aboutsummaryrefslogtreecommitdiff
path: root/sys/contrib/device-tree/Bindings/iio/adc/adc.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'sys/contrib/device-tree/Bindings/iio/adc/adc.yaml')
-rw-r--r--sys/contrib/device-tree/Bindings/iio/adc/adc.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/contrib/device-tree/Bindings/iio/adc/adc.yaml b/sys/contrib/device-tree/Bindings/iio/adc/adc.yaml
index 8e7835cf36fd..b9bc02b5b07a 100644
--- a/sys/contrib/device-tree/Bindings/iio/adc/adc.yaml
+++ b/sys/contrib/device-tree/Bindings/iio/adc/adc.yaml
@@ -37,6 +37,10 @@ properties:
to both the positive and negative inputs of a differential ADC.
The first value specifies the positive input pin, the second
specifies the negative input pin.
+ There are also some ADCs, where the differential channel has dedicated
+ positive and negative inputs which can be used to measure differential
+ voltage levels. For those setups, this property can be configured with
+ the 'reg' property for both inputs (i.e. diff-channels = <reg reg>).
single-channel:
$ref: /schemas/types.yaml#/definitions/uint32