Re: [PATCH v4 5/5] Documentation: laptops: Update documentation for uniwill laptops

[Randy Dunlap]

On 3/3/26 2:54 PM, Werner Sembach wrote:
> 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@xxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Armin Wolf <W_Armin@xxxxxx>
> ---
>  .../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..70b4bc97d91a8 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@xxxxxxxxxxxxxxxxxxx>
> +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 

		effectively

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@xxxxxxxxxxxxxxxxxxx>
> +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 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 

          lets                 a USB-C

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.

-- 
~Randy