From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.tuxedocomputers.com (mail.tuxedocomputers.com [157.90.84.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1FC7391824; Tue, 3 Mar 2026 22:54:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=157.90.84.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772578493; cv=none; b=m5djS8ByGHCTAbEgPTmpXaaRNIcF4Zq0UC3Ye5UHsYcipBuvtwmwjNrNTJzssl/2o87gJAd2i+HNLeVt/fZqjFvl4RAovfLBMVPAm5tfEFr8LkW0kSQU7gfTlX8dVA3JhhnWqSmw33dP9SBmuay76zMHHKIy7LxK+zkbTccZ1D8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772578493; c=relaxed/simple; bh=8590UOYER4v3kIm8y0LuyBnWXuBYp1iviZsxSRUuTv4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EF1/cpX21c/d6hkKYT1WYc3IHkDS012dTVAQMkpUZAcCis5AXRms+0HNQG86zwNXBeM9C2Zo7XrWruzzH0GNxUQQSagMYStK/6/WiLdb18DCJUBMZr3E/tw+amgSK77c8Gc33O0B9N4ueexVBfkdh1YpBHLgRf1g3H73ao1GR90= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com; spf=pass smtp.mailfrom=tuxedocomputers.com; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b=cxwzep0Z; arc=none smtp.client-ip=157.90.84.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxedocomputers.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=tuxedocomputers.com header.i=@tuxedocomputers.com header.b="cxwzep0Z" Received: from wse-pc.fritz.box (i5C75F679.versanet.de [92.117.246.121]) (Authenticated sender: wse@tuxedocomputers.com) by mail.tuxedocomputers.com (Postfix) with ESMTPA id 595F72FC0218; Tue, 3 Mar 2026 23:54:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxedocomputers.com; s=default; t=1772578487; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kAWJpfRhgPtKyUyGXgC9x4AGvOOHNRyscb2jSFU4hVk=; b=cxwzep0ZwnpsJ5BtHTmgqqcqVVsKa0+DIrm7MsnbAC+bo54k5MBIXZoZfuJikaT2r5XgaP ewh6LL/zalFK8uzNjHowD1s6uJXD79rnKihuqUYBvjk9o5XGiYfp4UsuAVX2WWKhDXijFj XrgeoG8niHRBJnrSHTj59PXVHCSofr8= Authentication-Results: mail.tuxedocomputers.com; auth=pass smtp.auth=wse@tuxedocomputers.com smtp.mailfrom=wse@tuxedocomputers.com From: Werner Sembach To: W_Armin@gmx.de, hansg@kernel.org, ilpo.jarvinen@linux.intel.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Werner Sembach Subject: [PATCH v4 5/5] Documentation: laptops: Update documentation for uniwill laptops Date: Tue, 3 Mar 2026 23:54:11 +0100 Message-ID: <20260303225440.504358-6-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260303225440.504358-1-wse@tuxedocomputers.com> References: <20260303225440.504358-1-wse@tuxedocomputers.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Armin Wolf --- .../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 +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 +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 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. -- 2.43.0