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Diffstat (limited to 'dts/Bindings/iio/afe')
| -rw-r--r-- | dts/Bindings/iio/afe/voltage-divider.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/dts/Bindings/iio/afe/voltage-divider.yaml b/dts/Bindings/iio/afe/voltage-divider.yaml index dddf97b505..4151f99b42 100644 --- a/dts/Bindings/iio/afe/voltage-divider.yaml +++ b/dts/Bindings/iio/afe/voltage-divider.yaml @@ -39,6 +39,17 @@ properties: description: | Channel node of a voltage io-channel. + '#io-channel-cells': + description: + In addition to consuming the measurement services of a voltage + output channel, the voltage divider can act as a provider of + measurement services to other devices. This is particularly + useful in scenarios wherein an ADC has an analog frontend, + such as a voltage divider, and then consuming its raw value + isn't interesting. In this case, the voltage before the divider + is desired. + const: 1 + output-ohms: description: Resistance Rout over which the output voltage is measured. See full-ohms. |