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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/iio/potentiometer/mcp4131.txt
parentInitial commit. (diff)
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Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+* Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
+ driver
+
+The node for this driver must be a child node of a SPI controller, hence
+all mandatory properties described in
+
+ Documentation/devicetree/bindings/spi/spi-bus.txt
+
+must be specified.
+
+Required properties:
+ - compatible: Must be one of the following, depending on the
+ model:
+ "microchip,mcp4131-502"
+ "microchip,mcp4131-103"
+ "microchip,mcp4131-503"
+ "microchip,mcp4131-104"
+ "microchip,mcp4132-502"
+ "microchip,mcp4132-103"
+ "microchip,mcp4132-503"
+ "microchip,mcp4132-104"
+ "microchip,mcp4141-502"
+ "microchip,mcp4141-103"
+ "microchip,mcp4141-503"
+ "microchip,mcp4141-104"
+ "microchip,mcp4142-502"
+ "microchip,mcp4142-103"
+ "microchip,mcp4142-503"
+ "microchip,mcp4142-104"
+ "microchip,mcp4151-502"
+ "microchip,mcp4151-103"
+ "microchip,mcp4151-503"
+ "microchip,mcp4151-104"
+ "microchip,mcp4152-502"
+ "microchip,mcp4152-103"
+ "microchip,mcp4152-503"
+ "microchip,mcp4152-104"
+ "microchip,mcp4161-502"
+ "microchip,mcp4161-103"
+ "microchip,mcp4161-503"
+ "microchip,mcp4161-104"
+ "microchip,mcp4162-502"
+ "microchip,mcp4162-103"
+ "microchip,mcp4162-503"
+ "microchip,mcp4162-104"
+ "microchip,mcp4231-502"
+ "microchip,mcp4231-103"
+ "microchip,mcp4231-503"
+ "microchip,mcp4231-104"
+ "microchip,mcp4232-502"
+ "microchip,mcp4232-103"
+ "microchip,mcp4232-503"
+ "microchip,mcp4232-104"
+ "microchip,mcp4241-502"
+ "microchip,mcp4241-103"
+ "microchip,mcp4241-503"
+ "microchip,mcp4241-104"
+ "microchip,mcp4242-502"
+ "microchip,mcp4242-103"
+ "microchip,mcp4242-503"
+ "microchip,mcp4242-104"
+ "microchip,mcp4251-502"
+ "microchip,mcp4251-103"
+ "microchip,mcp4251-503"
+ "microchip,mcp4251-104"
+ "microchip,mcp4252-502"
+ "microchip,mcp4252-103"
+ "microchip,mcp4252-503"
+ "microchip,mcp4252-104"
+ "microchip,mcp4261-502"
+ "microchip,mcp4261-103"
+ "microchip,mcp4261-503"
+ "microchip,mcp4261-104"
+ "microchip,mcp4262-502"
+ "microchip,mcp4262-103"
+ "microchip,mcp4262-503"
+ "microchip,mcp4262-104"
+
+Example:
+mcp4131: mcp4131@0 {
+ compatible = "mcp4131-502";
+ reg = <0>;
+ spi-max-frequency = <500000>;
+};