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 960D3332918 for ; Thu, 8 Jan 2026 08:54:42 +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=1767862490; cv=none; b=nT+K1+Tu7vJ+nClyez0ookXrCZ4WhB6+779F251cGRfnG1xItrwc8uUzMf9MDzktadQ2EKfhJoKTt4Mu/5auWfIHeaLBeUvZtwYcpAGOVjQ3IDlSMOrb1clWZlcmtsMDH3RTqeLx3Uzj9dxODs6yyFN7np4LHHCg+m+7JtKEVEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767862490; c=relaxed/simple; bh=mVSMXFK7v+Ah1A7LBJUtANrEGYnXVMe+OP0c2TZf/J0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=K07lqkfSRbb5hRy0km7TcQKntesidnTsr7e58hqfv4jaYSfH4N8wgrFLT3ulVPPlnlImu+RsQ59ROW1vsvUaQQ5NI2oGSIlN2EQH9pZ5WEnhtbARvcyubIFDWELqoN9QuGaW03i3VaR5c9ZO6W0nLpmMk6i6vNeoKpgnvo+w/wc= 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=Y/Bb5zSa; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Mrjhl7Ez; 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="Y/Bb5zSa"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Mrjhl7Ez" Received: from pps.filterd (m0279867.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6084bIGg2593363 for ; Thu, 8 Jan 2026 08:54:38 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= yoe34/R7xZJT8mu6kS6uEUp3vVo/O98wM0lwlPWZ0Hw=; b=Y/Bb5zSaYvFdWnf9 awnXNWIyId5BHWwCbCccY6ArNvfk2q1nmPmyJx+RNUQGOEQeXZavfE+cWYce/IC9 omeP7S6yRGQ1dMdbZaMuq8vRsdWQZ8ZJIFXQxaJ47wdOwBWe72+/C0yZKN3ji/ch t14YsuAz3ofZ4U7u0kA4lrAUR/inDAV5xxx6A8HMtE2EcAXcgXA+tJ5eEfOM0dAs /bnveI08c+Uf1hHIHozvyzhjSNxXwwrHgK0BWe4wXFHc3J2vxhzaK1crRB5eWEo3 aKmJJKmtKcXoFCvuMGgzBze6OXT48ibkQ5e1IcERJXEcj+lP9riFt7D0/8ukMNIi IUNmzA== 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 4bhn2940um-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 08 Jan 2026 08:54:38 +0000 (GMT) Received: by mail-qt1-f200.google.com with SMTP id d75a77b69052e-4f357ab5757so9801031cf.0 for ; Thu, 08 Jan 2026 00:54:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1767862477; x=1768467277; darn=vger.kernel.org; h=content-transfer-encoding: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; bh=yoe34/R7xZJT8mu6kS6uEUp3vVo/O98wM0lwlPWZ0Hw=; b=Mrjhl7EzbXy3I2SqTBflfUT0ptztZTZwu91OLxSv4JFJVVdTsVIQ9CAGAwYHcUvCRy phPrnXNdq2QkeM7+e2vZcxeV9jWizyh/+ziQc//MZ7PElu17u0XrszgRTRYOviPzqHHR 7N5tjbtdQzmsw+luUhku49wsDmBMYMuBb4JhtkM1fImf02qwEca0GK/rQE1gC1NVeEiB t7PPvAParvTFF8SSBwIevxIgsDC3hhlxscwZa9j8uD0Q6sOs1VK4v3a8agLohIdjHqi4 GicoIwJtUMsLBQ7ST4eM80zGP6s8V8i2PFa5gqOUz10HS3fIy8UU+ykZTsPYqo1/LGal BfFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767862477; x=1768467277; h=content-transfer-encoding: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; bh=yoe34/R7xZJT8mu6kS6uEUp3vVo/O98wM0lwlPWZ0Hw=; b=w5CwCFtA/6O5ee9lv3SN9ptIkNfJ5sgf+vsONbRXd4B23wBbLQatJgMnWEOE8T+lG4 UPItEmHvywKguImc6PZDa2Gox3WOF/wsxWT6pTRkEKbd172mR/pgNmzxqjsc53a0JjTW Sl03WbBEfDhCX4qh0PEOVVQz0WffcO7Uyc3Oggjq7YlUhI4A0cLS0czK02wjnaqHQeTP SJruXBI2kcSsLS7HbFHnUObUtijDp75t9LI3HdrSmxxxiULb4YSgNu7AYp20RHuccxRt E2DQfHAElMK0xKsxt7w2NHdPvBmuN5j/wWZik4BtR8SSfP+tyiVUwdnI3S/d0CKD+umQ PlnA== X-Forwarded-Encrypted: i=1; AJvYcCXJ7z2aHc37p7d0Wn0cefaK+yjYKi6YoKceNMYIMAqHc6sho3ViVb2/VqeLFMniwZ2rWTLy8oqhrds/@vger.kernel.org X-Gm-Message-State: AOJu0Ywryn0/Hkyc4n0jIkt4O8dHyO7Ij5fvjgTCOyDtnfJzZAjXjupr ckCoe631g25EjmTQOwfttW/Hz/rhOGka/5sY4u6/IRLuTykWFBzmqCwGM5U/yngLunvtQrtXpKF 6crn4nOEp1RMxNL1A9BY/LtkAWq/444sYjsAQu1OiHAGb/H7PcmkumPIiBVt76t+P X-Gm-Gg: AY/fxX6Peqq1r/IX9Re4hlbP/iRCJRTxzCRFsbk8+FpILSP3Qp3AWqzaZ5I/dPd0H/C EjHrPCo1ASYA2SyI0GTsRyGI056h3T/Lpi+MiW6StIUd/CvdpjS1Sl7cqD6IOIS3gUOo08aoegQ 21FHMqF3WDKmv+4zq7a5dtFAIhfqDiINgHYQekZfgZ1NAWuuZrBRR0XzO3j0ABm23bQ+0ASQGM/ 3z1+gH1m0fL+kSiinRSCCH8P35Ji0qTyEwIf6lJgHx5gMxCNAPbFK/v1cR0qV7wo+k6TxPNSz5l ozbD38DVHCQgrx9WQe7so7qDVPCj5coNVKukUPeYvi3lJ22IadJMaBqtwDffelAb+vc79a3vOgR 7lgyNbqbsTOUbC6gIYR6+E/VLz7cVxfXOR0iOWohbg4vfPHFi32Z41bHub/E4RZyHYQ0= X-Received: by 2002:a05:622a:408:b0:4e6:eaff:3a4b with SMTP id d75a77b69052e-4ffb487595amr54667721cf.4.1767862477029; Thu, 08 Jan 2026 00:54:37 -0800 (PST) X-Google-Smtp-Source: AGHT+IE9Zu4B4c1u8CU9ENDyOwL5KHQpxYNvhOydpv0jjl8YDszapOdfdCaPnmBYxJ0lXpbM7zjfFQ== X-Received: by 2002:a05:622a:408:b0:4e6:eaff:3a4b with SMTP id d75a77b69052e-4ffb487595amr54667601cf.4.1767862476596; Thu, 08 Jan 2026 00:54:36 -0800 (PST) Received: from [192.168.119.254] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6507bf6d5absm6893952a12.33.2026.01.08.00.54.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Jan 2026 00:54:36 -0800 (PST) Message-ID: <45a2b510-c825-4191-975a-1389f4f18903@oss.qualcomm.com> Date: Thu, 8 Jan 2026 09:54:32 +0100 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 v2 1/7] dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994 To: =?UTF-8?B?QmFybmFiw6FzIEN6w6ltw6Fu?= , Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Kiran Gunda , Helge Deller , Luca Weiss , Konrad Dybcio , Eugene Lepshy , Gianluca Boiano , Alejandro Tafalla Cc: dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Thompson , linux-arm-msm@vger.kernel.org, linux-fbdev@vger.kernel.org References: <20260108-pmi8950-wled-v2-0-8687f23147d7@mainlining.org> <20260108-pmi8950-wled-v2-1-8687f23147d7@mainlining.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260108-pmi8950-wled-v2-1-8687f23147d7@mainlining.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: okkuWTLLE-YlSpdVEUp5y29K3d233pQ6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA4MDA1OSBTYWx0ZWRfX3fO86DR+VHeY YMd6x/QA3BNVeLUzA1R284BtKcqPYL9jmI9GUeD4oVP4i+Qzi+W3h0PDt9L65OS+SOScoOu6iog p1zW5U+ScI6EeSRy40R3u21nYNRy89R64tBAvED1MSTZUQWhps+RGGqzljO3Le1sBdnsaR97Qat eCFwoAQeKkYKiRXsqA1vpEO3QrVB3jaN2TD+acAZ/8wGyEYKtEqmjp8W13vSqUrhWiNPp6UZwms zvRffXD8O5AeWHcNfzGzG+Xv2R5OA2sUndImfDtLzvVix9Lmz66kDJYuMniWVdVs5hJY2/HW5+m q1pFwsSz8owbRXU5gB4M5Gu1MCYwVB9hXMHmAixp3fAKDzrG9XVVd98Zmm520YcgG+3+9P8B9Ca JkmUKZ5lRGOF4B/Ql6/abMagUL9aUeeL7NqOzJb5WmRctpN5DPwlHualJQOhDIrd+mi0zWK6ME0 dR9jLoIUM/nyVT653eg== X-Authority-Analysis: v=2.4 cv=P7k3RyAu c=1 sm=1 tr=0 ts=695f70ce cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=OuZLqq7tAAAA:8 a=RLX663m6bzWGV7rLlMIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uxP6HrT_eTzRwkO_Te1X:22 a=AKGiAy9iJ-JzxKVHQNES:22 X-Proofpoint-GUID: okkuWTLLE-YlSpdVEUp5y29K3d233pQ6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-08_01,2026-01-07_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 phishscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 impostorscore=0 adultscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601080059 On 1/8/26 4:43 AM, Barnabás Czémán wrote: > Document ovp values supported by wled found in PMI8994. > > Reviewed-by: Konrad Dybcio I reviewed a version of this that said PMI8950, which is very much not the same.. Let me try and get some more docs to confirm or deny what you're saying.. Konrad > Signed-off-by: Barnabás Czémán > --- > .../bindings/leds/backlight/qcom-wled.yaml | 22 ++++++++++++++++++++-- > 1 file changed, 20 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml > index a8490781011d..19166186a1ff 100644 > --- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml > +++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml > @@ -98,8 +98,8 @@ properties: > description: | > Over-voltage protection limit. This property is for WLED4 only. > $ref: /schemas/types.yaml#/definitions/uint32 > - enum: [ 18100, 19600, 29600, 31100 ] > - default: 29600 > + minimum: 17800 > + maximum: 31100 > > qcom,num-strings: > description: | > @@ -239,6 +239,24 @@ allOf: > minimum: 0 > maximum: 4095 > > + - if: > + properties: > + compatible: > + contains: > + const: qcom,pmi8994-wled > + > + then: > + properties: > + qcom,ovp-millivolt: > + enum: [ 17800, 19400, 29500, 31000 ] > + default: 29500 > + > + else: > + properties: > + qcom,ovp-millivolt: > + enum: [ 18100, 19600, 29600, 31100 ] > + default: 29600 > + > required: > - compatible > - reg >