From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ixit.cz (ixit.cz [84.42.129.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ABC57188596; Thu, 10 Sep 2026 00:08:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=84.42.129.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788998899; cv=none; b=dMBQwCy98VyYVwaRQR7ru7J4jnQ9RtKyCidiuL+1/0h5DkLH8nvyqC33q9IRF9o6+eHUUdNGo95Rt6qRmQT8jP5A8+2G2N5FpBSnUbMdFQu2nCFyy3yxMzBhbzSf3Dk9N2rfz5dsrX3wz6sR7UlUgpBJ9DlBBXQFn+MW7JvFwHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788998899; c=relaxed/simple; bh=VKHfl7s8/Cox3DT4BMgmSIEDDvLeE1jFuJEKP/DaXLs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=VA5hhe4OMjeSgWRyTGvYHHImiDymt/eXb/dBkYUGH+NuB13EWOB+EstUsDx2Wr0w9B1VEx1mk3ySOJ+g7fbyVRx8Bb9Yuot/zcCRZf+jmFn2DaBqINmtooJBiqjm+Xov+paaB4hTHGFVxO/cvMV5pZGUMgCqZQNxbmWa4oKROGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ixit.cz; spf=pass smtp.mailfrom=ixit.cz; dkim=pass (1024-bit key) header.d=ixit.cz header.i=@ixit.cz header.b=v/QIkzgR; arc=none smtp.client-ip=84.42.129.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ixit.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ixit.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ixit.cz header.i=@ixit.cz header.b="v/QIkzgR" Received: from [IPV6:2a02:830a:f787:8f00:d622:eaa3:3dd6:8f5e] (unknown [IPv6:2a02:830a:f787:8f00:d622:eaa3:3dd6:8f5e]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ixit.cz (Postfix) with ESMTPSA id 49304534027F; Thu, 10 Sep 2026 02:08:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1788998889; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=NH0b+Egwzh/o9kmbIvhwo/o0FNy6nLtziohl7w27gtU=; b=v/QIkzgRgBYR7f8UdAuRyBHRShvKhrzRVZlJBZwu3lcz2kmLElutx1onSproVxzO48cgVQ BM7mv+YsBVcZzzC3IzC9Ix1mL+8Sy6p7Yj25dEXtqk2948oLUze0GO9qdZnuOAnUAuKKK+ oos4AU/px+IXqGYuT6aL4ofahogcjZ4= Message-ID: <195dd34f-63dc-4453-b158-487a408b711e@ixit.cz> Date: Thu, 10 Sep 2026 02:08:08 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] bq27xxx: support interchangeable OnePlus 6/6T fuel gauges To: Rinat Muhamedgaliev , Bjorn Andersson , Konrad Dybcio , Sebastian Reichel Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?Q?Pali_Roh=C3=A1r?= , "Andrew F . Davis" , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260829205258.26955-1-rinat.muhamedgaliev@gmail.com> <20260909234744.1177153-1-rinat.muhamedgaliev@gmail.com> Content-Language: en-US, cs-CZ From: David Heidelberg Autocrypt: addr=david@ixit.cz; keydata= xsFNBF5v1x4BEADS3EddwsNsvVAI1XF8uQKbdYPY/GhjaSLziwVnbwv5BGwqB1tfXoHnccoA 9kTgKAbiXG/CiZFhD6l4WCIskQDKzyQN3JhCUIxh16Xyw0lECI7iqoW9LmMoN1dNKcUmCO9g lZxQaOl+1bY/7ttd7DapLh9rmBXJ2lKiMEaIpUwb/Nw0d7Enp4Jy2TpkhPywIpUn8CoJCv3/ 61qbvI9y5utB/UhfMAUXsaAgwEJyGPAqHlC0YZjaTwOu+YQUE3AFzhCbksq95CwDz4U4gdls dmv9tkATfu2OmzERZQ6vJTehK0Pu4l5KmCAzYg42I9Dy4E6b17x6NncKbcByQFOXMtG0qVUk F1yeeOQUHwu+8t3ZDMBUhCkRL/juuoqLmyDWKMc0hKNNeZ9BNXgB8fXkRLWEUfgDXsFyEkKp NxUy5bDRlivf6XfExnikk5kj9l2gGlNQwqROti/46bfbmlmc/a2GM4k8ZyalHNEAdwtXYSpP 8JJmlbQ7hNTLkc3HQLRsIocN5th/ur7pPMz1Beyp0gbE9GcOceqmdZQB80vJ01XDyCAihf6l AMnzwpXZsjqIqH9r7T7tM6tVEVbPSwPt4eZYXSoJijEBC/43TBbmxDX+5+3txRaSCRQrG9dY k3mMGM3xJLCps2KnaqMcgUnvb1KdTgEFUZQaItw7HyRd6RppewARAQABzSBEYXZpZCBIZWlk ZWxiZXJnIDxkYXZpZEBpeGl0LmN6PsLBlAQTAQgAPgIbAwULCQgHAgYVCgkICwIEFgIDAQIe AQIXgBYhBNd6Cc/u3Cu9U6cEdGACP8TTSSByBQJl+KksBQkPDaAOAAoJEGACP8TTSSBy6IAQ AMqFqVi9LLxCEcUWBn82ssQGiVSDniKpFE/tp7lMXflwhjD5xoftoWOmMYkiWE86t5x5Fsp7 afALx7SEDz599F1K1bLnaga+budu55JEAYGudD2WwpLJ0kPzRhqBwGFIx8k6F+goZJzxPDsf loAtXQE62UvEKa4KRRcZmF0GGoRsgA7vE7OnV8LMeocdD3eb2CuXLzauHAfdvqF50IfPH/sE jbzROiAZU+WgrwU946aOzrN8jVU+Cy8XAccGAZxsmPBfhTY5f2VN1IqvfaRdkKKlmWVJWGw+ ycFpAEJKFRdfcc5PSjUJcALn5C+hxzL2hBpIZJdfdfStn+DWHXNgBeRDiZj1x6vvyaC43RAb VXvRzOQfG4EaMVMIOvBjBA/FtIpb1gtXA42ewhvPnd5RVCqD9YYUxsVpJ9d+XsAy7uib3BsV W2idAEsPtoqhVhq8bCUs/G4sC2DdyGZK8MRFDJqciJSUbqA+5z1ZCuE8UOPDpZKiW6H/OuOM zDcjh0lOzr4p+/1TSg1PbUh7fQ+nbMuiT044sC1lLtJK0+Zyn0GwhR82oNM4fldNsaHRW42w QGD35+eNo5Pvb3We5XRMlBdhFnj7Siggp4J8/PJ6MJvRyC+RIJPGtbdMB2/RxWunFLn87e5w UgwR9jPMHAstuTR1yR23c4SIYoQ2fzkrRzuazsFNBF5v1x4BEADnlrbta2WL87BlEOotZUh0 zXANMrNV15WxexsirLetfqbs0AGCaTRNj+uWlTUDJRXOVIwzmF76Us3I2796+Od2ocNpLheZ 7EIkq8budtLVd1c06qJ+GMraz51zfgSIazVInNMPk9T6fz0lembji5yEcNPNNBA4sHiFmXfo IhepHFOBApjS0CiOPqowYxSTPe/DLcJ/LDwWpTi37doKPhBwlHev1BwVCbrLEIFjY0MLM0aT jiBBlyLJaTqvE48gblonu2SGaNmGtkC3VoQUQFcVYDXtlL9CVbNo7BAt5gwPcNqEqkUL60Jh FtvVSKyQh6gn7HHsyMtgltjZ3NKjv8S3yQd7zxvCn79tCKwoeNevsvoMq/bzlKxc9QiKaRPO aDj3FtW7R/3XoKJBY8Hckyug6uc2qYWRpnuXc0as6S0wfek6gauExUttBKrtSbPPHiuTeNHt NsT4+dyvaJtQKPBTbPHkXpTO8e1+YAg7kPj3aKFToE/dakIh8iqUHLNxywDAamRVn8Ha67WO AEAA3iklJ49QQk2ZyS1RJ2Ul28ePFDZ3QSr9LoJiOBZv9XkbhXS164iRB7rBZk6ZRVgCz3V6 hhhjkipYvpJ/fpjXNsVL8jvel1mYNf0a46T4QQDQx4KQj0zXJbC2fFikAtu1AULktF4iEXEI rSjFoqhd4euZ+QARAQABwsF8BBgBCAAmAhsMFiEE13oJz+7cK71TpwR0YAI/xNNJIHIFAmX4 qVAFCQ8NoDIACgkQYAI/xNNJIHKN4A/+Ine2Ii7JiuGITjJkcV6pgKlfwYdEs4eFD1pTRb/K 5dprUz3QSLP41u9OJQ23HnESMvn31UENk9ffebNoW7WxZ/8cTQY0JY/cgTTrlNXtyAlGbR3/ 3Q/VBJptf04Er7I6TaKAmqWzdVeKTw33LljpkHp02vrbOdylb4JQG/SginLV9purGAFptYRO 8JNa2J4FAQtQTrfOUjulOWMxy7XRkqK3QqLcPW79/CFn7q1yxamPkpoXUJq9/fVjlhk7P+da NYQpe4WQQnktBY29SkFnvfIAwqIVU8ix5Oz8rghuCcAdR7lEJ7hCX9bR0EE05FOXdZy5FWL9 GHvFa/Opkq3DPmFl/0nt4HJqq1Nwrr+WR6d0414oo1n2hPEllge/6iD3ZYwptTvOFKEw/v0A yqOoYSiKX9F7Ko7QO+VnYeVDsDDevKic2T/4GDpcSVd9ipiKxCQvUAzKUH7RUpqDTa+rYurm zRKcgRumz2Tc1ouHj6qINlzEe3a5ldctIn/dvR1l2Ko7GBTG+VGp9U5NOAEkGpxHG9yg6eeY fFYnMme51H/HKiyUlFiE3yd5LSmv8Dhbf+vsI4x6BOOOq4Iyop/Exavj1owGxW0hpdUGcCl1 ovlwVPO/6l/XLAmSGwdnGqok5eGZQzSst0tj9RC9O0dXO1TZocOsf0tJ8dR2egX4kxM= In-Reply-To: <20260909234744.1177153-1-rinat.muhamedgaliev@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/09/2026 01:47, Rinat Muhamedgaliev wrote: > OnePlus 6 and OnePlus 6T battery packs may contain either a TI bq27411 > or bq27541 fuel gauge. The DTS compatible used until now selects only > the bq27411 register map, while v2 proposed selecting bq27541 for every > device. Neither static choice supports both original and replacement > battery packs. > > Add a generic ti,bq27xxx compatible and have the I2C driver issue the > DeviceType control command at probe time. It selects bq27411 for > DeviceType 0x0421 and bq27541 for 0x0541. > > Tested on OnePlus 6T (fajita) with DeviceType 0x0541. After installing > the kernel and rebooting, the fuel gauge reported 4.360 V, 100% state > of charge, 27.8 C, and Full status. > > Changes in v3: > - Replace the static bq27541 DTS change from v2 with runtime detection > for both bq27411 and bq27541. > - Add the generic compatible to the binding and I2C driver. > - Split the change into binding, driver, and DTS patches. Hello Rinat! Happy to see this series. Did you managed to get someone with the original bq27411 to test it? Eventually we hang at on https://matrix.to/#/#sdm845:ixit.cz Thanks David > > Rinat Muhamedgaliev (3): > dt-bindings: power: supply: bq27xxx: add generic compatible > power: supply: bq27xxx: autodetect bq27411 and bq27541 > arm64: dts: qcom: sdm845-oneplus: use generic fuel gauge compatible > > .../bindings/power/supply/bq27xxx.yaml | 1 + > .../boot/dts/qcom/sdm845-oneplus-common.dtsi | 4 +- > .../dts/qcom/sdm845-oneplus-enchilada.dts | 2 +- > .../boot/dts/qcom/sdm845-oneplus-fajita.dts | 2 +- > drivers/power/supply/bq27xxx_battery_i2c.c | 39 +++++++++++++++++++ > 5 files changed, 44 insertions(+), 4 deletions(-) >