<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE context [
	<!ELEMENT context (device)*>
	<!ELEMENT device (channel | attribute)*>
	<!ELEMENT channel (attribute)*>
	<!ELEMENT attribute EMPTY>
	<!ATTLIST context name CDATA #REQUIRED>
	<!ATTLIST device id CDATA #REQUIRED name CDATA #IMPLIED>
	<!ATTLIST channel id CDATA #REQUIRED type CDATA #REQUIRED name CDATA #IMPLIED>
	<!ATTLIST attribute name CDATA #REQUIRED>
]>
<context name="local">
	<device id="iio:device0" name="ad5541a" >
		<channel id="voltage0" type="output" >
			<attribute name="raw" />
			<attribute name="scale" />
		</channel>
	</device>
</context>