From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 BDC9D4D7D36 for ; Fri, 16 Oct 2026 13:35:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792157706; cv=none; b=CPZ+PChtmCMtxC0nSziMQxyckzFscnYgFbOd4DisHSAd0J3+FgNiQ3tgE68oRhZK/Vv4sDMi+j2epoPs6/p+U1SgN1pRiBsknYzOdcPxkwr53stahwvc+Ufxk1T0qO3i7M8Kq1HOHTBDp3KHXhVNQTEzfEc8bJGPHfKabYWqaFI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792157706; c=relaxed/simple; bh=dRZedsXewJ7k0dyhzhYnHamgKjexRp9Kdmjv0oGUStA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dcoIZDnMA3EZSDxaXZHA8chmRL0+SPuMMsLNgjri4pazz2L7oOBnKFRDZSbeSZbHQv1NQg7kDplqDKYQuXTlzaf3MA7ebE72/nfPsH02dcxyvXv1DZ4U+XZV8f1boDR8iGP71RC/fnmaA9Nd8UEZwHpS7/UWQ6eKQ7uwwQn4h4Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=nKIsq1Yt; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=KFb5WlY3; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="nKIsq1Yt"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="KFb5WlY3" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 69GBUiwj1281439 for ; Fri, 16 Oct 2026 13:35:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= njwMX125nYX7Y7esAb3jpSpeXBBuKrFsO53FPtwpfrk=; b=nKIsq1Ytw8tE6UbQ rxgaLGfpqwjy8DGVazmvj4GzP7oq4Lz7JoePkCzfJ16uoPx5TSGQ/b2gPuXOU69O M5CQRRknKY479QI3FXU6TOAVecZkAtsJnuqoPdzX4DYc2JerXeHheLe18/P4iM3A fwCJATRY0sC9QBLNbHLBvSdEX6K9qGUtGnKfLQIEu9u6z9Atl0USZiwhHox4xzhy Io2T2cDn8OdCKMjdvbgT80iw570HRmI1NHXLu/5HKTxRKCiUIDAqyJlTJ2jaIzEa htUOlkbWbeexhENDXlGSFsl8UsHCMSrnxH9ohSc/kKrZ16dEKlHMp6yaZV5r2eBr HmGhDg== Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4hbk3v0ddg-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 16 Oct 2026 13:35:01 +0000 (GMT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-5362ce9df1eso1544791cf.2 for ; Fri, 16 Oct 2026 06:35:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1792157701; x=1792762501; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=njwMX125nYX7Y7esAb3jpSpeXBBuKrFsO53FPtwpfrk=; b=KFb5WlY3UjzpDXOgsWFmoNZfiXHN/fz9/C92jS27oqt4v2PF32kIUIJMx0V7D6mROd WmqT9rsXOcGiHe1CAIKMx2cVBbESq9SWXIfbS7MH2+TS9pwsV0n9kHjkXKEnlHDweWJ5 mSY113bpHB7oulB3mcA/yxyH5rA61SVpd+ujlyiZTECf9geSfiTZghllB7BrMN2wjXl0 hG7KiYijdVUaP+R1zcxSe7ksU7EWoAWCoSjv5yxTRF2mIc74Nbl4QNL7NouOsXKhU22k SzdSHMXQVRne3CuULk/iETGIaf00ETc4SsaNSM3e+7nZFWqRmkvEQE/jRRTGzp+NyVPr iwvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792157701; x=1792762501; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=njwMX125nYX7Y7esAb3jpSpeXBBuKrFsO53FPtwpfrk=; b=w5yGiBYzYg91kQJplOzegrtVtcw9fvN40rESF8LFqRmOxtSHYuLhbTsVOoHmZRSddL fDw9T8MzLQran6+EVmI+xecou5c2SDwU7qOXweZz+KPCXD9AzMcXF612IHQd0j/0RvMa FbOi2pqAkW1J0AZGU12ul5JoX757N7JKWf1O/fpzWHYx1/2UihnWQAcEiimQ9AdZtd4u k0aBqp4GyXUNmycakvyEa/w9CTa1rO1yzSGDi7/dXJBXArnpXDQ0fHHIsGq/EVPES8+w +EvMCc15GvTQGSMNeNVqEnTLpI3S5S/d4UujTbKcCkPjFCxhW8O7E8pIcanY1Rp2BHXe Cpcg== X-Forwarded-Encrypted: i=1; AKwUvBwIxmJ+GlJfLGaTVCjjjM3WLe4AmDjFdi69XL/Jx3SHjgDiHvXoijZh8qXW29SEiZBNdIBcXWXVDg==@vger.kernel.org X-Gm-Message-State: AFq9FYK9DG8BKqgcumMiPPno1JAd/BPBv4EYBjTB1GwBsl9rs54WOWEW A3Ay5CyA0G/nt9xKyNyny5RQmSL0NZV93v9bk/APO9I0tduVpPP7TX51iVV7vPlxIcMutE9uyMv LUt7BUq2eG7zzdf6A9JTsyAV701KlucnySlx2jEoVa1ZkiOvZ+140iFwb3S6RhQ== X-Gm-Gg: AYBFou1+erlsMNB/+BqVjwqfTH8+sSSpwKPw1u8J7dAT1GREWQdVzrz8J80Hbm+vMAN PPS/5v1kOG5BenFW5xNDhDLyoMMozfbHhsU03VX9Cho85UZpmWdVbr2MWY3h74da1/wJZ4QbonK Id4xymEUL7SOe29Z33TUZwepJlMmPjHzT2+Ww8BFbFXRPpGiQAy1JUvtddjlEJrzvBzWkQTmXpc EvpZ0jgWQoMEIftJ448ef7jDmtGvbxW+WA4zSp8FBdDVPdsAT+X2+gjrzBoEM+wY6bjb6wS/ut3 NGtLvDP1uXN7pd4UH24hbCDjkkOXDVBaa/nUH7M29knJOvrKfjRr014rLTK5IPREmGNMZaVape3 7VRiwpLZNeGXH9yUhSUr0WQ== X-Received: by 2002:a05:622a:1791:b0:535:162c:2e81 with SMTP id d75a77b69052e-535a014c6c7mr430286081cf.5.1792157700707; Fri, 16 Oct 2026 06:35:00 -0700 (PDT) X-Received: by 2002:a05:622a:1791:b0:535:162c:2e81 with SMTP id d75a77b69052e-535a014c6c7mr430285181cf.5.1792157700035; Fri, 16 Oct 2026 06:35:00 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4091eb14a7sm73711666b.76.2026.10.16.06.34.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Oct 2026 06:34:59 -0700 (PDT) Message-ID: <0e5b7d2e-e141-4ce4-a873-b65bd9ef3c4a@oss.qualcomm.com> Date: Fri, 16 Oct 2026 15:34:57 +0200 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] power: supply: qcom_battmgr: fix the battery current sign on Kaanapali To: Joonhoe Kim <26rote@gmail.com>, sre@kernel.org, Jingyi Wang Cc: kamal.wadhwa@oss.qualcomm.com, anjelique.melendez@oss.qualcomm.com, dhruvin.rajpura@oss.qualcomm.com, andersson@kernel.org, dmitry.baryshkov@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261016124806.1789-1-26rote@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261016124806.1789-1-26rote@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 3Y0oEWx31KW2NHz-LeGqSqyAnfbbDIrG X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE2MDA1NCBTYWx0ZWRfXxmTHRDqBDlD2 d1fkFuclpbOjGwhXyYHaXU5keN+ei225l8v60otuv0q3V8geD0NoKSqyMxgQ2OV/wNE4kna9Mmf 1nAoHCKlEVgPwvuokaq3ubuaaW8Vse0= X-Authority-Analysis: v=2.4 cv=BZdNQbt2 c=1 sm=1 tr=0 ts=6ad22805 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=gZfuR-GZJQvasSKj:21 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=DYa_1O34AAAA:8 a=pGLkceISAAAA:8 a=nbsK_V1Wq9JmJ-PpB0gA:9 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=piCpHeHFVjWJlYWd443B:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE2MDA1NCBTYWx0ZWRfX95+cKvEZgN2R 9vGJUuxWS0kEFb20ldPHIOP02eh0ijnvgOvAwQ75I1PcPi1ATrDAoIvlDbjIa7sAx1a754DZndo qN/Lv4XvmdRPjNsZxSeBWqhGhw/xk4WQD9c1vkahopzAwFywAMLx3T7vBbm7WRmi8vULad5i0K0 FUlYdV9eWnP3S4q8M6KDu2TdkXcmcwnbCucYtyCnFrQ0/51JnrVW70pfpMYLeuBX1O4oGXZYtFd +2dNPTsQJRn307i+c/8hMfDfwWVv5vO2XheGKbtQ1vnv2NRDBw0fwxmRi4kVMV8Zx+R7d1sSwsx ZkJbuECnYZq4yB/tIqPyBKN0+oCVSPgR16/wCnt0JyP0Bky3w6LbSB2Ae61LDwbHeFXow9umv9d BhQN/oGyu9v6oV1m2ka79kqKdiH1u6oQOis+B+YjigOyuaPat035XBK1vtiPcKk8CBt76nntsD3 jrXym0inIcySI+rmzPw== X-Proofpoint-ORIG-GUID: 3Y0oEWx31KW2NHz-LeGqSqyAnfbbDIrG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-16_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 impostorscore=0 priorityscore=1501 phishscore=0 malwarescore=0 adultscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610160054 On 10/16/26 2:48 PM, Joonhoe Kim wrote: > The Kaanapali battery firmware reports the battery current with > discharge positive: on a Lenovo Legion Tab Y700 Gen 5 current_now reads > -9.1 A while charging and +0.57 A on battery. The power_supply ABI has > charging positive, and upower reports such a charging battery as > discharging. > > Other firmware behind the same callback uses the ABI sign [1], so > negate the value only for qcom,kaanapali-pmic-glink. > > Fixes: 16a7c32e586e ("power: supply: qcom_battmgr: Add support for Glymur and Kaanapali") > Link: https://lore.kernel.org/all/20260829054546.86210-1-jan.brummer@tabos.org/ [1] > Signed-off-by: Joonhoe Kim <26rote@gmail.com> > --- > I could only check this on one device, not on MTP or QRD firmware. > Anjelique, could you confirm the sign there? > > Both patches apply before or after my two battmgr patches still under > review (USB_ADAP_TYPE v2 and the USB input current limit). +Jingyi could you please check if this applies to QRD/MTP? Konrad > > drivers/power/supply/qcom_battmgr.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c > index a7237ba09be1..0d55458b2881 100644 > --- a/drivers/power/supply/qcom_battmgr.c > +++ b/drivers/power/supply/qcom_battmgr.c > @@ -313,6 +313,7 @@ struct qcom_battmgr { > struct pmic_glink_client *client; > > enum qcom_battmgr_variant variant; > + bool current_inverted; > > struct power_supply *ac_psy; > struct power_supply *bat_psy; > @@ -1435,6 +1436,8 @@ static void qcom_battmgr_sm8350_callback(struct qcom_battmgr *battmgr, > break; > case BATT_CURR_NOW: > battmgr->status.current_now = le32_to_cpu(resp->intval.value); > + if (battmgr->current_inverted) > + battmgr->status.current_now = -battmgr->status.current_now; > break; > case BATT_TEMP: > val = le32_to_cpu(resp->intval.value); > @@ -1659,6 +1662,9 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, > else > battmgr->variant = QCOM_BATTMGR_SM8350; > > + battmgr->current_inverted = device_is_compatible(dev->parent, > + "qcom,kaanapali-pmic-glink"); > + > ret = qcom_battmgr_charge_control_thresholds_init(battmgr); > if (ret < 0) > return dev_err_probe(dev, ret, > > base-commit: b810335a0699d1810683796b0e3ffe8827ddfe6c