xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/adc.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunCommon ADCs properties
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunOptional properties for child nodes:
4*4882a593Smuzhiyun- bipolar : Boolean, if set the channel is used in bipolar mode.
5*4882a593Smuzhiyun- diff-channels : Differential channels muxed for this ADC. The first value
6*4882a593Smuzhiyun		specifies the positive input pin, the second value the negative
7*4882a593Smuzhiyun		input pin.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunExample:
10*4882a593Smuzhiyun	adc@0 {
11*4882a593Smuzhiyun		compatible = "some,adc";
12*4882a593Smuzhiyun		...
13*4882a593Smuzhiyun		channel@0 {
14*4882a593Smuzhiyun			bipolar;
15*4882a593Smuzhiyun			diff-channels = <0 1>;
16*4882a593Smuzhiyun			...
17*4882a593Smuzhiyun		};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun		channel@1 {
20*4882a593Smuzhiyun			diff-channels = <2 3>;
21*4882a593Smuzhiyun			...
22*4882a593Smuzhiyun		};
23*4882a593Smuzhiyun	};
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