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authorSlawomir Stepien <sst@poczta.fm>2016-04-10 13:23:09 +0200
committerJonathan Cameron <jic23@kernel.org>2016-04-10 12:34:09 +0100
commitfbbc5e7044f761652e1e83037bd90574976337a3 (patch)
tree1187bd9dea386519803e48ac1b210d3f64f53185 /Documentation/devicetree/bindings/iio
parent148e45dc87cb76ba89e80da264bc692cc91a5149 (diff)
iio: potentiometer: add driver for Maxim Integrated DS1803
The following functions are supported: - write, read potentiometer value - potentiometer scale Datasheet: https://datasheets.maximintegrated.com/en/ds/DS1803.pdf Signed-off-by: Slawomir Stepien <sst@poczta.fm> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/potentiometer/ds1803.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ds1803.txt b/Documentation/devicetree/bindings/iio/potentiometer/ds1803.txt
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+++ b/Documentation/devicetree/bindings/iio/potentiometer/ds1803.txt
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+* Maxim Integrated DS1803 digital potentiometer driver
+
+The node for this driver must be a child node of a I2C controller, hence
+all mandatory properties for your controller must be specified. See directory:
+
+ Documentation/devicetree/bindings/i2c
+
+for more details.
+
+Required properties:
+ - compatible: Must be one of the following, depending on the
+ model:
+ "maxim,ds1803-010",
+ "maxim,ds1803-050",
+ "maxim,ds1803-100"
+
+Example:
+ds1803: ds1803@1 {
+ reg = <0x28>;
+ compatible = "maxim,ds1803-010";
+};