offers more of
> +		it to the CPU. Writing "charging"/"performance" into this file selects 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/Documentation/admin-guide/laptops/uniwill-laptop.rst
> index aff5f57a6bd47..c89b8b3756f84 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 let you set whether an USB-C power source should prioritise charging the battery or

set -> choose

Other than that:
Reviewed-by: Armin Wolf <W_Armin@gmx.de>

> +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.