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authorSøren Andersen <san@rosetechnology.dk>2015-03-10 22:14:57 +0100
committerJonathan Cameron <jic23@kernel.org>2015-03-12 10:17:41 +0000
commitef64d3f7393776f310dedc96fd79399946a52612 (patch)
tree71ddf39419f3feba11db772eba144b79aae82edf /Documentation/devicetree/bindings/iio
parentab280024e3c0c4633066e9698756a28a9caf26a1 (diff)
dt-bindings Help for MCP ADCs
Signed-off-by: Soeren Andersen <san@rosetechnology.dk> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/mcp320x.txt30
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diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
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+++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
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+* Microchip Analog to Digital Converter (ADC)
+
+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:
+ "mcp3001"
+ "mcp3002"
+ "mcp3004"
+ "mcp3008"
+ "mcp3201"
+ "mcp3202"
+ "mcp3204"
+ "mcp3208"
+
+
+Examples:
+spi_controller {
+ mcp3x0x@0 {
+ compatible = "mcp3002";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ };
+};