linux-kernel - [PATCH 1/2] dt-bindings: iio: adc: add Texas Instruments TLA 2528

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Message-ID: <20251223155534.220504-2-maxime.chevallier@bootlin.com>
Date: Tue, 23 Dec 2025 16:55:32 +0100
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	nuno.sa@...log.com,
	Andy Shevchenko <andy@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Marcelo Schmitt <marcelo.schmitt@...log.com>,
	Matti Vaittinen <mazziesaccount@...il.com>,
	Antoniu Miclaus <antoniu.miclaus@...log.com>,
	Angelo Dureghello <adureghello@...libre.com>,
	Tobias Sperling <tobias.sperling@...ting.com>,
	Eason Yang <j2anfernee@...il.com>,
	Marilene Andrade Garcia <marilene.agarcia@...il.com>,
	Cosmin Tanislav <cosmin-gabriel.tanislav.xa@...esas.com>,
	duje@...emihanovic.xyz,
	herve.codina@...tlin.com,
	Rodolfo Giometti <giometti@...eenne.com>
Cc: Maxime Chevallier <maxime.chevallier@...tlin.com>,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	thomas.petazzoni@...tlin.com
Subject: [PATCH 1/2] dt-bindings: iio: adc: add Texas Instruments TLA 2528

The TI TLA 2528 is a simple 8 channel, 12-bit ADC? Add a binding
documentation for it.

Signed-off-by: Maxime Chevallier <maxime.chevallier@...tlin.com>
---
 .../bindings/iio/adc/ti,tla2528.yaml          | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml

diff --git a/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml b/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml
new file mode 100644
index 000000000000..0ee326d77014
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/ti,tla2528.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/ti,tla2528.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TLA2528 8-channel 12bit I2C ADC
+
+maintainers:
+  - Maxime Chevallier <maxime.chevallier@...tlin.com>
+
+description: |
+  12bit 8-channel I2C ADC.
+
+properties:
+  compatible:
+    const: ti,tla2528
+
+  reg:
+    maxItems: 1
+
+  vref-supply:
+    description: Supply for 2.35V to 5.5V reference voltage
+
+  "#io-channel-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - vref-supply
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        adc@17 {
+            compatible = "ti,tla2528";
+            reg = <0x17>;
+            vref-supply = <&reg_adc_supply>;
+            #io-channel-cells = <1>;
+        };
+    };
+...
-- 
2.49.0