[PATCH 2/2] dt-bindings: iio: adc: nxp,imx93-adc.yaml: Add calibration properties

From: Andrej Picej <andrej.picej@norik.com>
To: haibo.chen@nxp.com, linux-iio@vger.kernel.org,
	devicetree@vger.kernel.org
Cc: jic23@kernel.org, lars@metafoo.de, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de,
	festevam@gmail.com, imx@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, robh@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	upstream@lists.phytec.de
Subject: [PATCH 2/2] dt-bindings: iio: adc: nxp,imx93-adc.yaml: Add calibration properties
Date: Wed, 20 Mar 2024 11:04:06 +0100	[thread overview]
Message-ID: <20240320100407.1639082-3-andrej.picej@norik.com> (raw)
In-Reply-To: <20240320100407.1639082-1-andrej.picej@norik.com>

Document calibration properties and how to set them.

Signed-off-by: Andrej Picej <andrej.picej@norik.com>
---
 .../bindings/iio/adc/nxp,imx93-adc.yaml           | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
index dacc526dc695..64958be62a6a 100644
--- a/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
@@ -46,6 +46,21 @@ properties:
   "#io-channel-cells":
     const: 1
 
+  nxp,calib-avg-en:
+    description:
+      Enable or disable averaging of calibration time.
+    enum: [ 0, 1 ]
+
+  nxp,calib-nr-samples:
+    description:
+      Selects the number of averaging samples to be used during calibration.
+    enum: [ 16, 32, 128, 512 ]
+
+  nxp,calib-t-samples:
+    description:
+      Specifies the sample time of calibration conversions.
+    enum: [ 8, 16, 22, 32 ]
+
 required:
   - compatible
   - reg
-- 
2.25.1


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