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

[Werner Sembach <wse@tuxedocomputers.com>]

Am 04.03.26 um 00:05 schrieb 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@tuxedocomputers.com>
>> Reviewed-by: Armin Wolf <W_Armin@gmx.de>
>> ---
>>   .../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@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
> 		effectively
thx
>
> 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 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

thx

fixed in next version

>
> 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.