From: Markus Burri <markus.burri@mt.com>
To: linux-kernel@vger.kernel.org
Cc: Markus Burri <markus.burri@mt.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Marek Vasut <marek.vasut@gmail.com>,
linux-input@vger.kernel.org, devicetree@vger.kernel.org,
Markus Burri <markus.burri@bbv.ch>,
Manuel Traut <manuel.traut@mt.com>
Subject: [PATCH v6 2/3] dt-bindings: input: matrix_keypad - add missing property
Date: Wed, 26 Feb 2025 16:28:42 +0100 [thread overview]
Message-ID: <20250226152843.43932-3-markus.burri@mt.com> (raw)
In-Reply-To: <20250226152843.43932-1-markus.burri@mt.com>
The property is implemented in the driver but not described in dt-bindings.
Add missing property 'gpio-activelow' to DT schema.
Signed-off-by: Markus Burri <markus.burri@mt.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
---
.../devicetree/bindings/input/gpio-matrix-keypad.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
index 4a5893edf..73bb153ed 100644
--- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
+++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.yaml
@@ -40,6 +40,11 @@ properties:
type: boolean
description: Do not enable autorepeat feature.
+ gpio-activelow:
+ type: boolean
+ description:
+ Force GPIO polarity to active low.
+ In the absence of this property GPIOs are treated as active high.
debounce-delay-ms:
description: Debounce interval in milliseconds.
--
2.39.5
next prev parent reply other threads:[~2025-02-26 15:29 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 15:28 [PATCH v6 0/3] Input: matrix-keypad: Various performance improvements Markus Burri
2025-02-26 15:28 ` [PATCH v6 1/3] Input: matrix_keypad - add function for reading row state Markus Burri
2025-02-26 15:28 ` Markus Burri [this message]
2025-02-28 1:07 ` [PATCH v6 2/3] dt-bindings: input: matrix_keypad - add missing property Dmitry Torokhov
2025-02-26 15:28 ` [PATCH v6 3/3] Input: matrix_keypad - detect change during scan Markus Burri
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