linux-kernel - [PATCH v1 1/1] dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'

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Message-ID: <20260122193549.29858-2-clamor95@gmail.com>
Date: Thu, 22 Jan 2026 21:35:49 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Svyatoslav Ryhel <clamor95@...il.com>,
	Frank Li <Frank.Li@....com>,
	Fabio Estevam <festevam@...il.com>,
	Andreas Kemnade <andreas@...nade.info>
Cc: linux-input@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/1] dt-bindings: input: touchscreen: tsc2007: document '#io-channel-cells'

The tsc2007 can be used not only as resistive touchscreen controller but
also as a ADC IIO sensor. The second use case requires '#io-channel-cells'
property, hence add it.

Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
 .../devicetree/bindings/input/touchscreen/ti,tsc2007.yaml      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2007.yaml b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2007.yaml
index a595df3ea802..d9cb53e86512 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2007.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/ti,tsc2007.yaml
@@ -53,6 +53,9 @@ properties:
       how much time to wait (in milliseconds) before reading again the
       values from the tsc2007.
 
+  "#io-channel-cells":
+    const: 1
+
 required:
   - compatible
   - reg
-- 
2.51.0