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Wed, 17 Sep 2025 01:05:41 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:6474:ebbf:1215:4a13:8ee5:da2a]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b07e1aed5ffsm924936766b.81.2025.09.17.01.05.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Sep 2025 01:05:41 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Frank Li , Dario Binacchi , Conor Dooley , Dmitry Torokhov , Javier Carrasco , Jeff LaBundy , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH v4 3/6] dt-bindings: touchscreen: add touchscreen-glitch-threshold-ns property Date: Wed, 17 Sep 2025 10:05:08 +0200 Message-ID: <20250917080534.1772202-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250917080534.1772202-1-dario.binacchi@amarulasolutions.com> References: <20250917080534.1772202-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add support for glitch threshold configuration. A detected signal is valid only if it lasts longer than the set threshold; otherwise, it is regarded as a glitch. Signed-off-by: Dario Binacchi --- (no changes since v2) Changes in v2: - Added in v2. .../devicetree/bindings/input/touchscreen/touchscreen.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml index 3e3572aa483a..a60b4d08620d 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -206,6 +206,10 @@ properties: unevaluatedProperties: false + touchscreen-glitch-threshold-ns: + description: Minimum duration in nanoseconds a signal must remain stable + to be considered valid. + dependencies: touchscreen-size-x: [ touchscreen-size-y ] touchscreen-size-y: [ touchscreen-size-x ] -- 2.43.0