Signed-off-by: Soeren Andersen <san at rosetechnology.dk>
---
Documentation/devicetree/bindings/iio/adc/mcp320x.txt | 30
++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
new file mode 100644
index 0000000..0ab577a
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/mcp320x.txt
@@ -0,0 +1,30 @@
+* 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>;
+ };
+};
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