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[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: linux-fbdev@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-Spam-Details-Enc: AW1haW4tMjYwMTA4MDA1OSBTYWx0ZWRfXym4fd5odFOMc JtxFaztHLLYur6JR/98kZ5i8TrUawQlvAQDRaMFYDeA2EEK6rd6jTYD5XHl6d1mKKQlfRzcBtmV sTnRR0YtWj3vmcXvfVtsvceQjAvsw56Zg5gETeHJPCLSnQxUhDodze57dBM7oqQJyAYdnh1yDdU SBIO25y3TL4whjHsbXByDOL78T8GUC8Bb3A5tX7CSmn4eM0t6e6mDc1rwOdpzUD1e7ox72h3V/R o8PxzhgiNhqMhZs6WneYHhnP6stneviKo2RXJtfekR+XLvdKOaxYDFlTYM6U07uLr417qQw6eMt VvxFO9LeGYxhnUeQfD3j+HouNkVBrkbsc029TiVUwPAwBcA5NZt6X16xJJIJcUuFkDzoFkFkdgF Whq7fwqijjBNTYjIfwm6ERr0dEauUto1E4Z1WlOZ28zKEcQenRM+vyGNEedKKkZRyCZblCQrsfu AF88LSlogeD6xXFol4A== X-Proofpoint-GUID: G88KJLmNbGenPlu9-xFWsV5FuRNH8egX X-Proofpoint-ORIG-GUID: G88KJLmNbGenPlu9-xFWsV5FuRNH8egX X-Authority-Analysis: v=2.4 cv=CMgnnBrD c=1 sm=1 tr=0 ts=695f70ce cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==: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=a_PwQJl-kcHnX1M80qC6:22 a=AKGiAy9iJ-JzxKVHQNES:22 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 clxscore=1015 bulkscore=0 priorityscore=1501 malwarescore=0 phishscore=0 adultscore=0 suspectscore=0 impostorscore=0 spamscore=0 lowpriorityscore=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 >