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Wed, 19 Aug 2026 07:42:39 -0700 (PDT) X-Received: by 2002:a05:620a:284b:b0:936:5ad0:fdae with SMTP id af79cd13be357-9371e7e90f4mr323472085a.4.1787150559150; Wed, 19 Aug 2026 07:42:39 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c243c38b379sm90642266b.39.2026.08.19.07.42.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Aug 2026 07:42:38 -0700 (PDT) Message-ID: <40e21b3b-edc5-452a-a2b8-015ac2412709@oss.qualcomm.com> Date: Wed, 19 Aug 2026 16:42:36 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: sdm845-oneplus: Define touchscreen in the detail To: david@ixit.cz, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Marcus Ramberg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org References: <20260819-oneplus-ts-quirk-v1-0-0cdbcea195a2@ixit.cz> <20260819-oneplus-ts-quirk-v1-2-0cdbcea195a2@ixit.cz> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260819-oneplus-ts-quirk-v1-2-0cdbcea195a2@ixit.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=QedWeMbv c=1 sm=1 tr=0 ts=6a85c0e0 cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=ea15iDvwudEerf5hAZwA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-ORIG-GUID: TVsBVYkJQxZxObVB1GYwmk9-omBwREt8 X-Proofpoint-Spam-Info: AW1haW4tMjYwODE5MDExNCBTYWx0ZWRfX28wdpp49yDAn ZXLtCjPRBL0ZbwJaVeVUzQVQfTNleZe/VpFuF73QvKxNKQ5qHyF3ns9DmtYh+b4ZJ8wtpP/JmxT 9fU53lEReOvsns7DxMnt5JfoFXmTWrI= X-Proofpoint-GUID: TVsBVYkJQxZxObVB1GYwmk9-omBwREt8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE5MDExNCBTYWx0ZWRfXxCyWM4gwtEYX r6sHTSmT7nfZfNtO/PXMiJOJckt5kL+CiR5OqZ5J5VghKvVgjVOQW1O5cuHWL+zN45O0e2tfwvF 3Ayl0VdZrula2mBhPFp4SAb3xTCLikMm5lNomyfjGW38dp/q9I2ukKDUgKivRnSpiOYKA9hL7Fj iq0ZpQqKmcyoD36QEsRENnInRQoeKx97bksrms4psqoQuu4/suNAWDXvOnxSTif2Voncz/8aDyl f8ItGprYhGvYa7BQau/Ryf204gUcJdl2HYutxvx3WIg4m+K0g5GmxIMjt4SGmXYMwnPJoODHhCy JFFMLfwZRvnN+d8+SjFF4hdToynpFXOXeTXPIof7d/siUmKkcy7Tq829WPHMjvXaHaH6IIAgGkL 15lIDkGxm5gWPYN0pbCTrjB2ZjKkwg4EvhkaVivPr048qp4Xh6YbDGwzObTBd0Gq0ODdkM/T3Fk JX6BjVQ4qaAE/ifQDYw== 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=2026-08-19_04,2026-08-19_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 adultscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608190114 On 8/19/26 3:56 PM, David Heidelberg via B4 Relay wrote: > From: David Heidelberg > > Once probing, aftermarket touchscreens report touch over 0..65535 > which is unusable. Be explicit in device-tree to avoid this issue. > > This change should be irrelevant for original touchscreens, which > reports proper values. > > Signed-off-by: David Heidelberg > --- Reviewed-by: Konrad Dybcio Konrad