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authorSebastian Reichel <sre@debian.org>2014-03-16 05:43:30 +0400
committerLee Jones <lee.jones@linaro.org>2014-03-18 12:16:03 +0400
commit1e1bce3956ab888d1627080eb85c5019f2adf955 (patch)
tree075f7bcc6afd5ca6a07788b7a4b346235364a32b /Documentation/devicetree/bindings/iio
parent168ae30802368deadccaa8a8e85057efbae22975 (diff)
downloadlinux-1e1bce3956ab888d1627080eb85c5019f2adf955.tar.xz
Documentation: DT: Document twl4030-madc binding
Add devicetree binding documentation for twl4030-madc analog digital converter. Signed-off-by: Sebastian Reichel <sre@debian.org> Acked-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt24
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diff --git a/Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt b/Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt
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+++ b/Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt
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+* TWL4030 Monitoring Analog to Digital Converter (MADC)
+
+The MADC subsystem in the TWL4030 consists of a 10-bit ADC
+combined with a 16-input analog multiplexer.
+
+Required properties:
+ - compatible: Should contain "ti,twl4030-madc".
+ - interrupts: IRQ line for the MADC submodule.
+ - #io-channel-cells: Should be set to <1>.
+
+Optional properties:
+ - ti,system-uses-second-madc-irq: boolean, set if the second madc irq register
+ should be used, which is intended to be used
+ by Co-Processors (e.g. a modem).
+
+Example:
+
+&twl {
+ madc {
+ compatible = "ti,twl4030-madc";
+ interrupts = <3>;
+ #io-channel-cells = <1>;
+ };
+};